Gearbox input shaft type 014
- 1 - needle bearing;
- 2 - retaining ring;
- 3 - adjusting washer;
- 4 - gear wheel of the 4th gear;
- 5 - 4th gear needle bearing;
- 6 - 4th gear synchronizer blocking ring;
- 7 - retaining ring;
- 8 - synchronizer of 3rd and 4th gears;
- 9 - 3rd gear synchronizer blocking ring;
- 10 - 3rd gear gear;
- 11 - 3rd gear needle bearing;
- 12 - input shaft;
- 13 - rear bearing of the input shaft;
- 14 - gearbox housing;
- 15 - retaining ring;
- 16 - adjusting washer;
- 17 - spring;
- 18 - sliding clutch of the synchronizer;
- 19 - synchronizer hub;
- 20 - synchronizer crackers
Disassembly
1. Remove circlip 2 and shim 3 from input shaft.
2. Remove gear 4 of 4th gear.
3. Remove needle bearing 5 and mark it.
4. Remove retaining ring 7.
5. Mark the position of the coupling and synchronizer hub relative to the shaft.
6. Press synchronizer 8 complete with blocking rings 6 and 9 and gear 10 of 3rd gear (applying force to the 3rd gear).
7. Remove the needle bearing 11 of the 3rd gear and mark it.
Assembly
1. Install the needle bearing 11 of the 3rd gear on the input shaft, after lubricating it with gear oil.
2. Install gear 10 3rd gear.
3. Install the 3rd and 4th gear synchronizer assembly with blocking rings in accordance with the previously made marks.
4. Install retaining ring 7.
5. Install needle bearing 5 and gear 4 in 4th gear onto the shaft.
6. Install shim 3 and circlip 2.
7. Using a feeler gauge, check the axial clearance between the 4th gear and the shim, which should be 0.10–0.40 mm. If the gap is not as specified, select a new shim 3 of the required thickness and replace. Spare parts are supplied with shims 3.47 thick; 3.57 and 3.67 mm.
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