Reassembly
U340E AUTOMATIC TRANSAXLE: INPUT SHAFT: REASSEMBLY
REASSEMBLY
1. INSTALL INPUT SHAFT OIL SEAL RING
(a) Coat a new input shaft oil seal ring with Toyota Genuine ATF WS or equivalent, and install it into the input shaft.
2. INSTALL FORWARD CLUTCH PISTON O-RING
(a) Coat a new clutch piston O-ring with Toyota Genuine ATF WS or equivalent, and install it into the forward clutch piston.
3. INSTALL FORWARD CLUTCH PISTON
(a) Install the forward clutch piston into the input shaft.
NOTE: Do not damage the O-ring.
4. INSTALL FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY
(a) Install the return spring and clutch balancer into the input shaft.
(b) Using SST, a press and snap ring pliers, install the snap ring onto the input shaft.
SST: 09320-89010
5. INSTALL FRONT CLUTCH CLUTCH DISC
(a) Install the 4 plates, 4 discs and flange.
(b) Using a screwdriver, install the snap ring into the input shaft.
6. INSPECT PACK CLEARANCE OF FORWARD CLUTCH
(a) Using a dial indicator, measure the pack clearance while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).
Pack clearance:
1.406 to 1.806 mm (0.05535 to 0.07110 in.)
NOTE: If the clearance is outside the specifications, select a new brake flange.
HINT: There are 4 different flange thicknesses.
Flange thickness: