Tools Required
J 39400-A Halogen Leak Detector
Removal Procedure
- Recover the refrigerant from the A/C system. Refer to
Refrigerant Recovery and Recharging
.
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
- Remove the accessory drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical.
- Remove the right wheelhouse extension. Refer to
Front Wheelhouse Liner Replacement
in Body Front End.
- Remove the lower air deflector. Refer to
Front Air Deflector Replacement
in Body Front End.
- Disconnect the electrical connector from the compressor.
- Disconnect the electrical connector from the A/C pressure sensor.
- Remove the retaining bolt from the wiring harness bracket.
- Remove the A/C compressor hose nut.
- Remove the A/C compressor hose from the compressor.
- Remove the front compressor mounting nuts.
- Remove the rear compressor mounting bolt.
- Remove the compressor.
- Balance the compressor oil. Refer to
Compressor Oil Balancing
.
Installation Procedure
Important: The replacement compressor is shipped without PAG oil.
Refer to
Refrigerant System Capacities
for compressor oil capacity.
- Install the compressor.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the front mounting nuts and the bolt.
Tighten
Tighten the nuts to 50 N·m (37 lb ft).
- Install the rear bolt to the compressor.
Tighten
Tighten the bolt to 50 N·m (37 lb ft).
Important: Inspect the seal washers for damage before reinstalling the A/C lines and hoses.
If any damage is noted during inspection, the suspect seal must be replaced.
Flat washer type seals do not require lubrication.
- Install the A/C compressor hose to the compressor.
- Install the A/C compressor hose nut.
Tighten
Tighten the nut to 39 N·m (31 lb ft).
- Connect the electrical connector to the compressor.
- Connect the electrical connector to the A/C pressure sensor.
- Install the retaining bolt to the wiring harness bracket.
Tighten
Tighten the bolt to 12 N·m (9 lb ft).
- Lower the vehicle.
- Install the accessory drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
- Recharge the A/C system. Refer to
Refrigerant Recovery and Recharging
.
- Leak test the fittings of the component using the J 39400-A
.
- Install the lower air deflector. Refer to
Front Air Deflector Replacement
in Body Front End.
- Install the right wheelhouse extension. Refer to
Front Wheelhouse Liner Replacement
in Body Front End.