Tag: AC compressor

AC Compressor(car ac parts)-Cool Car Air Conditioning

Is Your Car AC Not Cooling? How to Troubleshoot Your AC Compressor

There is nothing quite like the sting of a blistering Australian summer afternoon when you hop into your ute, crank the dials, and get hit with a gust of lukewarm air. When your cabin stays muggy despite the settings being on full blast, the culprit is frequently the ac compressor. This component acts as the powerhouse of your cooling system, pumping refrigerant through the lines to soak up the heat. If this pump fails, your driving experience quickly turns from a chilled cruise into a sweltering ordeal.

Before you start worrying about massive repair bills or heading to a mechanic, it helps to understand what is going wrong under the bonnet. Most folks assume a lack of cold air means they just need a quick gas top-up, but often the mechanical parts are the real issue. Identifying a failing unit early can save you from a “black death” scenario, where internal parts shatter and contaminate the entire cooling loop with metal debris, making the eventual fix far more expensive.

Simple Steps to Spot a Failing Unit

Checking your cooling system does not require you to be a seasoned mechanic. You can start with a basic visual inspection while the engine is running and the air con is turned to its lowest temperature setting. Grab a torch and peer into the engine bay to locate the compressor. It is usually driven by the fan belt. You want to see if the inner hub of the pulley is spinning.

If the outer pulley turns with the belt but the centre remains still, you likely have an issue with the ac compressor clutch. This magnetic component is responsible for engaging the pump. When it wears out, or the air gap becomes too wide, the system simply won’t kick in. You might also notice a burning smell or a loud squealing sound, which suggests the bearing or the clutch plate is slipping and generating excessive friction.

Why Sanden is the Aussie Favourite

When it comes to replacement parts, there is one name that stands out in workshops from Hobart to Darwin. The sanden ac compressor has earned a reputation as the gold standard for Australian conditions. Unlike many generic units that struggle when the ambient temperature climbs past thirty-five degrees, these units are built to endure high-pressure environments without breaking a sweat.

Australian car owners and 4WD enthusiasts prefer this brand because of its heavy-duty internal design. These compressors are remarkably efficient, meaning they put less strain on your engine while providing a faster “pull-down” time to get the cabin icy cold. Whether you are trekking through the dusty outback or idling in Melbourne traffic, these units handle the vibration and heat soak better than almost any other brand on the market.

Troubleshooting Noises and Leaks

Sometimes the signs of a dying car ac compressor are audible rather than visual. If you hear a distinct rattling or grinding noise whenever you flick the switch, it usually indicates that the internal pistons or bearings are on their way out. This mechanical wear is common in older vehicles or those that haven’t had a regular service. A healthy system should hum quietly; anything that sounds like a bag of marbles is a major red flag.

Another thing to look for is oily residue around the body of the unit or at the hose connections. Since refrigerant contains oil to keep the seals lubricated, a leak often leaves a greasy “dirt magnet” spot. If you find these signs, it is time to look for car ac parts to fix the seal or replace the entire assembly before the system loses all its pressure and stops working entirely.

Sourcing the Right Parts for Your Fix

Once you have confirmed that the pump is the problem, the next step is finding a reliable replacement. Buying ac parts online has become the go-to method for many Australians looking to bypass the steep markups at local dealerships. It allows you to compare specifications and ensure you are getting a unit that actually fits your specific make and model without the guesswork.

At Cool Car Air Conditioning, we focus on providing rugged components that thrive in our harsh climate. If your troubleshooting points toward a faulty ac compressor clutch, replacing just that part can sometimes save the day. However, if the pump itself is seized, grabbing a brand-new ac compressor is the only way to guarantee your car stays a sanctuary against the sun for years to come.

Restoring Your Cabin’s Chill

A failing air conditioning system is more than just a nuisance; it makes every trip a chore. By keeping an eye on your clutch engagement, listening for odd noises, and checking for leaks, you can catch trouble before it leaves you stranded in the heat. Choosing high-quality brands like sanden ac compressor ensures that once you finish the repair, you won’t have to worry about it again for a long time.

Don’t spend another day dripping with sweat behind the wheel. If your troubleshooting shows it’s time for a change, visit Cool Car Air Conditioning to find the perfect parts for your vehicle and get your cabin back to those freezing temperatures you love.

