Engine Block and Piston Inspection
  1. Measure wear and taper in direction Y at three levels in each cylinder as shown. If measurements in any cylinder are beyond the Oversize Bore Service Limit, replace the engine block. If the engine block is to be rebored, refer to Step 7 after reboring.

    Cylinder Bore Size

    Standard (New):
    73.000−73.015 mm (2.8740−2.8746 in.)
    Service Limit:
    73.065 mm (2.8766 in.)

    Oversize
    0.25:
    73.250−73.265 mm (2.8839−2.8844 in.)

    Reboring limit:
    0.25 mm (0.01 in.) max.

    Bore Taper
    Limit:
    (Difference between first and third measurement) 0.05 mm (0.002 in.)

  1. Scored or scratched cylinder bores must be honed.