Crankshaft

Inspection

Out-of-Round and Taper
•   Measure out-of-round at the middle of each rod and main journal in two places.

•   The difference between measurements on each journal must not be more than the service limit.

Journal Out-of-Round:
Standard (New): 0.005 mm (0.0002 in) max. Service Limit:   0.010 mm (0.0004 in)

•   Measure taper at edges of each rod and main journal.
•   The difference between measurements on each journal must not be more than the service limit.
Journal Taper:
Standard (New): 0.005 mm (0.0002 in) max. Service Limit:   0.010 mm (0.0004 in)

Pistons

Inspection

1. Check the piston for distortion or cracks.
NOTE: If cylinder is bored, an oversized piston must be used.

2. Measure piston diameter at a point A from bottom of skirt.

A: D16Z6, D15Z1: 15 mm (0.59 in) D15B7, D15B8: 16 mm (0.63 in)
Piston Diameter:
Standard (New): 74.98-74.99 mm
(2.9520-2.9524 in) Service Limit:   74.97 mm (2.9516 in)