Brake Band

Brake band
Disassembly





1. Disassemble in order shown in figure.

Notice: Use a piece of wire to secure 2-4 brake band so that it is not damaged by being allowed to fully expand.

Inspection
2-4 brake band





1. Check 2 - brake band for wear and burnt friction material.

Servo return spring
1. Measure servo return spring free length and check for deformation.
Free length: 1.703 inch (43.25 mm)





2. If not within specification, replace servo return spring.

Orifice check spring

Notice: Do not compress spring when measuring it with vernier calipers.

1. Measure spring free length.








2. If not as specified, replace spring.

Re-assembly

Notice: Install spring exactly in direction shown.





1. Install orifice valve, orifice check spring and orifice holder as shown.
2. Install orifice assembly and washer to transaxle case.
3. Tighten orifice assembly using a hexagonal wrench.
Tightening torque: 29 - 39 ft. lbs. (40 - 53 Nm, 4.0 - 5.0 kg/cm2)
4. Install band strut.





5. Install 2-4 brake band.





6. Apply ATF to new D-rings and install them to servo piston.
D-ring inner diameter:
Piston stem side: 2.303 inch (58.5 mm)
Servo retainer side: 1.157 inch (29.4 mm)





7. Insert piston stem into servo piston and secure it with a new spring clip.





8. Apply ATF to new O-ring and install it to servo retainer.
O-ring inner diameter: 2.587 inch (65.7 mm)
9. Assemble servo piston and servo retainer.

Notice: Do not install servo piston and retainer into transaxle case at this time.





10. Install snap ring.