REPAIR INSTRUCTIONS

38.Install the front mainshaft rear bearing mainshaft snap ring.

40.Install the front mainshaft rear bearing cover and capscrews. Tighten the capscrews to the specified torque.

To install the snap ring that retains the rear bearing, it may be necessary to raise the mainshaft using a pry bar.

39.Install the No. 2 (upper right) countershaft rear bearing cover. Determine shim pack thickness for proper bearing preload adjustment, as described earlier for the No. 3 lower countershaft. Tighten the rear cover capscrews to the specified torque.

41.Working at the front of the mainshaft, install the third/fourth sliding clutch.

42.Install a new main drive pinion cover gasket. Make sure the rubber

43.Align main

Make sure the oil passages in the gasket, cover and case are aligned.

45.Install the main drive pinion assembly and tighten the bearing cover capscrews to the specified torque.

Main drive pinions for these transmissions are designed with the equivalent of three degrees 1.753–1.803 mm (0.069–0.071 inch) of backlash between the shaft splines and the mating splines of the main drive pinion gear. This amount of backlash was designed to eliminate a rattling noise that can occur when the engine is idling with the clutch engaged.

44.Before