Cutlass Ciera L4-2.2L VIN 4 (1995)
Tools Required: J 37088-A tool set.
1.
Relieve fuel system pressure.
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Refer to "FUEL PRESSURE RELIEF PROCEDURE."
2.
Negative battery cable.
3.
Upper manifold assembly.
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Refer to "UPPER MANIFOLD ASSEMBLY."
4.
Quick-connect fittings at engine compartment fuel feed and return lines:
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Grasp both ends of one fuel line connection and twist turn in each direction to loosen any dirt in quick-connect fitting. Repeat for other fitting.
CLEAN:
CAUTION: Safety glasses must be worn when using compressed air, as flying dirt particles may cause eye injury.
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Using compressed air, blow out dirt from all quick-connect fittings before removing.
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Choose correct tool from J 37088-A tool set for size of fitting.
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Insert tool into female connector, then push inward to release male connector.
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Repeat for other fitting.
5.
Plug fuel feed and return lines as required.
6.
Bolts retaining power steering pump brace, and brace.
7.
Engine fuel inlet pipe retainer nuts and retainers.
8.
Fuel inlet pipe and seal.
9.
Nut attaching transmission fill tube (AT only).
10.
Lower manifold attaching nuts.
11.
Lower manifold.
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Discard gasket.
NOTE: Use care in cleaning old gasket material from machined aluminum surfaces as sharp tools may damage sealing surfaces.
CLEAN:
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It is necessary to remove rust or burrs from the male tube end of the fuel feed/return pipes quick-connect fittings, use emery cloth in a circular
motion with the tube end to prevent damage to O-ring sealing surface.
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Gasket cleaning surfaces.
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Using a clean shop towel, wipe off male tube end of the fuel feed/return pipes quick-connect fittings. Replace pipes if damaged.
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INSPECT:
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Replacement lower manifold for items that are to be transferred from unit removed from engine.
DISASSEMBLE
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Lower manifold and other remaining parts to be transferred following component repair procedures.
ASSEMBLE:
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Replacement lower manifold with transferred parts following component repair procedures.
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Apply pipe sealant to threaded ends of EGR transfer pipe
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Install EGR transfer pipe.
TIGHTEN:
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EGR transfer pipe nuts to 27.0 Nm (20 lb. ft.).
INSTALL OR CONNECT:
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Position EGR valve injector so that the port faces directly toward the throttle bore.
1.
New lower manifold gasket.
2.
Position lower manifold on studs.
3.
Lower manifold attaching nuts.
TIGHTEN:
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Lower manifold attaching nuts 30.0 Nm (22 lb. ft.), using tightening sequence shown.