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Wayne, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 9666
Experience:  worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling
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Ism cummins do u screw the adjuster with a screwdriver or do

Customer Question

ism cummins do u screw the adjuster with a screwdriver or do u turn it with your fingers till it bottoms out, then back off 2 flats,cranks runs fine. readjusted screw till it bottom out using only fingers then back off 2 flats in this position it also runs fine .all i want to know which is correct way?
Submitted: 2 years ago.
Category: Medium and Heavy Trucks
Expert:  Wayne replied 2 years ago.

Hi I'm Wayne

I will help you with this

if you are talking about the injector, which I think you are

bottom out with a screw driver

do this 2-3 times to get all fuel out

Back out the adjusting screw two flats, 120 degrees.

Hold the adjusting screw, and tighten the locknut.

Torque Value: 61 n.m [45 ft-lb

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