Fuel Rail Assembly - Isuzu 2000 Trooper Workshop Manual

6E–546
TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
4. Pull the relay straight up and out of the fuse and relay
box.
Installation Procedure
1. Insert the relay into the correct place in the fuse and
relay box with the catch slot facing forward.
2. Press down until the catch engages.
D An audible "click" will be heard.
3. Install the fuse and relay box cover.

Fuel Rail Assembly

Removal Procedure
NOTE:
D Do not attempt to remove the fuel inlet fitting on the
fuel rail. It is staked in place. Removing the fuel inlet
fitting will result in damage to the fuel rail or the
internal O-ring seal.
D Use care when removing the fuel rail assembly in
order to prevent damage to the injector electrical
connector terminals and the injector spray tips.
D Fittings should be capped and holes plugged during
servicing to prevent dirt and other contaminants from
entering open lines and passages.
IMPORTANT:
stamped on the side of the fuel rail. Refer to this number
when you service the fuel rail or when a replacement part
is required.
TS23976R
Before removal, the fuel rail assembly may be cleaned
with a spray type engine cleaner.
package instructions. Do not immerse the fuel rails in
liquid cleaning solvent.
1. Depressurize the fuel system. Refer to Fuel Pressure
Relief Procedure in this Section.
2. Disconnect the negative battery cable.
3. Remove the engine cover.
TS23976R
4. Disconnect the throttle position sensor electrical
connector from throttle body.
5. Disconnect the connectors from manifold absolute
pressure sensor, solenoid valve, electric vacuum
sensing valve.
6. Disconnect the vacuum hose on canister VSV and
positive crankcase ventilation hose.
An eight-digit identification number is
Follow the spray
014RY00008