Engine Oil Pump Overhaul

  1. Remove the upper balancer shaft holder and the bearings again, and measure the widest part with the plastigage. If balancer shaft No. 2 journal oil clearance is out-of-tolerance, install new bearings, and recheck. If it is still out-of-tolerance, replace the balancer shafts.
    No. 2 Journal Oil Clearance
    Standard (New):
    0.060−0.120 mm (0.0024−0.0047 in.)
    Service Limit:
    0.15 mm (0.006 in.)