GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2005 🢒 Isuzu MD F-Series 🢒 General Information 🢒 General Information 🢒 Valve Rocker Arm Cover Replacement

Removal Procedure
  1. Tilt the cab. Refer to Cab Tilting .
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .

    3. Object Number: 1369950 Size: SH
  3. Remove the 3 nuts (7), 2 bolts (2) and the exhaust gas recirculation (EGR) pipe (1) from the EGR adapter and the reservoir. Refer Exhaust Gas Recirculation Pipe Replacement .
  4. Remove the power steering hoses.
  5. Remove the vent hose.
  6. Clean the area around the valve rocker cover to the head cover mating surface.

    7. Object Number: 736638 Size: SH
  7. Remove the valve rocker arm cover bolts.
  8. Remove the valve rocker arm cover and gasket.

Installation Procedure
  1. Install the valve rocker arm cover and gasket.

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


    Object Number: 736638 Size: SH
  2. Install the valve rocker arm cover bolts.

    3. Tighten
    Tighten the valve rocker arm cover bolts to 13 N·m (113 lb in).

  3. Install the vent hose.

    4. Object Number: 1369950 Size: SH
  4. Install the EGR pipe (1) to the EGR adapter and the reservoir. Refer Exhaust Gas Recirculation Pipe Replacement .
  5. Install the power steering hoses.
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  7. Lower the cab.