CUMMINS QSL9 - Remove Injector; Injector Removal Steps

Remove
Attemptingtoremovetheinjectorwithoutfirst
removingthefuelconnectorwillcausedamageto
theinjectorbodyand/orfuelconnector.
• Disconnect the batteries. See equipment
manufacturer service information.
• Close the fuel supply and drain valves. See
equipment manufacturer service information.
• Remove the rocker lever cover. Refer to Procedure
003-011 in Section 3.
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qslt4i.html)
• Remove the high-pressure fuel lines from the fuel
rail. Refer to Procedure 006-051 in Section 6.
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qslt4i.html)
• Remove the engine brake, if equipped. Refer to
Procedure 020-004 in Section 20.
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qslt4i.html)
• Remove the fuel connector. Refer to Procedure
006-052 in Section 6.
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qslt4i.html)
• Remove the exhaust rocker lever assembly. Refer
to Procedure 003-008 in Section 3.
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Disconnect the injector wire harness from the injector.
Remove the two injector hold-down clamp capscrews.
Use a small heel-bar to pry up on the injector hold-down
clamp.
Page 4 of 11
QuickServe Online | (4022256) QSL9 CM2250 Service Manual
10/3/2018
https://quickserve.cummins.com/qs3/portal/service/manual/en/4022256/