Reassembly
U151E AUTOMATIC TRANSAXLE: UNDERDRIVE CLUTCH:
REASSEMBLY
1. INSTALL UNDERDRIVE CLUTCH DRUM O-RING
(a) Apply the new O-ring with ATF, install it to the underdrive clutch drum.
NOTE: Assemble the O-ring carefully not to have a twist and a pinching.
2. INSTALL UNDERDRIVE CLUTCH PISTON SET
(a) Coat the underdrive clutch piston with ATF, install it to the underdrive clutch piston drum.
- Be careful not to damage the O-ring.
- Be careful not to damage the lip seal of the piston.
3. INSTALL UNDERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY
(a) Install the return spring to the underdrive clutch drum.
NOTE: Installing the spring sub-assembly, check all of the springs are fit in the piston correctly.
(b) Coat the clutch balancer with ATF.
(c) Install the clutch balancer to the underdrive clutch drum.
NOTE: Be careful not to damage the lip seal of the clutch balancer.
(d) Place SST on the clutch balancer and compress the piston return spring with a press.
SST: 09350-32014
09351-32070
(e) Using a snap ring expander, install the snap ring to the underdrive clutch drum.
(f) Be sure the end gap of the snap ring is not aligned with the spring retainer claw.
NOTICE:
- Stop the press when the spring sheet is lowered to the place 1 - 2 mm (0.039 - 0.078 in.) from the snap ring grove.
- This prevents the spring sheet from being deformed.
- Do not expand the snap ring excessively.
(g) Set the end gap of the snap ring in the underdrive clutch drum shown in the illustration.
NOTE: The end gap of the snap ring should not coincide with any of the stopper.
4. INSTALL UNDERDRIVE CLUTCH DISC NO.1
(a) Apply the 4 discs with ATF.
(b) Install the 4 plates, 4 discs and flange to the underdrive clutch drum.
NOTE: Be careful about the order of discs, plates and flange assembly.
5. INSTALL UNDERDRIVE CLUTCH FLANGE NO.2 HOLE SNAP RING
(a) Using a screwdriver, install the underdrive clutch flange No.2 hole snap ring.
(b) Check that the end gap of snap ring is not aligned with one of the cutouts.
NOTE: The snap ring should be fixed certainly in the groove of the drum.