Mazda 1990 323 Workshop Manual Supplement page 353

TRANSAXLE AND TRANSFER UNIT
K2
03UOKX-232
I
03UOKX-23
03UOKX-23 3
1
I
66UO7B-200
I
1
03UOKX-234
Coasting piston
1. Verify that there is no air leakage when applying compressed
air through the oil hole opposite the return spring.
2. Verify that there is air flow when applying compressed air
through the oil hole on the return spring side.
Air pressure: 392 kPa (4.0 kg/cm2, 57 psi) max.
Reverse and forward drum
1. Verify that there is no air leakage when applying compressed
air through the oil hole opposite the return spring.
2. Verify that there is air flow when applying compressed air
through the oil hole on the return spring side.
Air pressure: 392 kPa (4.0 kg/cm2, 57 psi) max.
Assembly procedure
Reverse clutch
1. Install the reverse piston.
(1) Apply ATF to inner and outer faces of the seals, and
install them to the reverse piston.
(2) Face the outer seal lip toward the inside by gently roll-
ing it down around the circumference for easier instal-
lation into the reverse clutch drum.
(3) Install the reverse piston by pushing evenly around the
circumference, being careful not to damage the seal
rings.
2. Install the piston return spring with the tabs facing away from
the reverse piston.
3. Install the return spring stop with the step facing upward.
K2-177