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MASTER CYLINDER INDEX page page Brake Fluid Level Sensor . . . . . . . . . . . . . . . . . . 66 General Information . . . . . . . . . . . . . . . . . . . . . . . 66 Master Cylinder Service Procedures . . . . . . . . . . 67 Testing the Master Cylinder . . . . . . . . . . . . . . . . . 66 GENERAL INFORMATION The tandem master cylinder (Fig. 1) has a glass re- inforced nylon reservoir and an anodized aluminum Do not hone the bore of the cylinder, as this will remove the anodized surface. The reservoir is indexed to prevent installation in the wrong direction (Fig. 2). The cap diaphragms are The primary and secondary outlet tubes from the master cylinder are connected to the valve mounted BRAKE FLUID LEVEL SENSOR The Brake Fluid Level sensor is found only in the AJ body vehicles with the visual electronic message As the fluid drops below the design level the sensor closes the warning message circuit. Approximately master cylinder reservoir should be checked and filled To check the operation of the Brake Fluid Level sensor, with ignition on and wiring still attache- TESTING THE MASTER CYLINDER Be sure master cylinder vents at both ports. fluid squirting or swirling into reservoirs. In this master cylinder, a special baffle reduces the amount of fluid entering the secondary reservoir only a Fig. 1 Aluminum Master Cylinder (Cutaway View) Fig. 2 Brake Fluid Level Sensor 5 - 66 BRAKES Ä |