Air Conditioning Compressor Replacement L61
Tools Required
J 39400-A Halogen Leak Detector
Removal Procedure
- Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging
.
- Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the right front fender liner. Refer to
Front Fender Liner Replacement
.
- Remove the right radiator air deflector retainers.
- Remove the right radiator air deflector.
- Remove the engine drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical - 2.2L (L61).
- Remove the compressor hose nut from the
compressor.
- Remove the compressor hose from the compressor.
- Remove the compressor wire harness connector.
- Remove the compressor mounting bolts.
- Remove the compressor.
Important: Cap all A/C components immediately to prevent system contamination.
- Remove and discard the sealing washers.
Installation Procedure
Important: Use a low viscosity, poly-alkylene glycol (PAG) oil. Use of the incorrect oil
can result in compressor failure.
- If replacing the compressor, refer to
Compressor Oil Balancing
.
- Uncap A/C components.
- Install new sealing washers. Refer to
Sealing Washer Replacement
.
- Install the compressor.
Notice: Refer to Fastener Notice in the Preface section.
- Install the compressor mounting bolts.
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- Install the compressor wire harness connector.
- Install the compressor hose to the compressor.
- Install the compressor hose nut to the compressor.
Tighten
Tighten the nut to 20 N·m (15 lb ft).
- Install the engine drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical - 2.2L (L61).
Important: Radiator air deflectors must be properly installed or reduced A/C and engine
cooling system performance could occur.
- Install the right radiator air deflector.
- Install the right radiator air deflector retainers.
- Install the right front fender liner. Refer to
Front Fender Liner Replacement
.
- Lower the vehicle.
- Evacuate and charge the refrigerant system Refer to
Refrigerant Recovery and Recharging
.
- Leak test the fittings using theJ 39400-A
.
Air Conditioning Compressor Replacement LX9
Tools Required
J 39400-A Halogen Leak Detector
Removal Procedure
- Recover refrigerant. Refer to
Refrigerant Recovery and Recharging
.
- Remove the engine drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical - 3.5L (LX9).
- Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the right front fender liner. Refer
to
Front Fender Liner Replacement
.
- Remove the right radiator air deflector retainers.
- Remove the right radiator air deflector.
- Remove the compressor hose nut from the
compressor.
- Remove the compressor hose from the compressor.
- Remove the compressor hose and liquid line
bolt from the condenser.
- Remove the compressor hose from the condenser.
- Remove the liquid line from the condenser.
- Remove the compressor wire harness connector.
- Remove the compressor mounting bolts.
- Remove the compressor.
Important: Cap all A/C components immediately to prevent system contamination.
- Remove and discard the sealing washers.
Installation Procedure
Important: Use a low viscosity, poly-alkylene glycol (PAG) oil. Use of the incorrect oil
can result in compressor failure.
- If replacing the compressor, refer to
Compressor Oil Balancing
.
- Uncap A/C components.
- Install new sealing washers. Refer to
Sealing Washer Replacement
.
- Install the compressor.
Notice: Refer to Fastener Notice in the Preface section.
- Install the compressor mounting bolts.
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- Install the compressor wire harness connector.
- Install the liquid line to the condenser.
- Install the compressor hose to the condenser.
- Install the compressor hose and liquid line bolt to the condenser.
Tighten
Tighten the bolt to 20 N·m (15 lb ft).
- Install the compressor hose to the compressor
- Install the compressor hose nut to the compressor.
Tighten
Tighten the nut to 20 N·m (15 lb ft).
Important: Radiator air deflectors must be properly installed or reduced A/C and engine
cooling system performance could occur.
- Install the right radiator air deflector.
- Install the right radiator air deflector retainers.
- Install the right front fender liner. Refer to
Front Fender Liner Replacement
.
- Lower the vehicle.
- Install the engine drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical - 3.5L (LX9).
- Evacuate and charge the refrigerant system. Refer to
Refrigerant Recovery and Recharging
.
- Leak test the fittings using theJ 39400-A
.
Air Conditioning Compressor Replacement LZ9
Callout
| Component Name
|
Notice: Refer to Fastener Notice in the Preface section. Fastener Tightening Specifications:
Refer to
Fastener Tightening Specifications .
Preliminary Procedure
- Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging .
- Remove the drive belt. Refer to
Drive Belt Replacement .
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle .
- Remove the right front fender liner. Refer to
Front Fender Liner Replacement .
- Disconnect the A/C compressor electrical connector.
|
1
| A/C Compressor Hose Nut
Tip Remove the A/C compressor hose from the A/C compressor and cap hose.
Tighten 20 N·m (15 lb ft) |
2
| Sealing Washer
Tip Remove and discard sealing washers. Refer to
Sealing Washer Replacement . |
3
| A/C Compressor Nut
Tip Tighten in sequence with A/C compressor mounting bolts.
Tighten 50 N·m (37 lb ft) |
4
| A/C Compressor Bolt (Qty: 2)
Tip Tighten the A/C compressor mounting bolts and nut in sequence.
Tighten 50 N·m (37 lb ft) |
5
| A/C Compressor Assembly
Tip
- Use a low viscosity, poly-alkylene glycol (PAG) oil. Use of the incorrect oil can result in compressor failure.
- When replacing the A/C compressor, balance the compressor. Refer to
Air Conditioning Compressor Oil Balancing .
- Using
J 39400 leak test A/C compressor fittings.
|