162BASICSERVICE
UnitInjectorAdjustment
Theunitinjectoradjustmentisdonewiththeengineandcamshaftinthesameposition
asfortheinletvalveadjustmentoneachcylinder.
W2033398
1.Loosentheinjectorrockerarmadjustingscrewjamnutandturntheadjustingscrew
out(counterclockwise)torelievethepreload.
2.Turntheadjustingscrewin(clockwise)untilitrmlycontactstheinjector.Do
notcompressthespring.
3.Turntheadjustingscrewinafurther240°(fouratsonthehexhead).
4.Holdtheadjustingscrewtopreventitfromturningfurtherand,usingatorque
wrench,tightenthejamnuttospecication.
5.Marktherespectiverockerarmaseachadjustmentiscompleted.
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