AC Parts Online- cool car air conditioning

Shop Smart: How to Find Genuine Car AC Parts Online in Australia

When your car’s air conditioning system stops working properly, it can make driving in Australia’s heat feel unbearable. Whether your air conditioner is blowing warm air or simply not performing as it once did, obtaining the right parts is crucial. But with so many online sellers and cheap imitations around, how do you make sure you’re buying genuine parts that actually work? Let’s break down how you can confidently buy AC parts online without wasting time or money.

1. Know What You Need Before Buying

Before adding anything to your cart, it’s worth taking a moment to understand exactly what’s wrong with your vehicle’s air conditioning system. Sometimes, the issue could be minor—like a worn-out O-ring or a leaking hose. Other times, it could be something more serious, such as a faulty compressor or evaporator.

If you’re unsure, it’s always a good idea to book a quick inspection for car AC repair. A trained technician can pinpoint the issue and tell you exactly which parts need replacing. Once you know what to look for, you can shop for the correct parts with confidence, avoiding unnecessary returns or mismatched components.

2. Choose a Reputable Online Store

There are plenty of websites offering AC parts online, but not all of them are reliable. When shopping online, look for:

An Australian-based supplier: This ensures faster shipping and easier returns if something doesn’t fit.
Clear product descriptions: A trustworthy site will include part numbers, specifications, and compatible vehicle models.
Verified reviews: Genuine feedback from real customers can help you assess product quality and seller credibility.

Avoid listings that have vague descriptions, poor-quality images, or suspiciously low prices. If a deal looks too good to be true, it usually is. Genuine air conditioning parts are made to meet manufacturer standards, so paying a fair price often means better quality and longer-lasting performance.

3. Compare OEM and Aftermarket Options

When shopping online, you’ll often come across two main types of parts: OEM (Original Equipment Manufacturer) and aftermarket.

OEM parts are made by the same company that built your car’s original components. They tend to fit perfectly and maintain your car’s performance standards.
Aftermarket parts are produced by third-party companies and can vary in quality. Some are excellent value for money, while others may wear out faster or not fit properly.

If you’re focused on long-term reliability, OEM parts are often worth the investment. However, if you’re on a tight budget and know a trusted source, quality aftermarket parts can also do the job. Just make sure you’re buying from a seller who provides product warranties and genuine specifications.

4. Check for Warranties and Return Policies

Before finalising your order, always read the seller’s warranty and return policy. Genuine suppliers typically offer a warranty period that covers manufacturing defects or early failures. This is especially important for larger items like compressors or condensers, which can be expensive to replace again if something goes wrong.

A clear return policy also gives you peace of mind. In case the part doesn’t fit or arrives damaged, you’ll know exactly how to get a replacement or refund. Reputable sites that specialise in AC parts online will always be transparent about these details.

5. Installation and Maintenance Tips

Once your parts arrive, proper installation makes all the difference. If you’re confident with tools and have experience with your car’s air conditioning system, you can handle smaller jobs yourself, like changing filters or seals.

However, for complex components such as compressors, it’s best to leave it to a professional. A simple search for car AC repair near me will help you find a trusted local service that can fit the parts correctly and safely. After installation, make it a habit to run your AC regularly—even during cooler months—to keep the system lubricated and prevent moisture build-up.

Buy Smart, Stay Cool

Finding genuine AC parts online in Australia doesn’t have to be complicated. With a little research, awareness, and by choosing reputable suppliers, you can save time, money, and frustration. Remember, cheap knock-offs might work for a short while, but genuine parts ensure your air conditioning runs smoothly all year round.

If you’re unsure about which parts you need or need help with installation, the friendly team at Cool Car Air Conditioning is always here to help.

Visit us or contact us today for reliable car AC repair, quality parts, and professional service that will keep your car cool and comfortable wherever you go.

Car AC Repair- Cool Car Air Conditioning

The Cheapest Way to Fix Your Car AC Repair Without Compromise

When the summer heat arrives in Australia, a reliable car air conditioning system is more than just a comfort—it’s a necessity. If your AC isn’t cooling the way it should, many drivers immediately worry about high repair bills. The good news is that there are cost-effective ways to handle car AC repair without cutting corners on quality. With the right approach and the right parts, you can stay cool on the road without stretching your budget.

