Fuel Pressure Pulsation Damper: Service and Repair
REMOVAL1. REMOVE ENGINE COVER
Remove the 4 nuts and engine cover.
2. DISCONNECT CONNECTOR AND HOSES
a. Disconnect the VSV connector for the EVAP.
b. Disconnect the EVAP hose from the EVAP pipe.
c. Disconnect the vacuum hose (from No.2 vacuum pipe) from the air intake chamber.
3. REMOVE FUEL PRESSURE PULSATION DAMPER
a. Remove the nut holding the No.2 vacuum pipe to the intake manifold.
b. Remove the bolt holding the fuel inlet pipe to the intake manifold.
c. Using SST, remove the pulsation damper and 2 gaskets.
SST 09612-24014 (09617-24011)
CAUTION:
- Put a shop towel under the delivery pipe.
- Slowly loosen the pulsation damper.
INSTALLATION
1. INSTALL FUEL PRESSURE PULSATION DAMPER
a. Install the fuel inlet pipe and pulsation damper with 2 new gaskets.
HINT: Different the gaskets are used for the upper (large side) and lower (small side).
b. Using SST, tighten the pulsation damper.
SST 09612 - 24014 (09617 - 24011)
Torque: 32.5 N.m (325 kgf.cm, 24 ft.lbf)
c. Install the bolt holding the fuel inlet pipe to the intake manifold.
Torque: 9.0 N.m (90 kgf.cm, 80 in.lbf)
d. Install the nut holding the No.2 vacuum pipe to the intake manifold.
Torque: 21 N.m (210 kgf.cm, 15 ft.lbf)
2. CONNECT CONNECTOR AND HOSES
a. Connect the vacuum hose (from No.2 vacuum pipe) to the air intake chamber.
b. Connect the EVAP hose to the EVAP pipe.
c. Connect the VSV connector for the EVAP.
3. INSTALL ENGINE COVER
Install the engine cover with the 4 nuts.