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junction block. Torque both lower mounting bracket Im (250 in. lbs.) (4) Reinstall the 4 hydraulic brake tubes to the Modulator Assembly and torque the fittings to 16 Im (145 in. lbs.). (5) Reconnect the 10 way Modulator assembly con- nector, and the delta P switch connector. (6) Lower the vehicle and install the 2 master cyl- inder supply tubes to the Modulator Assembly. Im (145 in.lbs.). (7) Torque the Modulator to fender splash shield attaching bolt to 28 N Im (250 in. lbs.) (8) Bleed the brake system. Refer to the Bleeding Bendix Anti 6 Brake System in this section of the (9) Reinstall the acid shield and battery tray. Re- install battery and connect battery cables. MASTER CYLINDER AND POWER BOOSTER REMOVAL AND INSTALLATION If the Master Cylinder or the Power Booster need to be serviced or replaced. Refer to Master Cylinder After servicing the Master Cylinder. Refer back to this section of the service manual. For the appropri- PROPORTIONING VALVES (FIG. 5) CAUTION: Proportioning valves should never be REMOVAL (1) Remove brake tube and fitting from proportion- ing valve. (2) Remove proportioning valve from Modulator Assembly. INSTALLATION (1) Install proportioning valve on Modulator As- sembly and tighten to 40 N Im (30 ft. lbs.) torque. (2) Install brake tube on proportioning valve. Tighten tube nut to 15 N Im (11 ft. lbs.) torque. (3) Bleed the affected brake line, see Bleeding Ben- dix Anti Lock 6 Brake System in this section of the ELECTRONIC COMPONENTS CONTROLLER ANTI-LOCK BRAKE (CAB) REMOVAL (1) Turn vehicle ignition off. (2) Disconnect the wiring harness connectors from the Anti-Lock relays (Fig. 6). Relays will be removed (3) Disconnect the wiring harness 60 way connec- tor (Fig. 6) from the Controller Anti-Lock Brake (4) Remove the 2 (CAB) module bracket, to frame rail mounting bolts (Fig. 6) (5) Remove the (CAB) module from the vehicle. screws and remove the (CAB) from the mounting INSTALLATION The Controller Anti-Lock Brake (CAB) module in- stallation is done in the reverse order of removal. REMOVAL/INSTALLATION OF SYSTEM AND The System and Warning Lamp relay are both ser- viced together as an assembly, with the mounting Fig. 5 ABS Proportioning Valve Identification 5 - 130 ANTI-LOCK 6 BRAKE SYSTEM Ä |