Understanding the Real Cost of Car AC Repair

One of the main reasons people hesitate to fix their car air conditioning is the fear of unexpected expenses. While it’s true that AC systems are complex, the cost doesn’t always need to be overwhelming. By using genuine ac auto parts, drivers can restore cooling performance without unnecessary mark-ups. Choosing a service centre that sources reliable parts and offers transparent pricing makes the repair process far more affordable.

Choosing Reliable AC Parts Suppliers

A big factor in keeping repair costs reasonable is finding trusted ac parts suppliers. Cheap, poor-quality components may seem attractive at first glance, but they can lead to bigger problems in the long run. For example, a substandard condenser or hose may cause leaks that damage other parts of the system. Reputable suppliers provide tested and durable components that maintain performance and save you from repeated trips to the mechanic. At Cool Car Air Conditioning, we focus on quality parts that deliver both affordability and reliability.

Why the Sanden AC Compressor and Denso AC Compressor are Smart Choices

Among all the parts in your air conditioning system, the compressor is the most critical. Think of it as the heart of the system, pumping refrigerant to keep the cool air flowing. If your compressor fails, your AC simply won’t work. Many Australian drivers trust the Sanden AC compressor and the Denso AC compressor because both are known for their long-lasting performance. While some compressors may be cheaper upfront, they often require replacement much sooner. Sanden and Denso strike the right balance of price and reliability, making them two of the best options to keep repair costs under control without sacrificing quality.

Tips to Save Money on Car AC Repair

If you’re looking for the cheapest way to fix your car’s cooling system without compromising on performance, keep these tips in mind:

Service before summer: Don’t wait until the hottest days of December or January to check your air conditioning. A quick service in spring can prevent costly breakdowns during peak demand.

Use high-quality parts: Low-grade components often fail faster and lead to repeat repairs. Investing in quality saves money long-term.

Work with specialists: A team that understands car AC systems can identify the real issue quickly, saving you unnecessary labour costs.

Keep the system clean: Regularly cleaning filters and checking refrigerant levels can extend the life of your AC.

These simple steps, combined with smart part choices, can make car AC repair affordable and stress-free.

Conclusion

Fixing your car air conditioning doesn’t need to drain your wallet. By using reliable parts, choosing trusted ac parts suppliers, and considering proven options like the Sanden AC compressor or the Denso AC compressor, you can restore your system at a reasonable cost while keeping long-term performance intact. At Cool Car Air Conditioning, we pride ourselves on providing high-quality solutions that keep Australian drivers comfortable on the road—without compromise.

Call us today or visit Cool Car Air Conditioning to book your service and enjoy cool, worry-free driving this summer.

Installation Tips for Your New Sanden AC Compressor

Proper installation of your Sanden AC compressor ensures efficient cooling and prolonged service life.

1. Pre-installation Checks: Confirm part compatibility with your car model, verify required tools (wrenches, torque wrench, vacuum pump, and refrigerant gauges), and check the compressor for transit damage.

2. System Cleaning and Flushing: Thoroughly flush your AC system to remove debris and contaminants that might affect compressor performance.

3. Compressor Installation: Securely mount the compressor following correct torque settings. Ensure proper lubrication with recommended compressor oil.

4. Testing and Charging: After installation, leak test the system, evacuate air and moisture, and recharge with the correct refrigerant amount. Follow Sanden’s specifications for optimal performance.

The Crucial Role of the TX Valve and AC Compressor in Your Vehicle’s Cooling System

Your vehicle’s air conditioning system plays an integral role in maintaining comfort on the road. Two of its important components, the TX (Thermal Expansion) valve and the AC compressor, are critical for regulating the cooling process and ensuring that your car’s cabin stays at a comfortable temperature. Understanding how these components function, the common issues that can arise, and the maintenance steps required will help you keep your AC system in top condition and avoid costly repairs.

What is a TX Valve, and Why is it Important?

The TX valve, or thermal expansion valve, is responsible for controlling the amount of refrigerant entering the evaporator. By adjusting the flow based on the air temperature inside the cabin, the TX valve maintains a balanced cooling effect. When functioning correctly, the TX valve ensures efficient temperature regulation, reduced strain on the AC system, and extended compressor life.

