INSPECTION




COUNTERBALANCE SHAFTS


1.Check that the oil holes are not blocked.

2.Check the journals for seizure, damage and defective contact with bearing. If any of these faults is found, replace the Counterbalance shaft, bearing and/or front case assembly.

OIL PUMP


1.Install the drive and driven gears in the front case.

2.Measure the gear side clearance using a straight edge and thickness gauge.
Standard values:
    Drive gear 0.08 - 0.14 mm
    Driven gear 0.06 - 0.12 mm