100%
AT-55
A340E(Others) AUTOMATIC TRANSMISSION - OVERDRIVE BRAKE
5. REMOVE 2 OIL SEAL RINGS
AT8160
AT05H-06
OVERDRIVE BRAKE INSPECTION
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:
★ If the lining of the disc is peeling off or discolored, or
even if a part of the printed numbers are defaced, re-
place all discs.
★ Before assembling new discs, soak them in ATF for
at least 15 minutes.
Printed
Number
AT6454
AT05J-07
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 ro-
tate smoothly.
AT8151
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.
AT1979