Caprice Wagon V8-307 5.0L (1987)
Hydraulic Fluid Accumulator: 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.
Figure 3 Accumulator
REMOVAL:
1. Depressurize Powermaster by turning ignition off, applying and releasing brake pedal a minimum of 10 times using approximately 50 pounds force
on the pedal.
2. Remove accumulator (3).
3. Remove O-ring (4) from accumulator.
INSTALLATION:
1. Install new O-ring (4) on accumulator.
2. Install accumulator and torque to 20-27 Nm (15-20 lb. ft.)