Cylinder Block
- Check cylinder bore, out-of-round and taper. Measurements should be taken at .50" (12.7 mm) below top surface of cylinder bore, middle of bore and .50" (12.7 mm) from bottom of cylinder bore.
- Check valve lifter bore diameter. Repair or replace cylinder block if not within specification. See CYLINDER BLOCK SPECIFICATIONS table under ENGINE SPECIFICATIONS.
NOTE:
Cylinder bore should be measured at normal room temperature of 70°F (21°C).