Cleaning & Inspection
- Check block-to-cylinder head surface for flatness. Maximum of .003" (.076 mm), per any 6" area is allowed. Block surface can be ground a maximum of .010" (.254 mm), from original.
- Check cylinder bore for out-of-round and taper. Measure bore 1.0" (25.4 mm), below top of cylinder block and at point below piston ring travel area. Check piston fit in cylinder bore. If not within specifications, cylinder must be bored.