Duramax LLY – FUEL INJECTOR LINE INSTALLATION

1. Flush injector lines with fresh diesel fuel and compressed air.

2. Attach fuel lines to injectors and pump. Verify line routing and connection (Figures 2-183 and 2-184).

3. Tighten fuel line fittings at injectors and at pump to 19 lb- ft (25 N•m) torque.

4. Install clips on injector lines (if removed).

5. Attach injector line clips to rocker covers.

6. Install boot over injection line fittings at pump.

 

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