Key Functions of the TX Valve

Regulates Refrigerant Flow: The TX valve ensures the right amount of refrigerant is delivered to the evaporator.
Maintains Consistent Temperature: By controlling the flow, the TX valve helps maintain a stable cabin temperature.
Improves Efficiency: A properly working TX valve helps the entire AC system function more efficiently.

The Role of the AC Compressor in Vehicle Cooling

The AC compressor is often referred to as the “heart” of the AC system. It pressurises and circulates refrigerant, allowing heat to be released and cool air to flow through the cabin. Without a properly functioning compressor, the AC system cannot produce cold air, making it essential to identify and address compressor issues early.

Key Functions of the AC Compressor in Car Conditioning

Circulates Refrigerant: The compressor pumps refrigerant through the system to produce cooling.
Pressurises Refrigerant: Compressing refrigerant gas enables the cooling process.
Ensures Cooling Consistency: A healthy compressor maintains a steady cooling effect inside the vehicle.

Common Signs of TX Valve and Compressor Failure

Both the TX valve and the AC compressor can experience wear over time, leading to diminished performance or even system failure. Recognising the signs early can help you avoid complete AC breakdowns and maintain comfort.

Symptoms of TX Valve Issues

Inconsistent Cooling: If the TX valve malfunctions, you may notice inconsistent cabin temperatures.
Frost on the AC Evaporator: A faulty TX valve may cause refrigerant to freese on the evaporator, affecting cooling performance.
Unusual Noises: Hissing sounds may indicate that the TX valve isn’t properly regulating refrigerant flow.

Symptoms of Compressor Failure

Warm Air: If the AC only blows warm air, it’s likely a compressor issue.
Loud Noises: Grinding or squealing noises can signify a failing compressor.
Oil Leaks: Leaks around the compressor may indicate internal damage.

How to Maintain Your Vehicle’s TX Valve and AC Compressor in car

Routine maintenance can extend the life of your vehicle’s TX valve and compressor, ensuring efficient cooling and preventing costly repairs.

Steps to Maintain the TX Valve

Check Refrigerant Levels: Low refrigerant can lead to TX valve issues.
Inspect for Frost Buildup: Frost around the valve indicates an imbalance that needs attention.
Monitor Cooling Efficiency: If you notice changes in cooling performance, have the TX valve inspected.

Steps to Maintain the AC Compressor

Run the AC Regularly: Running the AC periodically, even in winter, keeps the compressor lubricated.
Check for Refrigerant Leaks: Low refrigerant stresses the compressor, so fix any leaks promptly.
Schedule Regular Inspections: Have a professional inspect the AC system annually to catch any early signs of compressor wear.

Replacing the TX Valve and AC Compressor: When is it Necessary?

While regular maintenance can prolong the lifespan of the TX valve and compressor, these components may need replacement over time. Knowing when to replace them can save you from unexpected breakdowns and discomfort.

TX Valve Replacement: If you experience consistent cooling issues, frost buildup, or hissing sounds, it may be time to replace the TX valve. A professional inspection can confirm if replacement is necessary.
AC Compressor Replacement: When the compressor fails to blow cold air or emits unusual sounds, a replacement may be the best solution. Professional repair can be costly, but a new compressor can improve cooling efficiency significantly.

FAQs about the TX Valve and AC Compressor in Cars

1. How can I tell if my TX valve needs replacement?

If your AC is blowing warm air or you find frost on the evaporator, the TX valve may need replacing. A professional inspection will confirm this.

2. Can I drive with a failing AC compressor?

While technically possible, driving with a failing compressor can affect other AC components and may lead to costly repairs.

3. Is TX valve repair expensive?

Repair costs vary, but addressing issues early on can save money by avoiding full system breakdowns.

Expert Advice: Choosing Quality Parts for TX Valve and Compressor Replacement

When replacing the TX valve or compressor, quality parts ensure optimal performance and durability. Invest in trusted brands or OEM parts to get the best results. Consult a qualified technician for recommendations tailored to your vehicle’s make and model.

