Remove the mainshaft transmission housing bearing (see page 14-177). Assemble the thrust needle bearing (A), needle bearing (B), 2nd gear (C), thrust needle bearing (D), 36.5 x 55 mm thrust washer (E), 2nd/4th clutch (F), 4th gear collar (G), thrust washer (H), snap ring (I), transmission housing mainshaft bearing (J), 1st gear collar (K), thrust washer (L), 1st clutch (M), conical spring washer (N) and locknut (O) on the mainshaft (P).

Tighten the locknut (A) to 29 Nm (3.0 kgf/m, 22 lbf/ft). The locknut has left-hand threads. Hold the 2nd gear (A) against the 2nd clutch (B), theNmeasure the clearance between the 2nd gear and 3rd gear (C) with a feeler gauge (D), in at least 3 places. Use the average as the actual clearance. STANDARD: 0.05-0.13 mm (0.002-0.005 in.)