Monte Carlo V6-262 4.3L (1986)
Hydraulic Fluid Regulator Pressure Switch: Service and Repair
WARNING:Failure to fully depressurize Powermaster unit before performing service operations could result in injury to service personnel and
damage to painted surfaces.
DEPRESSURIZING POWERMASTER UNIT:
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Depressurize Powermaster before performing any service.
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With ignition off, apply and release brake pedal a minimum of 10 times using approximately 50 pounds force on the pedal.
Figure 2 Pressure Switch
REMOVAL:
1.
Disconnect electrical connector (40) from pressure switch (1).
2.
Remove pressure switch (1).
3.
Remove O-ring (2).
INSTALLATION:
1. Install new O-ring (2) on pressure switch (1).
2. Install pressure switch (1) and torque to 20-27 Nm (15-20 lb. ft.).
3. Connect electrical connector (40) to pressure switch (1).
