Operation CHARM: Car repair manuals for everyone.

Extension Housing - Type C Gearbox - Remove



Extension housing - Type C gearbox - Remove







1. Remove and discard self-locking nut securing selector shaft pin to selector shaft; remove pin.
2. Carefully prise speedometer pinion housing and gear out of extension housing, remove and discard '0' ring.
3. Remove bolt and washer securing interlock spool retainer.
4. Remove interlock spool retainer, remove and discard '0' ring.
5. Noting fitted position of 2 longest bolts, remove 10 bolts securing extension housing to gearcase.
6. Place a suitable container underneath the gearbox to collect any oil spillage and remove the extension housing.

NOTE: Speedometer drive gear may be a tight fit on output shaft and this can prevent removal of extension housing. Insert suitable blocks of wood between extension housing and center plate and carefully lever extension housing away until drive gear is released.

7. Remove and discard selector shaft oil seal.







8. Remove oil filter.
9. Secure centre plate to gearcase with 2 off 8 x 35 mm slave bolts.