Ensure Maintaining a Healthy TX Valve and AC Compressor for Comfortable Drives

The TX valve and AC compressor are fundamental to your vehicle’s cooling system. By understanding their roles, recognising signs of failure, and following maintenance tips, you can ensure a comfortable, efficient ride in all seasons. Routine care and prompt attention to any issues will keep your AC running smoothly and prevent the need for costly repairs.

Known Reasons for an A/C Compressor to fail with bonus installation tips

A Compressor can fail on its own, however in some cases a failed Compressor is caused because of an underlying issue. A few steps can dramatically reduce the chances of a failed compressor recurring. It is important to follow manufacturer’s installation procedures. In most circumstances failing to do so will void the manufacturer’s warranty. When working on A/C systems please follow all State and Federal legislation.

If your Compressor has failed, please check the following for possible causes before installing your new unit.

1. Has the A/C system had been undercharged or overcharged with refrigerant? An undercharged system will cause insufficient oil circulation throughout the A/C loop causing insufficient Compressor lubrication. Think of your A/C Compressor is the engine for your air conditioning, any engine will fail without adequate oil. Your A/C Compressor is no different. If the system has been overcharged with refrigerant this can cause excess pressure to

Develop in the compressor, this excessive pressure can shorten a Compressors service life. This is rare on a factory fitted compressor but can occur when serviced by an unqualified persons.

2. Excessive Refrigerant Oil Charge in system. Excessive Refrigerant oil can cause “liquid slugging” inside the Compressor. This is very unlikely to have happened on a factory fitted compressor. Liquid slugging refers to a concentration of oil building up in the compressor and cannot pass through freely causing internal damage to occur. This is more likely to happen if oil has been injected directly into the low side charging port or directly into the compressor itself. It is always advisable to inject oil into the high side charging port only. If fitting a new Compressor attaching both A/C lines, rotate Clutch Hub a minimum 8-10 times to minimise any chance of liquid slugging upon initial start-up.) This will prevent the oil from being concentrated in one area and drastically reduce the chance of liquid slugging occurring.

3. When installing a Compressor refer to the vehicle manufacturer’s specifications to determine correct oil type and charge rate. This can usually be found through the Vehicles service manual or a decal located under the bonnet. Using the wrong type or amount of compressor oil can drastically shorten a compressors life span. Compressors do come pre charged with oil although it is advisable to compare to vehicle manufacturers recommendations.

4. Contaminated oil. Compressors are high pressure pumps and have internal moving parts. When a Compressor wears over time it can create fine metal particles that mix in with the oil and flow throughout the A/C system. This in turn causes further Compressor wear. This is the main cause of premature compressor failure. If upon removal it is found the Compressor oil is not clean the A/C system must be flushed with approved A/C flushing solvent to remove any contamination before fitting the new compressor or cross contamination will occur and damage to the new Compressor will likely result. All flushing solvent must be removed from the A/C system or allow enough length of time for the solvent to boil off under atmospheric pressure. Never flush through a TX Valve or Receiver/Drier. These must be removed prior to flushing. Parallel or Multi flow condensers cannot be flushed and must be replaced. Condensers cannot be flushed as flushing solvent will only follow the path of least restriction and will not clean the whole condenser.

5. Air or moisture in the A/C system can be caused by poor service techniques. Moisture can cause a reaction to occur and the oil to develop into a sludge like substance. If the system is opened and exposed to the atmosphere for more than 15 minutes moisture will penetrate the A/C system and the Receiver/Drier must be replaced.

6. Although uncommon in all but older vehicles another known reason for a Compressor to fail is a term referred to as Black Death. Black death occurs when impurities are present within the air conditioning system due to a failed Receiver/Drier. These contain desiccant particles, over time this desiccant can break down and travel throughout the A/C System. Always replace Receiver/Drier when fitting a new Compressor.

7. Only Use New refrigerant your Compressor was designed for. In most cases this will be R134a on newer model vehicles it may be R1234yf. Do not use Minus 30 – HyChill or any other substitute refrigerant. This substitute refrigerant has not been approved by any Compressor manufacturer. Evacuate for a minimum of a minimum of 30 minutes before recharging with refrigerant.

8. Check for loose Compressor bolts nuts, drive belts or mountings.

9. Make sure the Vehicle’s electrical system voltage is not below 9 volts. This is the minimum voltage needed for a clutch coil to operate correctly.

