Express 3/4 Ton Van V8-4.8L VIN V (2003)
A/C Coupler O-ring: Service and Repair
Compressor Sealing Washers Replacement
COMPRESSOR SEALING WASHERS REPLACEMENT
TOOLS REQUIRED
J 39400 Leak Detector
REMOVAL PROCEDURE
1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging.
2. Remove the compressor hose bolt from the compressor.
IMPORTANT: When removing the sealing washers, prevent dirt and foreign material from getting on the sealing surfaces of the washers, fittings or
compressor ports. Clean all of the sealing surfaces with a lint-free cloth.
3. Remove the compressor hose from the compressor.
4. Remove the sealing washers.
INSTALLATION PROCEDURE
1. Install new sealing washers.
2. Install the compressor hose onto the compressor.
IMPORTANT: When installing the sealing washers, prevent dirt and foreign material from getting on the sealing surfaces of the washers, fittings or
compressor ports. Clean all of the sealing surfaces with a lint-free cloth. Do not reuse the sealing washers. Do not oil the sealing washers prior to
assembly.
3. Install the compressor hose bolt.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the bolt to 50 N.m (37 lb ft).
4. Evacuate and recharge the A/C system.
5. Leak test the fittings using the J 39400.
