Removal
1. Note the position and orientation of the gear pedal crank in relation to the shaft, then remove the crank.
2. Remove the E-clip and washer from the gear pedal end of the gear change-shaft.
1. Gear change shaft; 2. E-clip; 3. Washer
3. Remove the clutch (see page 4-6).
4. Un-hook the spring from the detent arm.
5. Withdraw the gear change shaft and detent arm from the clutch end of the crankcase.
1. Gear change shaft; 2. Detent arm; 3. Detent arm spring
6. Collect the detent spring.
Installation
7. Rotate the selector drum to the neutral position.
1. Detent wheel; 2. Neutral position
8. Using grease to NLGI 2 specification, lubricate the lip of the seal on the gear change shaft.
1. Gear change shaft seal; 2. Gear change shaft bearing
Caution: Take care to avoid damaging the lip of the seal when inserting the gear change shaft into the crankcase. A damaged seal will lead to oil loss and could result in engine damage.
9. Carefully insert the gear pedal end of the shaft through the bearings and lip seal in the crankcase.
Support the detent arm bearing clear of the selector drum as the selector shaft is fully installed, and ensure the selector shaft spring fits either side of the abutment bolt.
1. Gearchange shaft; 2. Abutment bolt; 3. Spring
10. Fit the washer and E-clip to the gear pedal end of the gear change shaft.
1. Gear change shaft; 2. E-clip; 3. Washer
11. Fit the gear pedal crank to the shaft in the same orientation as noted prior to removal. Ensure the 'dot' mark on the shaft aligns with the split line on the gear pedal crank. Tighten the fixing to 9 Nm.
12. Refit the spring to the detent arm.
13. Refit the clutch (see page 4-10).