Things to know about an A/C Compressor

Auto Air Conditioning System

The air conditioning system in your car performs the vital role of cooling the air temperature in the cabin of your vehicle. Your A/C System should be checked and serviced every two years. Regular servicing of your A/C system will ensure optimal performance and could potentially save repair costs further down the track.

A basic rundown of how the A/C Compressor works

Your car’s air conditioning compressor is driven by the engine using a belt. Its function is to transport the refrigerant into the system. The refrigerant is subsequently sucked in as a gas at low pressure and then compressed to raise the temperature. From there, it is transferred to the condenser in the form of air with increased heat and force. The liquid becomes very cold as it leaves the condenser and returns to its natural gaseous state.

Effects of a Malfunctioning compressor

Reduced efficiency in your cars A/C System is often caused by a leak in the system, particularly in the A/C hoses. This is one of the most common reasons for an underperforming system. Low levels of refrigerant are responsible for reduced efficiency of the air conditioning system. Poor airflow due to an underperforming fan, blockage or debris in the A/C Condenser can also reduce the efficiency of the cooling in your A/C System. It is important to check the condenser for obstructions or damage. Regular maintenance can help reduce the need for repairs in the future.

Other common causes of a malfunctioning A/C compressor include a faulty magnetic Clutch. This is an extremely common fault which will stop an A/C Compressor from working. A defective Compressor control valve is also another common fault in many A/C Compressors. This can usually be determined by gauge readings.

AC compressor

How to Buy a Good Quality AC Compressor

Motorists have enjoyed the benefits of Vehicle Air Conditioning as far back as the late 1930s when the Packard Motor Car Company introduced the former luxury feature as an option in consumer vehicles. Today Air Conditioning is standard on virtually every make and model of vehicle.

The air conditioner compressor works by compressing refrigerant to be distributed throughout the air conditioning system. When your car’s AC isn’t working correctly it’s often one of two issues – low refrigerant ( possibly due to a leak ) or a faulty compressor. If the refrigerant level is sufficient, the second most common cause is the compressor.

AC compressors may experience external failure or internal failure. External failure happens because of a defective clutch or pulley, or a refrigerant leak. This is the easier type of problem to fix. Internal failure can be detected by the presence of metal bits or flakes around the compressor. This type of damage can spread throughout the entire A/C system. In the event of internal failure, it’s usually necessary to replace the whole compressor.

How to make sure you’re getting a good quality AC compressor:

Steer away from second hand if it can be avoided. Quite often a used Compressor has done many thousands of km’s and there is a good chance it may fail in the not-so-distant future. We strongly recommend all replacement AC parts used should be new, preferably genuine. With OEM you’re paying a little more, but you know you’re getting a part that fits perfectly and is manufactured to the highest of standards. Alternatively, there are good aftermarket alternatives available on the market for many Compressor models. Please contact us to discuss which options would best suit your specific needs.

Replacing the AC compressor is within itself usually not a difficult job, however, depending on access it can be time-consuming. When fitting a new AC Compressor all the O-Ring seals should be placed.

A/C Compressor Clutch Replacement Procedure

A typical A/C compressor is shown in illustrations.

1. Disconnect and isolate the negative battery cable.
2. Remove the accessory drive belt.
3. Disconnect the engine wire harness from the A/C compressor clutch field coil connector (1) located on the top of the A/C compressor (5).
4. Remove the bolts that secure the A/C compressor to the engine and support the A/C compressor.
5. Carefully remove the compressor clutch field coil connector and wire lead from the connector bracket (2).
6. Remove the compressor shaft bolt (3). A band-type oil filter wrench or a strap wrench may be used to hold the clutch plate (4) from rotating during bolt removal.

CAUTION: Do not pry between the clutch plate and the pulley and bearing assembly to remove the clutch plate from the compressor shaft as this may damage the clutch plate.

NOTE: Use care not to lose any clutch shim(s) during the removal of the clutch plate, as they may be reused during the clutch plate installation process.

7. Tap the clutch plate (2) lightly with a plastic mallet to release it from the splines on the compressor shaft (1) and remove the clutch plate and shim(s) (3).

8. Using snap ring pliers (2), remove the snap ring (1) that secures the pulley and bearing assembly (3) to the front of the A/C compressor and remove the pulley and bearing assembly.

