4 Runner 2WD L4-144.4 2366cc 2.4L SOHC (22R-E) (1990)
Piston Pin: Service and Repair
Fig. 6 Piston & Connecting Rod Assembly
Pistons are available in standard and oversize of .020 inch (.50mm) and .040 inch (1.00mm). When assembling piston onto connecting rod, ensure mark
on top of piston and mark on connecting rod are on same side, Fig. 6. When installing piston and connecting rod assembly, ensure mark on top of piston
is facing toward front of engine.