Engine Oil Pump Overhaul
  1. Measure the diameters of the No. 1 journals on the front balancer shaft and the rear balancer shaft.
    Journal Diameter
    Front:
    Standard (New):
    19.938−19.950 mm (0.7850−0.7854 in.)
    Service Limit:
    19.92 mm (0.784 in.)
    Rear:
    Standard (New):
    23.938−23.950 mm (0.9424−0.9429 in.)
    Service Limit:
    23.92 mm (0.942 in.)

  1. Clean both balancer shaft No. 2 journals and the bearing halves with a clean shop towel, then place both balancer shafts into the balancer holder.
  1. Place one strip of plastigage across each No. 2 journal.
  1. Reinstall the bearings and the upper balancer shaft holder, then tighten the bolts.
    NOTE: Do not rotate the balancer shafts during inspection.
    Specified Torque
    8 x 1.25 mm 27 N·m (2.8 kgf·m, 20 lbf·ft)
    6 x 1.0 mm 12 N·m (1.2 kgf·m, 8.8 lbf·ft)


Front
Rear