4 Runner 2WD L4-2693cc 2.7L DOHC MFI (1997)
OVERDRIVE BRAKE INSPECTION
1. Inspect disc, plate and flange.
Check to see if the sliding surface of the disc, plate and flange are worn or burnt. If necessary, replace them.
HINT:
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If the lining of the disc is peeling off or discolored, or even if a part of the printed numbers are defaced, replace all discs.
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Before assembling new discs, soak them in ATF for at least 15 minutes.
OVERDRIVE BRAKE ASSEMBLY
1. Install oil seal rings.
a. Coat the 2 oil seal rings with ATF.
b. Install the 2 oil seal rings to the O/D support groove, then snug them down by squeezing their ends together.
NOTICE: Do not spread the ring ends more than necessary.
HINT: After installing the oil seal rings, check that they rotate smoothly.
2. Install overdrive brake piston.
a. Coat the 2 new O-rings with ATF and install them on the O/D brake piston.
b. Being careful not to damage the O-rings, press in the brake piston into the O/D support with both hands.
3. Install piston return spring.
a. Install the piston return spring.
