Install complete repair. kit. After replacing brake. pads and before ... If repair work is. necessary, do not. hang by brake. hose. Secure to. vehicle using wire ...

Each brake cleaner gang must be provided with a grease can so arranged that both the grease and brush can be protected against dirt, one extra set of shipping covers for the service and emergency portions of the “AB” Type Control Valve and the retaining valve, a release valve stem guard for “ABD” and ABDW” valve service portions, a blower hose and suitable tools such as wrenches, scrapers, clamps, etc. Representative tools are specified in Figures 16 and 16A.

After removing the three (3) socket head bolts, slide the brake ... Remove both pressure plates from the Brake/Clutch assembly and clean them with ... Note how the Brake/Clutch assembly is installed on the motor – square side of Hub towards Motor Body. After removing the three (3) socket head bolts, slide the brake assembly off the shaft. Remove both pressure plates from the Brake/Clutch assembly and clean them with isopropyl alcohol or lacquer thinner. One at a time, remove the o-rings and springs from the socket head bolts and replace with new washers and springs. (Please note: The RPI Kit includes washers instead of o-rings for better durability.) Discard the old o-rings and springs. Attach pressure plates to the new Brake/Clutch assembly and re-install onto the motor

All functions which could previously be performed with V.A.G 1551 can also be performed with the tester VAS 5051. The pump motor and the correct functioning of the hydraulic circuits (allocation of brake lines to wheel cylinders and function of valves) can be checked via the output DTM for interchange or leaks. The vehicle must be raised until all wheels are free to turn. (2nd mechanic required to rotate wheels) The -C- key can be used to exit the test sequence at any time. After depressing the brake pedal several times the vacuum in the brake booster will be exhausted. Therefore more pressure must be applied to the brake pedal in order to attain the same fluid pressure in brake system, as that attained with vacuum. When vacuum in brake booster is exhausted wheels may not lock; start

Diagnosis and repair of various brakes subsystems. Troubleshooting Hydraulic Systems ... drum brakes components. Repair and service of drum brake systems ...