Supra L6-30L DOHC (7M-GE) (1990) Automatic Transmission Clutch Service
1. INSTALL OIL SEAL RINGS
a. Coat the three oil seal rings with ATF.
b. Contract the oil seal rings as shown, and install them onto the forward clutch drum.
NOTE: Do not spread the ring ends more than necessary.
HINT: After installing the oil seal rings, check that they rotate smoothly.
2. INSTALL NEW O-RING TO FORWARD CLUTCH DRUM
Coat a new O-ring with ATF and install it on the forward clutch drum.
3. INSTALL FORWARD CLUTCH PISTON
a. Coat new O-rings with ATF and install them on the forward clutch piston.
b. Being careful not to damage the O-rings, press the clutch piston into the forward clutch drum with both hands.
4. INSTALL PISTON RETURN SPRING