Cleaning and Inspection

CYLINDER BORE AND BLOCK

Figure 105:

1. Measure the cylinder bore at three levels in directions A and B (Fig. 105). Top measurement should be 12 mm (0.50 inch) down and bottom measurement should be 10 mm (0.38 inch) up.
2. Standard bore dimension: 83.50 - 83.53 mm (3.2874 - 3.2886 inch).
3. Maximum out-of-round or taper: 0.01 mm (0.0004 inch).

CYLINDER BLOCK
Inspect cylinder block for scratches, cracks and rust or corrosion, and repair or replace as required.

Figure 106:

1. Clean cylinder block and check top surface for distortion with a straight edge and thickness gauge (Fig. 106).
2. Top surface must be flat within:
- Standard Value: 0.05 mm (0.002 inch)
- Service Limit 0.1 mm (0.0039 inch)