C 3500 HD Truck 2WD V8-8.1L VIN G (2002)
8. Install the A/C refrigerant filter (4) to the evaporator tube (3) with the flow arrow pointing towards the evaporator.
NOTE: Refer to Fastener Notice in Service Precautions.
9. While holding the evaporator tube in the A/C refrigerant filter (1), tighten the nuts (4) to the A/C refrigerant filter (1).
Tighten
Tighten the nuts to 15 N.m (11 lb ft).
10. Remove the nuts (4) from the A/C refrigerant filter (1).
11. Coat the O-rings (2) with 525 viscosity refrigerant oil.
12. Install the O-rings (2) to the evaporator tube halves.
13. Install the nuts (4) to the A/C refrigerant filter (1).
Tighten
Tighten the nuts to 15 N.m (11 lb ft).
14. Recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
15. Leak test the fitting(s) of the repaired or reinstalled component using the J 39400-A.
