Engine Block: Inspection
The cylinder walls should be checked for out-of-round and taper with Special Tool (C-119). If cylinder walls are badly scuffed or scored, cylinder bore can be machined oversize. Oversize piston and rings are available.
Measure cylinder bore at three levels. Top measurement should be 12 mm (.50") down and bottom measurement should be 12 mm (.50") up from bottom of bore. See ENGINE SPECIFICATIONS for cylinder bore and piston specifications.