1996 Volkswagen Golf BRAKE PRESSURE REGULATOR ADJUSTMENTS

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Filed Under (volkswagen) by admin on 30-06-2011

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BRAKE PRESSURE REGULATOR NOTE: CAUTION: DO NOT adjust pressure regulator with brake pedal depressed. 1) Ensure fuel tank is full and spare tire is in trunk. Raise and support vehicle. Attach Pressure Gauges (VAG 1310) to left front brake caliper and right rear brake caliper/cylinder. Bleed pressure gauge and hoses through valve on gauges. 2) Lower vehicle and bounce rear of vehicle several times. Press on brake pedal until front brake pressure gauge reading equals pressure listed in 1st Reading column of BRAKE PRESSURES table. Hold brake pressure. Rear brake pressure gauge reading should be within specification in 1st Reading column of BRAKE PRESSURES table. 3) Release brake pedal. Press on brake pedal until front brake pressure gauge reading equals pressure listed in 2nd Reading column of BRAKE PRESSURES table. Hold brake pressure. Rear brake pressure gauge reading should be within specification in 2nd Reading column of BRAKE PRESSURES table. 4) Adjust spring tension on brake pressure regulator if rear brake pressure for 1st and/or 2nd reading is not within specification. Decreasing spring tension will reduce system pressure. Increasing spring tension will increase system pressure. Recheck regulator pressures and re-adjust regulator as needed. BRAKE PRESSURES TABLE1st Reading 2nd Reading Application psi (Bar) psi (Bar) Front Gauge Rear Gauge Brake pressure regulator is mounted on a bracket near rear trailing arm. See Fig. 1. ………. 725 (50) ………….

2003 Volkswagen EuroVan SUSPENSION – FRONT BRAKE CALIPER IDENTIFICATION

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Filed Under (volkswagen) by admin on 19-06-2010

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Several different front calipers are used on EuroVan. Calipers can be identified by the PR number on the vehicle identification plate. See Fig. 1 . See FRONT BRAKE CALIPER IDENTIFICATION . FRONT BRAKE CALIPER IDENTIFICATION PR Number (1) Caliper Model 1LU (2) FN3 1LP (2) Lucas C54 1LE (2) Lucas RC54 1LB (3) FN3 Or FNR (1) Identify brake version by reading PR number on vehicle data plate. Data plate is located on left “A” pillar, next to central electronics. See Fig. 1 . (2) Used with 15″ wheels. (3) Used with 16″ wheels. NOTE: On vehicles with knee padding, vehicle data plate is located under central electric cover (under driver’s side of dash).

2007 Chevrolet Colorado WHEEL HUB/ SPEED SENSOR REPLACEMENT

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Filed Under (Chevrolet) by admin on 25-05-2010

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Removal Procedure CAUTION: Refer to Brake Dust Caution . CAUTION: Refer to ABS Component Handling Caution . IMPORTANT: The wheel hub and speed sensor are serviced as an assembly. The are not service as individual items. 1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle . 2. Remove the front brake caliper. Refer to Brake Caliper Replacement . Fig. 20: View Of ABS Speed Sensor Wiring Harness Remove the front retaining bolt for the speed sensor bracket at the upper control arm. Fig. 21: View Of Speed Sensor Bracket Front Retaining Bolt