1. Measure the diameters of the No. 1 journal on the front balancer shaft and 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 bearing halves with a clean shop towel.

1. Place one strip of plastigage across each No. 2 journal.

1. Reinstall the bearings and upper balancer shaft holder, then torque the bolts.
   NOTE:
   - Do not rotate the balancer shafts during inspection.
   - K20Z2 engine: Do not reuse the 8 mm bolts.
   Specified Torque

   6mm Bolts: | 12 N·m (1.2 kgf·m, 8.7 lbf·ft)
   8 mm Bolts:
   K20Z2 Engine: | 32 N·m (3.3 kgf·m, 24 lbf·ft) +30 °
   K24A3 Engine: | 29 N·m (3.0 kgf·m, 22 lbf·ft)

Front
Rear