Service Manual

Injector ISB, ISBe and QSB (Common Rail [...]
Page 6-80 Section 6 - Injectors and Fuel Lines - Group 06
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Tighten the injector hold-down capscrews.
Make sure to tighten the hold-down capscrews evenly.
Check to make sure the gap between the hold-down
clamp and the injector is equally spaced around the
injector body.
Tighten finger-tight and alternate between capscrews,
turning 90 degrees per turn until reaching the following
torque value.
Torque Value:
(3.9L and 5.9L): 10 N•m [ 89 in-lb ]
Tighten finger-tight and alternate between capscrews
turning 90 degrees per turn until reaching the following
torque value.
Torque Value:
(4.5L and 6.7L): 8 N•m [ 71 in-lb ]
CAUTION
The injector solenoid terminals will yield and may
malfunction if too much torque is applied. Do not over
tighten.
Tighten the high-pressure fuel connector retaining nut.
Refer to Procedure 006-052 in Section 6.
Connect and tighten the solenoid wires.
Torque Value: 1.5 N•m [ 13 in-lb ]
Use service tool, Part Number 3823208, or a torque
wrench.
Be sure the solenoid wires can not make contact with the
rocker levers when installed.