9. Using snap ring pliers (1), remove the snap ring (4) that secures the compressor clutch field coil (2) to the front of the A/C compressor (3) and remove the field coil.

INSTALLATION

NOTE: Typical A/C compressor is shown in illustrations.

1. Align the dowel pin on the back of the compressor clutch field coil (2) with the hole in the front of the A/C compressor (3) and position the field coil onto the compressor. Be certain that the compressor clutch field coil wire lead is properly routed so that it is not pinched between the A/C compressor and the field coil.

CAUTION: The snap ring must be installed and seated into the groove or it will vibrate out, resulting in a clutch failure and severe damage to the A/C compressor. Lock the snap ring back into its seating position, securing the compressor clutch field coil to the A/C compressor. The bevel side of the snap ring must face outward and both snap ring eyelets must be oriented to the right or to the left of the field coil dowel pin location on the A/C compressor.

2. Using snap ring pliers install the snap ring (4) that secures the compressor clutch
field coil to the front of the A/C compressor. Check that the snap ring is seated within the groove and oriented correctly.

Be certain to position the compressor clutch field coil wire lead so that it is not damaged during A/C compressor pulley and bearing installation.
When installing the pulley and bearing assembly, DO NOT mar the friction surfaces of the pulley or premature failure of the clutch will result.

3. Install the pulley and bearing assembly (1) onto the front of the A/C compressor. If necessary, tap the pulley gently with a block of wood (2) placed on the pulley friction surface.

CAUTION: The snap ring must be fully and properly seated in the groove or it will vibrate out, resulting in a clutch failure and severe damage to the A/C compressor. The bevel side of the snap ring must face outward.

4. Using snap ring pliers (2), install the snap ring (1) that secures the pulley and bearing assembly (3) to the front of the A/C compressor. Be certain that the snap ring is fully and properly seated in the groove.

5. If the original clutch plate (2) and pulley and bearing assembly are to be reused, reinstall the original shim(s) onto the compressor shaft (1). If a new clutch plate and pulley and bearing assembly are being used, install a trial stack of shims 2.54 mm (0.010 in.) thick onto the compressor shaft.

6. Install the clutch plate (4) onto the front of the A/C compressor (5).
7. Install the compressor shaft bolt (3). Tighten the bolt to 19 N.m (168 in.lbs.)

The shims may compress after tightening the shaft bolt. Check the air gap in four or more places to verify the air gap is correct. Spin the pulley before performing a final check of the air gap.
On models with the clutch plate recessed into the pulley, use a 90-degree wire gap gauge to measure the clutch air gap. On other models, use a blade-type feeler gauge to measure the air gap.

8. With the clutch plate assembled tight against the shim(s), measure the air gap between the clutch plate and the pulley and bearing assembly. The air gap should be between 0.35 – 0.60 mm (0.014 – 0.024 in.). If the air gap is not between specifications, add or subtract shims as needed until the correct air gap is obtained.

CAUTION: Be certain that the compressor clutch field coil wire harness is properly routed so that it is not pinched between the A/C compressor and the field coil connector bracket.

9. Carefully route the compressor clutch field coil wire lead behind the connector bracket (2).
10. Install the compressor clutch field coil connector (1) onto the connector bracket.
11. Position the A/C compressor to the engine and install the retaining bolts.
12. Connect the engine wire harness to the compressor clutch field coil connector.
13. Install the accessory drive belt.
14. Reconnect the negative battery cable.

VISTEON STYLE COMPRESSOR

REMOVAL

NOTE: If the A/C compressor clutch can be serviced in the vehicle, the refrigerant system can remain fully charged during compressor clutch, pulley and bearing assembly or field coil replacement.

1. Disconnect and isolate the negative battery cable.
2. Remove the accessory drive belt.
3. Raise and support the vehicle.
4. Disconnect the engine wire harness from the clutch field coil connector (4).
5. Remove the bolts that secure the A/C compressor (5) to the mounting bracket.
6. Remove the A/C compressor from the mounting bracket and support the compressor while servicing the clutch.
7. Using compressor clutch holding fixture (1), remove the bolt (2) that secures the clutch plate (3) to the compressor shaft.

