Second Brake

NOTE: For removal and installation procedures refer to "Automatic Transmission/Transaxle, Service and Repair."




Component View

DISASSEMBLY





1. Check second brake piston movement make sure the second brake piston moves smoothly while applying and releasing low-pressure compressed air to the second brake drum.





2. Remove piston return spring.
a. Place Special Service Tool (SST) 09350-30020 (09350-07040) or equivalent, on the spring retainer, and compress the return spring with a press.
b. Using SST 09350-30020 (09350-07070), remove the snap ring.
c. Remove the spring retainer and piston return spring.





3. Remove second brake piston.
a. Hold the second brake piston with hand apply compressed air to the second brake drum to remove the second brake piston.
b. Remove the second brake piston.

HINT: If the piston is at an angle and cannot be removed, press down on the side jutting out and again apply compressed air, or else wind vinyl tape around the piston end and remove it with needle nose pliers.





c. Remove the 2 O-rings from the piston.

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: 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.





2. Check piston return spring free length together with the spring seat.
Standard Free Length: 19.64 mm (0.7732 inch)

ASSEMBLY





1. Install second brake piston.
a. Coat 2 new O-rings with ate and install them on second brake piston.





b. Being careful not to damage the O-rings, press the second brake piston into the second brake drum with both hands.





2. Install piston return springs.
a. Install the piston return spring.
b. Install the spring retainer.





c. Place SST 09350-30020 (09350-07040) on the spring retainer, and compress the return spring with a press.
d. Using SST 09350-30020 (09350-07070), install the snap ring.





3. Check second brake piston movement make sure the second brake piston moves smoothly when applying and releasing low-pressure compressed air to the second brake drum.