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A. Pre-Installation Bench Assembly:
©2009 IMPCO Technologies, Inc.
SEQUENT P&D INSTALLATION
1) Locate the six fuel injectors and both fuel
rails. The injectors will be installed into
the rails as illustrated.
2) Install three Sequent injectors into each
of the fuel rails and torque the injector
nuts to 71 in-lb (8 Nm). Install the Fuel
Temperature / Pressure Sensor into the
longer of the two rails and torque the
20.5-23.5 ft-lbs (28-32 Nm)
sensor to
NOTE: Numbering the fuel rail as
illustrated will help when connecting the
harness to the injectors.
3) Install the Regulator Temperature Sensor
onto the Zenith Regulator and torque it to
89 in-lb (10 Nm).
-8-
.
2009 3.5/3.9L Impala CNG
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