C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)
3. Evaporator tube from auxiliary evaporator hose.
4. O-ring seal.
5. Refrigerant hose assembly from auxiliary compressor hose.
6. O-ring seal.
7. Right front wheelhouse.
8. Auxiliary evaporator hose from auxiliary evaporator.
9. O-ring seal.
10. Auxiliary compressor hose from auxiliary evaporator.
11. O-ring seat.
12. Screws.
13. Hose clips.
14. Auxiliary evaporator hose.
15. Auxiliary compressor hose.
Install or Connect
1. Auxiliary compressor hose.
2. Auxiliary evaporator hose.
3. Hose clips.
4. Screws.
Tighten
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Screws to 6 N.m (53 lb in).
5. New O-ring seal.
-
Coat O-ring seal with 525 viscosity refrigerant oil.
6. Auxiliary compressor hose to auxiliary evaporator.
Tighten
-
Auxiliary compressor hose to 32 N.m (24 lb ft).
7. New O-ring seal.
-
Coat O-ring seal with 525 viscosity refrigerant oil.
8. Auxiliary evaporator hose to auxiliary evaporator.
Tighten
-
Auxiliary evaporator hose to 17 N.m (13 lb ft).
9. Right front wheelhouse.
10. New O-ring seal.
-
Coat O-ring seal with 525 viscosity refrigerant oil.
11. Refrigerant hose assembly to auxiliary compressor hose.
Tighten
-
Refrigerant hose assembly to 24 N.m (18 lb ft).
12. Lower the vehicle.
13. New O-ring seal.
-
Coat O-ring seal with 525 viscosity refrigerant oil.
14. Evaporator tube to auxiliary evaporator hose (Figure 44).
Tighten
-
Evaporator tube to 24 N.m (18 lb ft).
15. Air cleaner assembly.
16. Charge system.
17. Check system for leaks.
Compressor and Condenser Hose Assembly
