Disassembly

DRIVE PINION SHAFT
1. Straighten lock nut at staked portion. Remove the lock nut using Special Tool (ST1), ST2 and ST3. ST1 899884100 Holder, ST2 498427100 Stopper or ST3 899988608 Socket Wrench, or equivalent.





2. Withdraw drive pinion from driven shaft. Remove differential bevel gear sleeve (1), adjusting washer No. 1 (2) (25 x 37.5 x 1), adjusting washer No. 2 (3) (25 x 37.5 x4), thrust bearing (4) (25 x37.5 x 3), needle bearing (5) (25 x 30 x 20), drive pinion collar (6), needle bearing (7) (30 x 37 x 23) and thrust bearing (8) (33 x 50 x 3).





3. Remove roller bearing and washer (33 x 50 x 5) using ST and press. ST 498077000 Remover, or equivalent.

CAUTION: Do not reuse roller bearing.





DRIVEN GEAR ASSEMBLY

CAUTION: Attach a cloth to the end of driven shaft (on the frictional side of thrust needle bearing) during disassembly or reassembly to prevent damage.

1. Straighten lock nut at staked portion. Remove the lock nut using ST1 and ST2. ST1 499987300 Socket Wrench (50) or ST2 899884100 Holder, or equivalent.





2. Remove 5th driven gear using ST. ST 499857000 5th Driven Gear Remover, or equivalent.





3. Remove woodruff key.
4. Remove roller bearing (42 x 74 x 40), 3rd and 4th driven gear using ST1 and ST2. ST1 499757002 Snap Ring Press or ST2 899714110 Remover, or equivalents.





5. Remove the key.
6. Remove 2nd driven gear assembly.
7. Remove 1st driven gear, 2nd gear bushing, gear and hub using ST1 and ST2. Replace gear and hub if necessary. Do not attempt to disassemble if at all possible because they must engage at a specified point. If they have to be disassembled, mark the engaging point beforehand. ST1 499757002 Snap Ring Press or ST2 899714110 Remover, or equivalents.
8. Remove sub gears for 1st and 2nd driven gear.