Compressor/Pump Pulsation Damper: Service and Repair

REMOVAL





1. DRAIN SUSPENSION FLUID AHC
a. Connect the hose to the bleeder plug for height control accumulator and loosen the bleeder plug.
b. After the fluid pressure has dropped and oil has drained out, tighten the bleeder plug and remove the hose.
Torque: 6.9 Nm (70 kgf-cm, 61 inch lbs.)
2. REMOVE FRONT FENDER APRON
3. REMOVE PUMP ATTENUATOR





a. Using SST, disconnect the inlet fluid line from the pump attenuator.
SST 09751-36011
Torque: 15 Nm (155 kgf-cm, 11 ft. lbs.)





b. using SST, disconnect the outlet fluid line from the pump attenuator.
SST 09023-38400
Torque: 30 Nm (310 kgf-cm, 22 ft. lbs.)
c. Remove the 2 bolts and pump attenuator.
Torque: 18 Nm (185 kgf-cm, 13 ft. lbs.)
d. Remove the 2 collars and cushions.

DISPOSAL
DISPOSAL PUMP ATTENUATOR





Place the pump attenuator in a vise and saw a hole between "A" and "B" shown in the illustration using a saw to discharge the gas inside.

CAUTION:
^ As the gas is contained inside a metal bellows saw up to the metal bellows.
^ The gas discharging is colorless, odorless and harmless.
^ Saw a hole while covering the saw with a shop rug because chips may fly up.

INSTALLATION
Installation is in the reverse order of removal.
AFTER INSTALLATION, FILL AHC PUMP MOTOR RESERVOIR WITH SUSPENSION FLUID AHC, BLEED AHC SYSTEM AND CHECK FOR LEAKS