Underdrive Clutch

U241E AUTOMATIC TRANSAXLE: UNDERDRIVE CLUTCH: INSPECTION

1. INSPECT NO. 1 UNDERDRIVE CLUTCH DISC

(a) Check to see if the sliding surface of the disc, plate and flange are worn or burnt. If necessary, replace them.





HINT
* If the lining of the disc is peeling off or discolored, or if even a part of the printed mark is defaced, replace all discs.
* Before assembling new discs, soak them in ATF for at least 15 minutes.

2. INSPECT UNDERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY

(a) Using a vernier caliper, measure the free length of the spring together with the spring seat.





Standard free length:

17.14 mm (0.6748 in.)

3. INSPECT UNDERDRIVE CLUTCH DRUM SUB-ASSEMBLY

(a) Using a caliper gauge, measure the inside diameter of the underdrive clutch drum bush.





Standard drum bush:

32.56 to 32.58 mm (1.2818 to 1.2826 in.)

Maximum drum bush:

32.63 mm (1.2846 in.)

If the inside diameter is greater than the maximum, replace the underdrive clutch drum sub-assembly.