EasyManua.ls Logo

CUMMINS QSL9 - Final Fuel Connector Tightening; Injector Harness Installation Caution; Injector Wiring Harness Installation

CUMMINS QSL9
11 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
between the hold-down clamp and the injector is
equally spaced around the injector body.
TorqueValue: 10 n•m [ 89 in-lb ]
Tighten the high-pressure fuel connector retaining nut.
Use the following procedure for the final torque value.
Refer to Procedure 006-052 in Section 6.
(/qs3/pubsys2/xml/en/procedures/45/45-006-052-tr-
qslt4i.html)
Note: The high-pressure fuel connector must be
properly tightened or an internal fuel leak can
result, causing poor engine performance. A torque
wrench must be used.
CAUTION
Donotover-tightentheinjectorharness.The
injectorterminalswillbedamagedifexcessively
over-tightened.
Install the injector wiring harness to the injector.
TorqueValue: 2 n•m [ 18 in-lb ]
Note: Polarity of the wiring is notsignificant. The
SIGNAL and RETURN wires can be connected to
either injector terminal.
Note: Orient the injector wires so they will not
interfere with a rocker lever or engine brake
housing. If the rocker lever is able to come into
contact with the injector harness, it will rub
through the wire insulation and cause injector
circuit fault codes.
Page 8 of 11
QuickServe Online | (4022256) QSL9 CM2250 Service Manual
10/3/2018
https://quickserve.cummins.com/qs3/portal/service/manual/en/4022256/

Related product manuals