AUTOMATIC TRANSMISSION(4AT) > Multi-plate Clutch

ADJUSTMENT

1. Install the drive plate and driven plate to the center differential carrier.

2. Measure the distance “A” from the end of ST to the multi plate clutch piston using ST.

ST    398643600 GAUGE

A

Measured value

3. Using the ST, measure the height “B” from the transmission case mating surface to end of ST.

ST    398744300 PISTON GUIDE

B

Measured value

4. Calculation formula:

T = A − B + 0.45 mm

[T = A − B + 0.0177 in]

Initial standard:

0.2 — 0.6 mm (0.008 — 0.024 in)

Limit thickness:

1.6 mm (0.063 in)

If the clearance exceeds the limit thickness, replace the plate set (drive and driven plate). Select a multi-plate clutch piston retaining plate that will bring clearance within the default standard value.

Retaining plate

Part number

Thickness mm (in)

31589AA041

1.6 (0.063)

31589AA050

2.0 (0.079)

31589AA060

2.4 (0.094)

31589AA070

2.8 (0.110)