Installation Procedure
CAUTION:
Ensure proper torquing of the fuel injector line. An under-torqued fuel injector line will not seal properly and an over-torqued fuel injector line may damage the fuel injector fitting. An improperly sealed or damaged fuel injector line or fuel injector fitting will cause a fuel leak.
- Install the fuel injector pipes (2). Tighten the fittings to 30 N.m (22 lb ft).
- Install the fuel pipe bracket fasteners (1) and tighten to 10 N.m (89 lb in).
- After installing the fuel injector pipes, clean the injector pipes and apply sealant GM P/N 97720043, at the fittings to prevent moisture and debris from collecting between the line and fitting.
- Install the positive PCV oil separator. Refer to Positive Crankcase Ventilation Oil Separator Replacement .
- Install the glow plug module bracket. Refer to Glow Plug Control Module Bracket Replacement .
- Install the auxiliary generator. Refer to Auxiliary Generator Replacement (KD9) .
- Prime the fuel system. Refer to Fuel System Priming .
- Start the engine.
If the engine stalls, repeat the above step.
- Inspect the fuel system for fuel leaks.
- Install the engine cover. Refer to Engine Cover Replacement .
CAUTION:
Refer to Fastener Caution .