Prior to reassembling, clean all the parts in solvent, dry them and then apply lubricant to any contact surface.

8 mm SPECIAL BOLT 31 Nm (3.2 kgf/m, 23 lbf/ft) 5TH SHIFT FORK 3-4 SHIFT FORK 1-2 SHIFT FORK 5-R SHIFT FORK 8 mm SPRING WASHER