Note. If the friction lining of one of the linings is worn down to the minimum allowable thickness, both pairs of brake pads must be replaced simultaneously. Use only pads of the brand prescribed by the manufacturer.
Withdrawal
Remove brake drum (see section «Rear suspension»).
Remove the lock washers 1 of the shoe spring guides with pliers.
Remove brake pads 2 from lower support by hand.
Remove lower return spring 3.
Disconnect the parking brake cable 4 from the lever 5.
Disconnect the tension spring 6 with pliers from the wedge 7 of the device for automatically adjusting the gap between the shoes and the drum. Unfasten the upper coupling spring 8 of the shoes.
Remove brake pads.
Clamp the expansion bar 9 of the parking brake drive in a vice together with the pressure brake shoe and disconnect the buffer spring 10.
Clamp the pistons of the wheel cylinder with special pliers or fix them with wire.
Installation
Connect the buffer spring 10 and install the clamping brake shoe on the expansion bar 9 of the shoes.
Install the wedge 7 with the protrusion and the side of the brake shield.
Install the squeezing brake shoe with lever 5 of the parking brake actuator on the expanding bar.
Connect the upper return spring 8.
Connect the cable to the parking brake lever.
Install the brake pads on the pistons of the wheel cylinder.
Install the brake pads on the lower support.
Connect tension spring 6 to wedge 7.
Install the spring guides and shoe lock washers.
Install the drum and adjust the clearance on the wheel bearings, as indicated in the section «Rear suspension».
Press the brake pedal once to failure to automatically set the gap between the pads and the drum.
Rear brake details: 1 - limiter; 2 - brake shield; 3 - brake pads; 4 - coupling springs; 5 - clamping device for brake pads; 6 - tension spring and wedge for automatic adjustment of the gap between the shoes and the drum; 7 - expanding bar; 8 - parking brake cable; 9 - wheel cylinder.
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