MR2 L4-132 2164cc 2.2L DOHC (5S-FE) (1993)
b. Check that the valve does not leak by applying low- pressure compressed air.
3. INSPECT UNDERDRIVE CLUTCH DRUM
Using a caliper gauge, measure the bushing inside diameter of the underdrive clutch drum as shown.
Standard inside diameter:
Front side 46.500 - 46.525 mm (1.83071 - 1.83169 in.)
Rear side 55.000 - 55.030 mm (2.16535 - 2.16653 in.)
Maximum inside diameter:
Front side 46.570 mm (1.83346 in.)
Rear side 55.080 mm (2.16850 in.)
ASSEMBLY OF UNDERDRIVE CLUTCH
1. INSTALL UNDERDRIVE CLUTCH PISTON INTO CLUTCH DRUM
a. Install the two new O-rings to the piston.
HINT: Before installing, coat the O-rings with ATF.