Camshaft Housing Overhaul
Single Use Fasteners and Components
  • Camshaft Housing Cover Insulator[26x]
  • Seal Ring
Removal Procedure

Camshaft Housing»Remove—Camshaft Housing Replacement

Disassemble Procedure

    Object ID: 5222390
  1. Charge Air Cooler Bracket(1)»Remove
  2. Charge Air Cooler Bracket(2)»Remove

    3. Object ID: 5222391
  3. Camshaft Housing Cover Bolt(1)»Remove[7x]
  4. Camshaft Housing Cover Bolt(2)»Remove[9x]

    5. Danger: The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise canceling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage, and possible injury or death.

  5. Camshaft Housing Cover Insulator(3)»Remove and DISCARD[26x]

    6. Object ID: 5149255
  6. Crankcase Pressure Sensor Bolt(2)»Remove
  7. Crankcase Pressure Sensor(3)»Remove
  8. Seal Ring(4)@Crankcase Pressure Sensor»Remove and DISCARD
Cleaning and Inspection Procedure - Conditional

Note: The following cleaning and inspection and/or overhaul steps are ONLY to be performed as determined necessary based on the condition of the part being removed with the intention of reinstallation.


    Object ID: 5147475
  1. Clean the camshaft housing (1) in solvent.
  2. Inspect the camshaft housing (1) for damage or cracking. A cracked or damaged camshaft housing may:
    1. Leak engine oil
    2. Affect crankcase ventilation
    3. Interfere with the camshafts
    4. Allow water or condensation to enter the engine
  3. Inspect the exterior of the camshaft housing (1) for the following conditions:
    1. Damage to the camshaft housing bolt holes (2)
    2. Damage to the camshaft housing injector bracket bolt holes (3)
    3. Damage to the positive crankcase ventilation valve (4).

    Object ID: 5147477
  4. Inspect the interior of the camshaft housing for the following conditions:
    1. Inspect the camshaft housing for cracks, casting imperfections, or damage.
    2. Inspect the camshaft housing seal locations (2) for cracks or damage.
    3. Inspect the crankcase ventilation oil separator cover (1) for cracks or damage.
Assemble Procedure

    Object ID: 5149255
  1. Seal Ring(4)@Crankcase Pressure Sensor»Install NEW
  2. Crankcase Pressure Sensor(3)»Install

    3. Caution: Refer to Fastener Caution.

  3. Crankcase Pressure Sensor Bolt(2)»Install and tighten—Fastener Specifications

    4. Object ID: 5222391

    Danger: The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise canceling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage, and possible injury or death.

  4. Camshaft Housing Cover Insulator(3)»Install NEW[26x]
  5. Camshaft Housing Cover Bolt(2)»Install[9x]
  6. Camshaft Housing Cover Bolt(1)»Install[7x]

    7. Object ID: 5222390
  7. Charge Air Cooler Bracket(2)»Install
  8. Charge Air Cooler Bracket(1)»Install
Installation Procedure

Camshaft Housing»Install—Camshaft Housing Replacement