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frame to minimize hose twisting. Then hand start Vehicles equipped with rear disc brakes have brake flex hoses attached to the brake caliper on each side JUNCTION BLOCK (NON-ABS) REMOVE (1) Disconnect and isolate the negative battery connection at the right front strut tower. (2) Using a brake pedal holding tool such as shown (Fig. 59), depress brake pedal past its first 1 inch of (3) Raise the vehicle on jack stands or centered on a hoist. See hoisting in the Lubrication and Mainte- (4) Remove fasteners holding the forward half of the left inner fender shield in place. Move the for- (5) Clean any debris away from the fittings on top of the junction block. (6) Remove the 4 chassis brake tubes mounted across the front top of the junction block. (7) Remove the 2 remaining brake tubes, from the primary and secondary master cylinder ports, from (8) Remove the 3 bolts attaching the junction block to the mounting bracket. (9) Remove the junction block from the vehicle. INSTALL (1) Install the junction block to the mounting bracket using the 3 attaching bolts. Tighten bolts to (2) Install the 2 brake tubes, from the primary and secondary master cylinder ports, to the top rear cor- (3) Install the 4 chassis brake tubes to the junction block. Tighten the tube fittings to 17 N·m (145 in. (4) Reinstall the inner fender shield. System in the Service Adjustments section of the PROPORTIONING VALVE REMOVE (1) Raise the vehicle on jack stands or centered on a hoist. See hoisting in the Lubrication and Mainte- (2) Clean any debris away from the proportioning valve, connections, and area. (3) Remove the chassis brake tube (Fig. 60) from the proportioning valve. (4) Remove the proportioning valve from the rear flex hose which is held stationary by a bracket Fig. 59 Brake Pedal Holding Tool Installed Fig. 60 Proportioning Valve 5 - 34 BRAKES 300M REMOVAL AND INSTALLATION (Continued) |