Connecting Rod: Service and Repair
Fig. 12 Piston & rod assemble. 4-150:
Pistons are marked with an arrow on the top perimeter, Fig. 12. When installing piston in engine, the arrow must face toward front of engine. Always assemble rods and caps with oil squirt holes facing camshaft. Check side clearance between connecting rod and crankshaft journal. Clearance should be .010 to .019 inch.