DIRECT FUEL INJECTION
Page 3B-35
90-888438 JUNE 2002
Fuel Rail Removal
NOTE: To provide improved access to the fuel rails, it is recommended that the expansion
chamber be removed as follows:
1. Remove coolant hose between air compressor and expansion chamber, and rail and
expansion chamber.
2. Remove 6 nuts securing expansion chamber and lay chamber off to one side.
59412
59414
b
b
a
a
a
a-Coolant Hose b-Nuts (6)
CAUTION
Fuel system must be bled off prior to removal of fuel system components.
NOTE: Use Fuel/Air Pressure Gauge 91-16850--1 or 91-852087A1/A2 to de-pressurize
air hose first and then fuel hose.
1. De-pressurize fuel system.
2. Remove fuel injector harness from each injector by compressing spring clip with flat
tip screw driver while pulling on connector.
c
a
b
e
d
00151
a-Fuel Pressure Port
b-Air Pressure Port
c-Fuel Injector
d-Harness Connector
e-Spring Clip
NOTE: Always remove fuel/air hose and fitting together by removing fitting retainer rather
cutting clamps.
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