Husqvarna NUDA 900 2012, Workshop Manual, Page: 169 / 363

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NUDA 900 2012/2013 - NUDA 900 R 2012/2013
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Workshop Manual Ed. 11-2011
CRANKCASE DISASSEMBLY
Gearbox input shaft disassembly
- Remove the bearings (1) and (2) with a suitable tool, being careful not to
damage the gear and the bearing seat.
- Extract the idle wheel (3).
- Extract the idle wheel (4).
- Remove the needle roller bearing (5).
- Remove the retaining ring (6).
- Extract the idle wheel (7).
- Remove the retaining ring (8).
- Extract the washer (9) and the idle wheel (10).
During operation, the gear pairs slide towards each other. If just one
coupling gear is replaced, the load bearing capacity on gears may
become significantly worse.
Replace the paired gears, but one at a time!
- All components must be checked before being installed. If imperfections are
found, replace them.
- Clean the supporting points and lubricate them with engine oil.
- Insert the idle wheel (10), the toothed engagements must face the sliding
seat.
- Insert the ring (9).
- Fit a new retaining ring (8) in its seat.
- Clean the sliding seat and lubricate it with engine oil.
- Insert first the idle wheel (7) with the small gear.
- Fit a new retaining ring (6) in its seat.
- Insert the needle roller bearing (5), being careful not to damage the rollers.
- Insert the idle wheel (4) with the toothed engagements facing inwards.
- Clean and lubricate the sliding seats.
- Insert the idle wheel (3) with the projecting part facing inwards.
- Check the two bearings before fitting them.
- Clean and lubricate the bearing seats.