Clutch Play Between -K1- and -K2-, Adjusting
4 Speed Automatic 01M
Special Tools And Equipment
- VW 309 Fixture
- VW 313 Support clamp
- VW 353 Transmission support
- VW 387 Universal dial gauge bracket
- Depth gauge
- Straightedge
- Dial gauge
Note:
- To adjust clutch play install components without shim (item 4). Refer to Service and Repair.
1. Transmission housing
- Planetary transmission installed up to small input shaft.
2. Axial needle bearing with washer
- Axial needle bearing faces toward small input shaft
- Washer faces toward -K3-
3. 1st to 3rd gear clutch -K1- with 3rd and 4th gear clutch -K3- Clutches -K1-and -K3- are pressed together
4. Shim
- Do not install when adjusting clutch play
- 1 or 2 shims can be installed
5. Reverse gear clutch -K2-
Conditions
- Planet carrier installed and adjusted.
- For the measuring sequence the transmission housing must be clamped into assembly stand so that input gear is -facing downward, as illustrated.
Determining Shim -A-
A-Shim
1. ATF pump
2. Reverse gear clutch -K2-
3. 1st to 3rd gear clutch -K1-
4. 4th gear clutch -K3-
- Calculating thickness of shim, determine gap "x" and calculate shim thickness.
Gap x = a - b
Calculating "a":
- For the measuring sequence the transmission housing must be clamped into assembly stand so that the input gear is facing down, as illustrated.
- Place straightedge -A- onto transmission housing.
- Press -K1- together with -K3- down in direction of arrow and measure distance into -K1-with depth gauge -B-.
Example:
Reading 1 = 88.5 mm
- Measure with depth gauge -B- to pump flange on transmission housing.
= Size measured from pump flange/transmission housing into-K1-.
Calculating -b-
- Place new paper gasket on ATF pump.
- Place straightedge -B- onto stator support -arrow- and measure with depth gauge -A- to gasket of pump flange.
Gap x = a - b
= 54.2 mm - 51.0 mm = 3.2 mm
- Determine size of shim according to table:
Table Of "Shims":
- Be sure thickness of shims according to table and determine Part No. from parts catalog.
- Check clutch play check measurement after installing ATF pump.
Clutch Play Measurement, Checking
- The clutch play cannot be measured until the ATF pump has been installed.
- Attach dial gauge holder to transmission housing and place dial gauge on turbine shaft with a preload of 1 mm.
- Move turbine shaft up and down and read play on dial gauge.
Play:
min. = 0.5 mm
max. = 1.2 mm