Operation CHARM: Car repair manuals for everyone.

Adjusting Clutch Play Between Clutch K1 and K2







Component Notes And Information

NOTE: During service procedures, refer to the illustration above and the information below.

1 Transmission housing
- Planetary gearbox installed up to small input shaft refer Overhaul. Service and Repair
2 Axial needle bearing with washer
- Axial needle bearing faces toward small input shaft
- Washer faces toward -K3-
3 4th gear clutch -K3- with pump shaft
4 O-ring
5 1st to 3rd gear clutch -K1- with turbine shaft
6 Shim
- Do not install when adjusting clutch play
- 1 or 2 shims can be installed
7 Reverse gear clutch -K2-

Procedure
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-

- Determine gap "x" and calculate shim thickness as follows:
Gap x = a - b

Calculating "a":





- Place straightedge -A- onto transmission housing.
- Press -K1- down in direction of arrow and measure distance into -K1- with depth gauge -B-.

Example:

Reading 1 = 88.5 mm (3.4842 inch)





- Measure with depth gauge -B- to pump flange on transmission housing.

Example:

Reading 2 = 34.3 mm (1.3504 inch)

Reading 1 88.5 mm (3.4842 inch)
Minus
Reading 2 -34.3 mm (1.3504 inch) ____________________________________________
Equals
Calculated size "a" 54.2 mm (2.1338 inch)

- Size measured from pump flange/transmission housing into -K1-


Calculating "b":





- Place straightedge -B- onto stator support -arrow- and measure with depth gauge -A- to gasket of pump flange.

Example:

Reading 70.5 mm (2.7756 inch)
Minus
Straightedge -19.5 mm (0.7677 inch) ____________________________________________
Equals
Calculated size "b" 51.0 mm (2.0079 inch)

Gap x = a-b

54.2 mm (2.1339 inch)
Minus
51.0 mm (2.0079 inch) _________________________
Equals
3.2 mm (0.01260 inch)

- Determine size of shim according to table of shims found below:

Table Of Shims:





- Determine thickness of shims according to table and obtain from parts supplier.
- Perform clutch play check measurement after installing ATF pump.

Check Measurement (Clutch Play)





The clutch play cannot be measured until the ATF pump has been installed.
- Attach dial indicator holder to transmission housing and place dial indicator on turbine shaft with a preload of 1.0 mm (0.0393 inch).
- Move turbine shaft up and down and read play on dial indicator.
Play:
Minimum: 0.5 mm (0.0197 inch)
Maximum: 1.2 mm (0.0472 inch)