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Fuel Supply System
Fuel Injectors
Replacement
Do not smoke during the work. Keep open flames away from your work area.
1. Relieve fuel pressure (see page 11-132).
2. Remove the intake manifold covers.
3. Disconnect the connectors from the fuel injectors and the IAT sensor.
4. Place a rag or shop towel over the vacuum hose and fuel return hose, then disconnect them from the fuel pres-
sure regulator.
5. Disconnect the fuel hose from the fuel rail.
6. Remove the retainer nuts from the fuel rail and harness holder.
7. Disconnect the fuel rail.
8. Remove the fuel injectors from the intake manifold.
9. Slide new cushion rings onto the fuel injectors.
10. Coat new O-rings with clean engine oil, and put them on the fuel injectors.
11. Insert the fuel injectors into the fuel rail first.
12. Coat new seal rings with clean engine oil, and press them into the intake manifold.
Table of Contents
HARNESS
HOLDER
O-RING
Replace.
CUSHION
RING
Replace.
SEAL RING
Replace.
FUEL INJECTOR
INSULATOR
Replace.
INTAKE
MANIFOLD
COVERS
12 N-m
(1.2 kgf-m,
8.7 Ibf-ft)
FUEL RAIL
FUEL
PRESSURE
REGULATOR
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