Hydraulic fluid type/specification — Hydraulic fluid FMVSS 116
Front brakes
Type - Tokico CL28VA
Outer diameter of the disc - 250 mm
Minimum disc thickness - 20 mm
Minimum brake pad thickness: 2.0 mm
Inner diameter of caliper cylinder - 60.6 mm
Rear drum brakes
Type:
- Until September 1987 - LT23A
- From September 1987 - LT23B
Drum inner diameter:
- Standard - 228.6 mm
- Maximum - 230.0 mm
- Maximum drum ovality - 0.03 mm
- Max, drum taper - 45 mm from inlet - 0.04 mm
The minimum thickness of the friction material is 1.5 mm
Brake slave cylinder - Nabco or Tokico
Inner diameter of working brake cylinder:
- Until September 1987 - 20.638 mm
- Since September 1987 - 22.225 mm
Rear disc brakes
Type - Tokico CL11H
External disc diameter - 258 mm
Minimum disc thickness - 9.0 mm
The minimum thickness of the pad friction material is 2.0 mm
Inner diameter of caliper cylinder - 38.18 mm
Master cylinder — Nabco
Inner diameter:
- Primary - 30.163 mm
- Secondary - 23.813 mm
Vacuum booster
Type:
- Early models - before February 1988 (T12) or May 1988 (T72) — Tokico G23 or Jidosha kiki M23
- Later models – Jidosha kiki М195Т (tandem type)
Diaphragm outer diameter:
- Early type - 230.0 mm
- Late type - primary - 205.0 mm
- Late type - secondary - 180.0 mm
Adjusting the brake pedal
Pedal height - 190 - 200 mm
Pedal height (minimum) - at a pressure of 490 N with the engine running - 100 mm
Pedal free play - 1.0-3.0 mm
Adjusting the hand brake
Number of release clicks using a tension force of 196 N:
- T12 - rear drum brakes - 9-11 clicks
- T12 - disc brakes - 11-13 clicks
- All T72 - 7 - 9 clicks
Tightening torques - Nm
Wheel nuts - 98-118
Pedal suspension nuts and bolts - 8-11
Pedal pivot bolt lock nut - 16-22
Stop light switch locknut - 12-15
Vacuum booster input axis locknut - 16-22
Nuts securing the vacuum booster to the pedal suspension - 8-11
Nuts securing the vacuum booster to the master cylinder - 8-11
Nuts of couplings of metal hydraulic pipelines - 15-18
Connector Block Mounting Bolt - Early Models - 5-7
All pipes - 7-9
Bolts for fastening the pressure relief valve to the body - 8-11
Front brake caliper:
- Bolts securing the caliper to the hub - 72-97
- Guide pin bolt - 22-31
Rear drum brake:
- Bolts for fastening the shield to the rear suspension strut - 38-52
- Brake wheel cylinder mounting bolts - 6-8
Rear brake caliper:
- Bolts of the brake disc shield to the rear suspension strut - 38-52
- Bolt securing the caliper to the connecting board - 38-52
- Guide pin bolt - 22 - 31
Hand brake:
- Regulator locknut - early models - 3.1-4.3
- Lever assembly mounting bolts - 8-11
- Clamping bolts and nuts for cable installation - 8-11