Operation CHARM: Car repair manuals for everyone.

Transmission Component Overviews






Transmission Component Overviews





I - => [ Transmission Housing and 5th Gear Cover ]

II - => [ Clutch Housing ]

III - => [ Input Shaft, Output Shaft, Differential, Shift Mechanism and Shift Forks ]

Transmission Housing and 5th Gear Cover





1 Transmission Housing

2 5th Gear

Installed position, refer to => [ Installed Position
of the 5th Gear: ] Transmission.

3 Lock Ring

Determining thickness, refer to => [ Select a new lock ring. ] Transmission.

4 Seal

5 Transmission Housing Cover

If the transmission housing cover is installed when the transmission is installed, check the fluid level. Refer to => [ Transmission Fluid, Checking ] Service and Repair.

6 Bolt

5 Nm + 90° (1/4) additional turn.

Always replace.

7 Lock Ring

Determining thickness, refer to => [ Select a new lock ring. ] Transmission.

8 Synchronizer Hub with Locking Collar and Stop Ring for 5th Gear

Disassembling and assembling, refer to => [ Input Shaft ] Input Shaft.

9 5th Gear Synchronizer Ring

10 5th Gear

11 Needle Bearing

For 5th gear.

12 5th Gear Shift Fork

Disassembling and assembling, refer to => [ Shift Forks ] Shift Forks.

13 Pin

For the 5th gear shift fork.

Clutch Housing





1 Bolt

25 Nm

2 Flange Shaft with Pressure Spring

Removing and installing, refer to => [ Transmission ] Transmission.

Assembling, refer to => [ Differential ] Service and Repair.

3 Bolt

5 Nm + 90° (1/4) additional turn.

Always replace.

4 Clutch Housing

Disassembling and assembling, refer to => [ Transmission Housing and Clutch Housing ] Transmission Housing and Clutch Housing.

5 Transmission Housing

Disassembling and assembling, refer to => [ Transmission Housing and Clutch Housing ] Transmission Housing and Clutch Housing.

6 Clutch Release Lever

With the guide sleeve and release bearing.

Removing and installing, refer to => [ Clutch Release Lever with Release Bearing and Guide Sleeve ] Service and Repair.

7 Bolt

Information and tightening specification, see - item 2 -=> [ Bolt ] Clutch Release Mechanism Overview.

Input Shaft, Output Shaft, Differential, Shift Mechanism and Shift Forks





1 Differential

Disassembling and assembling, refer to => [ Differential ] Service and Repair.

2 Transmission Housing

Disassembling and assembling, refer to => [ Transmission Housing and Clutch Housing ] Transmission Housing and Clutch Housing.

Shim S1 for the differential outer race/tapered roller bearing if deleted from transmission build date 04 December 2006. Refer to => [ Shim S for
the Outer Race/Tapered Roller Bearing is Deleted as of Production
date 04 December 2006 ] Adjustments.

Outer race/tapered roller bearing seat adapted in transmission housing.

3 Drain Plug

Tightening specification, refer to => [ Different versions of
the Fill and Drain Plugs ] Service and Repair.

4 Flange Shaft with Pressure Spring

Removing and installing, refer to => [ Transmission ] Transmission.

Assembling, refer to => [ Differential ] Service and Repair.

5 Bolt

25 Nm

6 Self Locking Bolt

5 Nm + 90° (1/4) additional turn.

Always replace

For securing the bearing mount with grooved ball bearing for the input and output shaft - item 16 -.

7 Self Locking Bolt

23 Nm

Always replace

For the shift forks - item 15 -.

8 O-ring

Always replace

9 Pivot Pin

10 Bolt

5 Nm + 90° (1/4) additional turn.

Always replace.

11 Shift Unit

Disassembling and assembling, refer to => [ Shift Unit ] Shift Unit.

12 Bolt

5 Nm + 90° (1/4) additional turn.

Always replace.

13 Backup Lamp Switch (F4)

20 Nm

Short after series introduction of transmission with permanent seal.

14 Seal

Always replace, if equipped.

Not on all transmissions.

15 Shift Forks

Disassembling and assembling, refer to => [ Shift Forks ] Shift Forks.

16 Input Shaft with Output Shaft and Bearing Mount/Grooved Ball Bearing

If the bearing mount is removed from the transmission housing, it must always be replaced.

Bearing mount removing and installing, see - item 8 -=> [ Bearing Mount with Grooved Ball
Bearing ] Input Shaft.

Input shaft, disassembling and assembling. Refer to => [ Input Shaft ] Input Shaft.

Output shaft, disassembling and assembling. Refer to => [ Output Shaft ] Output Shaft.

17 Reverse Gear Axle

18 Reverse Gear

19 Bolt

25 Nm + 45° (1/8) additional turn.

Always replace.

For securing the reverse gear axle.