Center Support Assembly - Toyota 4-Runner 1985 Repair Manual

AUTOMATIC TRANSMISSION - Component Groups (Center Support Assembly) AT-57
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Front
ATOO21
(d) Install the one-way clutch into the brake hub facing
the spring cage toward the front.
(e)
Hold the brake hub in vise with soft jaws, and flatten
the ears with a chisel.
(f)
Check to make sure that the retainer is centered.
NOTE: Do not allow the discs to dry out.
Prepare new discs by soaking them at least two hours in
ATF.
ASSEMBLY OF CENTER SUPPORT ASSEMBLY
(See page AT-54)
1. INSTALL TWO OIL SEAL RINGS AND ONE-WAY CLUTCH
ASSEMBLY ON SUN GEAR
2. INSTALL THREE OIL SEAL RINGS ON CENTER SUPPORT
Spread apart and slip them into the groove.
Hook both ends by hand.
3. INSTALL NEW O-RINGS ON PISTON
4. INSTALL NO.1 BRAKE PISTON IN CENTER SUPPORT
Press the No.1 brake piston into the center support with
the cup side up, being careful not to damage the a-rings.