Navistar MaxxForce 9 Diagnostic Manual

DIAGNOSTICMANUAL
1.NewAftertreatmentFuelInjector
(AFI)gasket
2.EarlyproductionAFIgasket
Figure24AFIGasket
Step
ActionDecision
13
CAUTION
Donotremovethenozzleinjector
fromthedoserhousing.Spraypattern
testisnolongeravisualcheckfor
AftertreatmentFuelInjector(AFI)
replacement.
PerformAftertreatmentFuelInjector(AFI)visual
inspection.RemoveAFI(seeEngineServiceManual)
andcheckforthefollowing:
VisualChecks:
•CorrectAFIgasketisinstalled(Figure24)
•AFIandboreunrestrictedandfreeofcarbonbuildup
•AFItipfreeofcracksandotherdamage
DidAFIpassallvisualchecks?
Yes:InstallAFI,andgotostep14.
No:Correctfailedvisualcheck(s).After
repairsarecomplete,installAFIandgo
tostep14.
110
https://www.truck-manuals.net/

Navistar MaxxForce 9 Specifications

General

Brand	Navistar
Model	MaxxForce 9
Category	Engine
Language	English