Overdrive Brake Disassembly

Place the overdrive support assembly onto the direct clutch assembly.

Apply compressed air (392 kPa (4 kgf/cm², 57 psi)) into the oil passage, and check that the overdrive brake piston moves smoothly.

Place SST on the retainer spring, and compress the return spring with a press.

SST

09350-30020(09350-07030)

Using a screwdriver, pry out the snap ring.

Remove the brake return spring.

Using a vernier caliper, measure the free length of the spring together with the spring seat.

Standard free length:

17.03 mm (0.671 in.)

Place the overdrive support onto the direct clutch assembly.

Hold the overdrive brake piston so that it does not slant, and apply compressed air (392 kPa (4 kgf/cm², 57 psi)) into the passage to remove the overdrive brake piston.

Remove the overdrive brake piston.

Remove the 2 O-rings.

Remove the 2 oil seal rings.

Remove clutch drum thrust washer from overdrive support.

Replace all discs if one of the following problems is present: 1) a disc, plate or flange is worn or burnt, 2) the lining of a disc is peeled off or discolored, or 3) grooves or printed numbers have even a little bit of damage.

NOTICE:

Before assembling new discs, soak them in ATF for at least 15 minutes.