Tools Required
J 39400-A Halogen
Leak Detector
Removal Procedure
- Recover the refrigerant from the system. Refer to
Refrigerant Recovery and Recharging
.
- Remove the evaporator
nut from the accumulator.
- Remove the compressor suction hose assembly from the accumulator.
- Remove the O-ring seals and discard.
- Cap or plug the open lines.
- Disconnect the electrical connectors from the accumulator.
- Remove the accumulator bracket screw.
- Remove the accumulator from the vehicle.
Installation Procedure
- Install the accumulator
to the vehicle.
- Install the accumulator bracket screw.
- Connect the electrical connectors to the accumulator.
- Install new O-ring seals. Refer to
O-Ring Replacement
in Heating,Ventlation and Air Conditioning.
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 compressor suction hose assembly to the accumulator.
Tighten
Tighten the compressor suction hose to 27 N·m (20 lb ft).
- Install the accumulator to the evaporator.
Tighten
Tighten the evaporator nut to 41 N·m (30 lb ft).
- Evacuate and recharge the system. Refer to
Refrigerant Recovery and Recharging
.
- Leak test the fitting(s) of the repaired or reinstalled component
using the J 39400-A
.