Backing Plate: Service and Repair

INSTALLATION








1. Install brake back plate (3) to rear axle shaft (1).





2. Apply sealant "A" to joint seam of rear axle housing (1) and brake back plate.
"A": Sealant 99000-31110

NOTE: Make sure to remove old sealant before applying it anew.

3. Install rear axle shaft to rear axle housing.





4. Tighten brake back plate nuts to specified torque.
Tightening torque
Brake back plate nut (a): 50 Nm (5.0 kg-m, 36.5 ft. lbs.)

5. Install wheel cylinder, and tighten wheel cylinder bolts and brake pipe flare nut (or nuts) to specified torque.
Tightening torque
Wheel cylinder bolt: 13.5 Nm (1.35 kg-m, 10.0 ft. lbs.)
Brake pipe flare nut: 16 Nm (1.6 kg-m, 12.0 ft. lbs.)





6. Install parking brake cable (3) to brake back plate (1) and tighten parking brake cable nut to specified torque.
Tightening torque
Parking brake cable nut (a): 11 Nm (11 kg-m, 8.0 ft. lbs.)

7. Install brake shoes.
8. Install brake drum.
9. Refill differential housing with new specified gear oil.
10. Fill reservoir with brake fluid and bleed brake system





11. Install wheel and tighten wheel nuts to specified torque.
Tightening torque
Wheel nut (b): 100 Nm (10.0 kg-m, 72.5 ft. lbs.)

12. Upon completion of all jobs, depress brake pedal with about 30 kg (66 lbs.) load 3 to 10 times so as to obtain proper drum to shoe clearance.
Adjust parking brake cable.
13. Tighten parking brake lever cover screws.
14. Check to ensure that brake drum is free from dragging and proper braking is obtained. Then remove vehicle from hoist and perform brake test (foot brake and parking brake).
15. Check each installed part for oil leakage.