OIL PUMP REMOVAL


  1. TILT UP CAB

    CAUTION:


    • Make sure that the vehicle is on a level surface before tilting the cab up.

    • Make sure that all the doors are closed before tilting the cab up.

    • Make sure that nobody is inside or near the cab when tilting it up.

    • Be sure to have 2 people tilt the cab up when a heavy object such as a roof rack or cargo carrier is installed to the cab.

    • Be sure to remove anything set on top of the cab before tilting it up.

    • Make sure that the cab is securely locked in place after it is tilted up.

    • Make sure that there are no tools, cloths, etc. left in the engine room before tilting the cab back down.

    • Make sure that the cab is securely locked in place after tilting it back down.

  2. REMOVE CAMSHAFT

    Click here

  3. INSPECT OIL PUMP GEAR BACKLASH


    1. A01CIRD

      Using a dial indicator, measure the backlash between the oil pump gear and No. 1 idle gear sub-assembly.

      Standard backlash
      0.065 to 0.178 mm (0.00256 to 0.00701 in.)
      Maximum backlash
      0.300 mm (0.0118 in.)

      If the backlash is more than the maximum, replace the oil pump assembly and No. 1 idle gear sub-assembly.

  4. REMOVE NO. 1 IDLE GEAR SUB-ASSEMBLY


    1. Remove the bolt.

    2. A01CI3JE01

      Using SST, remove the No. 1 idle gear shaft.

      SST
      09910-00015   ( 09911-00011, 09912-00010 )

    3. Remove the No. 1 idle gear sub-assembly and No. 1 idle gear thrust plate.

  5. REMOVE OIL PUMP ASSEMBLY


    1. Remove the 7 bolts, oil pump assembly and gasket.