Withdrawal
Raise the rear of the car. put on stands and remove the rear wheels. Carry out the following operations on both sides of the vehicle.
Rear brake drum: 1 - until January 1988; 2 - since January 1988
Remove the brake drum, made integral with the wheel hub, as indicated in the section «Rear suspension».
Remove lock washers 1 (see photo) with guide springs.
Remove lower return spring 2.
Remove the brake pads.
Disconnect the parking brake cable 3.
Clamp the brake pads in a vise.
Remove the spring 4 of the device for automatic adjustment of the gap between the shoes and the drum, then the upper coupling spring 5.
Remove tension spring 6.
Installation
Put on the pressure spring and install the outer brake shoe on the expansion bar.
Install the bar for automatic adjustment of the gap between the pads and the drum with a protrusion towards the brake shield.
Install the inner brake shoe on the expansion bar.
Attach the upper return spring, then the parking brake cable to the lever.
Install the brake pads on the pistons of the wheel cylinder.
Install the lower return spring and slide the brake pads against the lower support.
Attach the spring of the device for automatic clearance adjustment between the shoes and the drum.
Install the spring guides and shoe lock washers.
Install the drum and adjust the clearance in the wheel bearings as indicated in section «Rear suspension».
Press the brake pedal once to the stop to set the pistons of the wheel cylinders to the working position.
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