K20Z2 Engine Model

1. Remove the mainshaft transmission housing bearing.

1. Install the thrust needle bearing (A), 5th gear (B), needle bearing (C), thrust needle bearing (D), 41 x 68 mm thrust washer (E), 4th/5th clutch (F), 4th gear collar (G), and transmission housing bearing (H) on the mainshaft (I). Do not install the O-rings during inspection.

1. Install the idler gear (J) on the mainshaft by a press, then install the conical spring washer (K) and locknut (L).

1. Tighten the locknut to 29 N·m (3.0 kgf·m, 22 lbf·ft).