The clutch plate can be removed from the compressor shaft by hand or, if required, pressed off with an 8 x 1.25 mm bolt.
Clutch plate shim(s) may remain inside the hub of the clutch plate. Be sure to remove all of the shims from inside the hub or from the end of the compressor shaft.

8. Remove the clutch plate and shim(s) from the A/C compressor. If required, install an 8 x 1.25 mm bolt into the centre of the clutch plate and turn the bolt clockwise until the clutch plate is completely removed from the A/C compressor.
9. Using snap ring pliers (1), remove the snap ring (2) that secures the pulley and bearing assembly (3) to the front of the A/C compressor (4).

NOTE: The pulley and bearing assembly can be removed from the compressor by hand or, if required, with a two-jaw puller.

10. Remove the pulley and bearing assembly (1) from the front of the A/C compressor (2). If required, install a two jaw puller (3) and turn the puller centre-bolt clockwise until the pulley and bearing assembly are completely removed.
11. Remove the plastic retaining clip (1) and the screw (2) that secures the clutch field coil wire lead and connector (3) to the A/C compressor (4).

12. Using compressor field coil remover tool (1) and a two jaw puller (2), remove the clutch field coil (3) from the front of the A/C compressor (4).

INSTALLATION

1. Position the A/C clutch field coil (1) squarely onto the front of the A/C compressor (2).

CAUTION: Position the A/C clutch field coil so that the coil positioning tabs and the wire harness lead are oriented in the correct direction. Failure to correctly position the field coil on the A/C compressor will result in field coil damage.

2. Align the field coil positioning tabs to the recessed area at the front of the A/C compressor and install the clutch field coil onto the compressor using a two jaw puller (3), compressor field coil installer tool (4) and the compressor field coil installer spacer (5)

3. Position the clutch field coil wire lead and connector (3) to the A/C compressor (4) and install the plastic retaining clip (1) and the screw (2) that secures the wire lead to the compressor. Tighten the screw to 4 N.m (35 in. lbs.).

4. Align the pulley and bearing assembly (1) squarely onto the front of the A/C compressor (2).

NOTE: A distinct change of sound during the clutch pulley tapping process indicates that the pulley and bearing assembly has bottomed out against the compressor housing.

5. Using a clutch pulley installation tool (3) and a small plastic or rubber hammer (4), install the pulley and bearing assembly onto the front of the A/C compressor. Tap the installer with a hammer until the pulley and bearing assembly has bottomed against the compressor housing.

CAUTION: If the snap ring is not fully seated in the groove it will vibrate out, resulting in clutch failure and severe damage to the A/C compressor.

NOTE: Install the snap ring with the beveled side of the snap ring facing outward.

6. Using snap ring pliers (1), install the snap ring (2) that secures the pulley and bearing assembly (3) to the front of the A/C compressor (4). Make sure the snap ring is properly seated in the groove.

7. Verify that there is adequate clearance for the clutch field coil wire lead and connector (4) between the compressor housing and the pulley.

NOTE: When installing an original or a new clutch assembly, try the original shims first. When installing a clutch onto a compressor that previously did not have a clutch, use the 1.0, 0.50 and 0.13 millimeter (0.040, 0.020 and 0.005 inch) shims from the clutch hardware package which is provided with the new clutch.

8. Install the clutch shims onto the compressor shaft.
9. Using a A/C compressor clutch holding fixture tool (1), install the bolt (2) that secures the clutch plate (3) to the A/C compressor (5). Hold the clutch plate stationary with the holding fixture and tighten the bolt to 15 N.m (133 in. lbs.)

10. Using a feeler gauge (1), check the air gap between the clutch plate (2) and the pulley and bearing assembly (3). If the air gap is not 0.35 to 0.75 millimeter (0.014 to 0.030 inch), add or subtract shims as required.
11. Position the A/C compressor (4) onto the mounting bracket.
12. Install the bolts that secure the A/C compressor to the mounting bracket. Tighten the bolts to 23 N.m (17 ft. lbs.).
13. Connect the engine wire harness to the compressor clutch field coil connector (5).
14. Lower the vehicle.
15. Install the accessory drive belt.
16. Reconnect the negative battery cable.
17. Perform the Clutch Break-in Procedure.