Silhouette V6-191 3.1L VIN D TBI (1995)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
Hydraulic Modulator/Master Cylinder Assembly
HYDRAULIC MODULATOR/MASTER CYLINDER ASSEMBLY
WARNING: To avoid personal injury, due to a retained load on the modulator assembly, the "Gear Tension Relief" function of the TECH 1
scan tool must be performed prior to removal of the brake control and motor assembly. Refer to "Gear Tension Relief Sequence".
REMOVE OR DISCONNECT
1. Using Tech 1, performing "Gear Tension Relief Sequence". Refer to "Gear Tension Relief Sequence".
2. Two solenoid electrical connectors.
3. Fluid level sensor electrical connector.
4. 6-way ABS motor pack electrical connector.
5. Four brake pipes.
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Place shop cloth on top of motor pack to catch any dripping fluid. Take care not to allow brake fluid to enter the bottom of the motor pack or
the electrical connectors. Plug open lines to prevent fluid loss and contamination.
6. Two nuts attaching hydraulic modulator/master cylinder assembly to vacuum booster.
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It may be necessary to remove vacuum check valve from vacuum booster to gain access to the nut closest to the check valve.
7. Hydraulic modulator/master cylinder assembly From vehicle.
INSTALL OR CONNECT
1. Hydraulic modulator/master cylinder assembly in vehicle.
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It may be necessary to remove vacuum check valve From vacuum booster to gain access to the nut closest to the check valve.
2. Two nuts attaching hydraulic modulator/master cylinder assembly to vacuum booster.
TIGHTEN
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Nuts to 27 Nm (20 lb. Ft.).
3. Four brake pipes to hydraulic modulator/master cylinder assembly.
TIGHTEN
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Tube nuts to 24 Nm (18 lb. Ft.).
4. ABS motor pack 6-way electrical connector.
5. Fluid level sensor electrical connector.
6. Two solenoid electrical connectors.
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Bleed system, refer to Brake Bleeding / Service and Repair.
