Piston Pin: Service and Repair
Fig. 12 Piston & Connecting Rod Assembly:
Pistons are available in standard and oversize of .020 (.50mm) and .040 inch (1.00mm). When assembling piston onto connecting rod, align front marks of piston and connecting rod, Fig. 12. When installing piston and connecting rod assembly, ensure mark on top of piston is facing toward front of engine.