Fitting Pistons
- To determine if piston-to-cylinder clearance is within specification, piston skirt diameter should be measured .0787" (1.998 mm) from the bottom of piston skirt at 90-degree angle to piston pin. Piston diameter must be within specification. See ENGINE SPECIFICATIONS tables at end of article.
- Cylinder bore measurement should be taken at .47" (11.9 mm) below top surface of cylinder bore, middle of bore and .47" (11.9 mm) from bottom of cylinder bore.