ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5E-15590-823225--1 1096
INSTALLATION
1. Install new lower O-rings on fuel injectors. Lubri-
cate O-rings using a water soap solution.
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b
a
d
c
a - Fuel Injector
b - Upper O-Ring
c - Lower O-Ring
d - Fuel Filter
2. Install upper O-rings in fuel meter body. Lubricate
O-rings with water soap solution.
3. Install fuel injectors into the fuel meter body. Align
the raised lug on the injector base with the notch
in fuel meter cavity.
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NOTE: The electrical terminals of the injectors
should be parallel with throttle shaft.
4. Install gasket and fuel meter cover, torque
screws to 28 in. lb. (3.0 N⋅m) and flame arrestor
as outlined in this section.
5. Connect electrical connections to fuel injectors.
6. With engine “OFF,” and ignition “ON,” check for
leaks around gasket and fuel line couplings.
Throttle Body
REMOVAL
!
CAUTION
Ensure that fuel pressure is relieved before re-
moving the fuel inlet and return lines.
IMPORTANT: DO NOT allow the TP sensor, fuel
pressure regulator, fuel injectors and IAC valve
to come into contact with solvent or cleaner.
These components should be removed prior to
immersion in solvent.
1. Remove the flame arrestor from the throttle body.
2. Disconnect throttle cable.
3. Disconnect the electrical connections from the
TP sensor, IAC and fuel injectors. (Squeeze plas-
tic tabs on injectors and pull straight up).
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a
a
a - Electrical Connections
4. Remove fuel inlet and outlet lines from throttle
body.
5. Remove screws retaining the throttle body to
adapter plate.
NOTE: Place a shop rag over the intake manifold
opening to prevent debris from entering intake man-
ifold.
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