Fuel Pressure Pulsation Damper: Service and Repair

Fuel Pressure Pulsation Damper:

REMOVAL

1. REMOVE V-BANK COVER

2. DISCONNECT ENGINE WIRE AND WATER PIPE FROM INTAKE MANIFOLD




a. Disconnect the EVAP hose (from the charcoal canister).
b. Disconnect the EVAP hose.
c. Disconnect the brake booster vacuum hose.
d. Disconnect the PCV hose.
e. Disconnect the VSV connector for EVAP.
f. Disconnect the noise filter connector.
g. Remove the 3 bolts and disconnect the 2 heater pipes.




h. Remove the 4 bolts, and disconnect the engine wire protector and wire clamp bracket from the intake manifold.




3. REMOVE FUEL PRESSURE PULSATION DAMPERS
a. Remove pulsation damper and upper gasket. Remove the 2 pulsation dampers and 2 upper gaskets.
b. Disconnect the rear fuel pipe from the RH and LH delivery pipes, and remove the 2 lower gaskets.

CAUTION:
- Put a shop towel under the delivery pipe.
- Slowly loosen the pulsation damper.

INSTALLATION

1. INSTALL FUEL PRESSURE PULSATION DAMPERS




Using SST install 2 new gaskets, the rear fuel pipe and pulsation damper. Install the 2 pulsation dampers.
SST 09612 - 24014 (09617 - 24011)

Torque:
39 N.m (400 kgf.cm, 29 ft.lbf)
33 N.m (340 kgf.cm, 24 ft.lbf) for SST

HINT: Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).

2. CONNECT ENGINE WIRE




a. Connect the engine wire with cover and wire clamp bracket with 3 bolts to intake manifold.
b. Install the 2 heater pipes with the 3 bolts.




c. Connect the EVAP hose (from the charcoal canister).
d. Connect the EVAP hose.
e. Connect the brake booster vacuum hose.
f. Connect the PCV hose.
g. Connect the VSV connector for EVAP.
h. Connect the noise filter connector.

3. CHECK FOR FUEL LEAKS
4. INSTALL V-BANK COVER