Harmonic Balancer - Crankshaft Pulley: Service and Repair

Inspection

Balancer Unit Mounting Bolt





^ Measure outer diameters (d1, d2) at the two positions shown in the figure.
^ Measure d2 within the range A.
^ If the value difference (d1 - d2) exceeds the limit (a dimension difference is large), replace it with a new one.
Limit: 0.15 mm (0.0059 inch) or more

Installation
1. Tighten crankshaft pulley mounting bolts.
^ Secure crankshaft pulley with a pulley holder to tighten the bolt.
^ Perform angle tightening with the following procedure:
a. Apply new engine oil to threads and seat surfaces of mounting bolts.
b. Tighten to initial specifications:
Crankshaft pulley bolt initial tightening: 37.3 - 47.1 Nm (3.8 - 4.8 kg-m, 28 - 34 ft. lbs.)





c. Apply a paint mark on the front cover, mating with any one of six easy to recognize stamp marks on bolt flange.
d. Turn crankshaft pulley bolt another 60° to 66° degrees [Target: 60° degrees].
^ Check vertical mounting angle with movement of one stamp mark.