TRANSMISSION ............................................................................................4-81 DRIVE AXLE ...........................................................................................4-83 REMOVING THE TRANSMISSION ........................................................4-85 CHECKING THE SHIFT FORKS.............................................................4-85 CHECKING THE SHIFT DRUM ..............................................................4-86 CHECKING THE TRANSMISSION.........................................................4-86 CHECKING THE SECONDARY SHAFT.................................................4-87 CHECKING THE STOPPER LEVER AND STOPPER WHEEL..............4-87 ASSEMBLING THE SHIFT FORK ASSEMBLY ......................................4-87 INSTALLING THE TRANSMISSION.......................................................4-88 MIDDLE GEAR ..............................................................................................4-89 MIDDLE DRIVE SHAFT ..........................................................................4-89 MIDDLE DRIVEN SHAFT........................................................................4-90 REMOVING THE MIDDLE DRIVE SHAFT .............................................4-92 REMOVING THE MIDDLE DRIVEN SHAFT...........................................4-93 CHECKING THE PINION GEARS ..........................................................4-95 SELECTING MIDDLE DRIVE AND DRIVEN GEAR SHIMS...................4-96 INSTALLING THE BEARING AND OIL SEALS ......................................4-99 INSTALLING THE MIDDLE DRIVEN SHAFT .......................................4-100 INSTALLING THE MIDDLE DRIVE SHAFT..........................................4-102 MEASURING THE MIDDLE GEAR BACKLASH...................................4-102 ENG