gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

With TBI Model 220|Page 5320 > < With TBI Model 220|Page 5318
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For dirt, foreign material and casting warpage.

INSTALL OR CONNECT

1. New pressure regulator seal, fuel meter outlet passage gasket, and cover gasket.
2. Fuel meter cover assembly.
3. Attaching screw assemblies, precoated with appropriate locking compound to threads. (Short screws are next to injectors.)

Tighten
Screw assemblies to 3.0 Nm (28.0 lb. in.).

    

4. Electrical connectors to fuel injectors.
5. With engine "OFF," and ignition "ON," check for leaks around gasket and fuel line couplings.

With TBI Model 220|Page 5320 > < With TBI Model 220|Page 5318