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ABS braking starts from the speed of approximately 5 km/h and is
accompanied by slight pulsation of the brake pedal and typical noise of
ABS actuators.
Illumination of the ABS warning
light (except for self test mode
when cycling the IGn) indicates the system malfunction. Despite the
fact that it does not affect the work of the brake hydraulic drive, it is
recommended to contact UAZ service station to eliminate the malfunction.
Illumination of the red
brake system warning light (except for self
test mode when cycling the IGn) indicates critical malfunction (electronic
brakeforce distribution (EBD) malfunction, system leakage, etc.). It is not
allowed to operate the vehicle with the brake system warning light on.
front Disc Brakes.
To inspect the wear of brake shoes 2 (Fig. 9.28)
you can use a mirror or remove the wheel. For the second variant place
the vehicle on a level ground and apply the parking brake. Inspect the
shoes through the window in caliper 4. If the linings wear to the thickness
of 1.5–2.0 mm, replace the shoes on both front wheels.
To replace the brake shoes unscrew bolts 16, remove carrier 18 and
spring 1.
Fig. 9.28. Front Disc Brakes:
1 — spring; 2 — shoes; 3 — clip; 4 — caliper; 5 — safety cap; 6 — snap ring; 7 — O-ring;
8 — protective boot; 9 — piston; 10 — bush; 11 — bolt; 12 — screw; 13 — plug; 14 —
bypass valve; 15 — cap; 16 — spring carrier bolts; 17 — crankcase; 18 — spring carrier
