Rear wheel brake mechanism
1 – wheel cylinder; 2 – manual brake pad drive lever; 3 – brake shoe; 4 – cup and support post of the pads; 5 – parking brake drive cable with sheath; 6 – lower tension spring; 7 – friction lining; 8 – eccentric for adjusting the gap between the shoe and the drum; 9 – spacer bar; 10 – upper tension spring
1. Raise the rear of the vehicle and remove the wheel. Take measures to prevent fluid from leaking from the reservoir.
2. Remove the brake drum by unscrewing the mounting bolts 1. Insert these bolts into the technological holes 2 and tighten until the drum separates.
3. Disconnect from lever 2 (see fig. Rear wheel brake mechanism) manual brake pad drive end of cable 5.
4. Install the A.72236 tool on the wheel cylinder to secure the pistons in the cylinder.
5. Disconnect the upper 10 and lower 6 tension springs.
6. Turn the cups of the support struts and remove them together with the struts, springs and lower cups; remove the pads and spacer bar 9.
7. Remove the cotter pin, press on the pin and remove lever 2.
8. Disconnect the brake fluid supply pipe from the wheel cylinder and plug the inlet holes of the cylinder and pipe.
9. Remove the wheel cylinder and tool A.72236.
10. When replacing the brake shield, remove the axle shaft as indicated in subsection 7.4.6.1, and disconnect the parking brake cable by unscrewing the two mounting bolts to the brake shield.