MT-80 MANUAL TRANSMISSION — Assembly of Transmission 17. INSTALL NO.4 SHIFT FORK SHAFT, REVERSE SHIFT HEAD AND NO.3 SHIFT FORK (a) Place No.3 shift fork into the groove of No.3 hub sleeve. (b) Install No.4 shift fork shaft to No.3 shift fork, reverse shift head and shift fork through the intermediate plate. (c) Install the locking ball into the reverse shift head. 18. INSTALL NO.3 SHIFT FORK SHAFT AND NO.1 SHIFT FORK (a) Using a magnetic finger and screwdriver, install the locking ball into the intermediate plate. (b) Install the interlock pin into the shaft hole. (c) Place No.1 shift fork into the groove of No.1 hub sleeve. (d) Install No.3 fork shaft to the reverse shift fork and shift head through the intermediate plate. 19. INSTALL NO.1 SHIFT FORK SHAFT (a) Using a magnetic finger and screwdriver, install the interlock pin into the intermediate plate.