Transmission Housing, Servicing

Transmission housing, servicing
Special tools and equipment





^ VW407 Press tool
^ VW416B Tube
^ VW771 Multi-purpose tool
^ VW801 Support plate
^ 12-551 Centering mandrel
^ 3129 Installation tool

Special tools and equipment





^ 3176 Centering mandrel





^ 1 - Kukko 21/2 Internal puller
^ 1 - Internal puller Kukko 21/4
^ 4 - Kukko 22/2 Counter support





1 - Transmission housing
2 - Oil seal
^ Always replace
3 - Oil drain plug, 30 Nm
^ Always replace
4 - Stop sleeves
^ Driving out, Refer to Fig 1
^ Driving in, Refer to Fig 2
5 - Oil filler plug, 30 Nm
^ Always replace
6 - Locking pin
^ Driving out, Refer to Fig. 3.
^ Driving in, Refer to Fig. 4.
7 - Bushing
^ For selector rods
^ Replace each time after removing
^ Pulling out, Refer to Fig. 5
^ Installing, Refer to Fig. 6
8 - Needle bearing
^ Replace each time after removing
^ Pulling out, Refer to Fig. 7.
^ Pressing in, Refer to Fig. 8
9 - Shim
^ For input shaft
10 - Outer race/tapered roller bearing
^ For input shaft
11 - Outer race/tapered roller bearing
12 - Shim
^ For 5th, 6th and reverse gear output shaft
13 - Outer race/tapered roller bearing
^ For 1st-4th gear output shaft
14 - Shim
^ For 1st-4th gear output shaft
15 - Outer race/tapered roller bearing
^ For differential
16 - Shim
^ For differential
17 - Oil seal





Fig. 1 Driving out stop sleeve





Fig. 2 Driving stop sleeve in onto stop
^ Drive stop sleeve in onto stop with 13 mm socket -A- and plastic head hammer.





Fig. 3 Driving out locking pin





Fig. 4 Driving in locking pin -A- onto stop





Fig. 5 Pulling out mounting bushing for selector rod
^ A - Internal extractor 14 5 to 18 5 mm, eg. Kukko 21/2
^ B - Counter support, eg Kukko 22/2





Fig. 6 Driving selector rod mounting bushing in flush





Fig. 7 Pulling reverse shaft needle bearing out of transmission housing
A - Internal extractor 23.5 to 30.0 mm, e.g. Kukko 21/4
^ Counter support, e.g. Kukko 22/2

Note: The needle bearing is destroyed during removal and must be replaced.





Fig. 8 Pressing needle bearing -A- into transmission housing
^ Before pressing in, lay reverse shaft thrust washer -B- on needle bearing.
^ Support transmission housing with tube VW416 B directly below bearing mounting.