GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Valve Rocker Arm Cover Replacement - Lower Right Side

Valve Rocker Arm Cover Replacement - Lower Right Side LBZ, LLY

Removal Procedure

    Object Number: 1335929 Size: SH
  1. Remove the upper right valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Upper Right Side .
  2. Remove the fuel injectors. Refer to Fuel Injector Replacement .
  3. Remove the lower valve rocker arm cover bolts.
  4. Remove the lower valve rocker arm cover.
  5. Remove the gasket from the lower valve rocker arm cover.
  6. Inspect the lower valve rocker arm cover gasket for damage, replace if necessary. Otherwise reuse the old gasket.
  7. If required, clean and inspect the lower valve rocker arm cover. Refer to Valve Rocker Arm Cover Cleaning and Inspection - Lower .

Installation Procedure

    Object Number: 1335929 Size: SH
  1. Install the lower valve rocker arm cover gasket.
  2. Install the lower valve rocker arm cover.
  3. Install the lower valve rocker arm cover bolts.

    4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1411029 Size: SH
  4. Tighten the bolts in the sequence shown.

    5. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  5. Install the fuel injectors. Refer to Fuel Injector Replacement .
  6. Install the right upper valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Upper Right Side .

Valve Rocker Arm Cover Replacement - Lower Right Side LMM

Removal Procedure

    Object Number: 1732098 Size: SH
  1. Remove the upper right valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Upper Right Side .
  2. Remove the fuel injectors. Refer to Fuel Injector Replacement .
  3. Remove the rear EGR cooler tube bracket bolts and bracket.
  4. Remove the glow plug wiring harness from the lower valve cover.

    5. Object Number: 1335929 Size: SH
  5. Remove the lower valve rocker arm cover bolts.
  6. Remove the lower valve rocker arm cover.
  7. Remove the gasket from the lower valve rocker arm cover.
  8. Inspect the lower valve rocker arm cover gasket for damage, replace if necessary. Otherwise reuse the old gasket.

Installation Procedure

    Object Number: 1335929 Size: SH
  1. Install the lower valve rocker arm cover gasket.
  2. Install the lower valve rocker arm cover.
  3. Install the lower valve rocker arm cover bolts.

    4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1411029 Size: SH
  4. Tighten the lower valve rocker arm cover bolts.

    5. Tighten
    Tighten the bolts in the sequence shown to 10 N·m (89 lb in).

  5. Install the glow plug wiring harness to the lower valve cover.

    6. Object Number: 1732098 Size: SH
  6. Install the rear EGR cooler tube bracket and bolts.

    7. Tighten
    Tighten the bolts to 25 N·m (18 lb ft).

  7. Install the fuel injectors. Refer to Fuel Injector Replacement .
  8. Install the right upper valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Upper Right Side .