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Buddy
Buddy, Technician
Category: Heavy Equipment
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Experience:  25 years experience
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I need torque specs and sequence for my Cummins M11 engine.

Resolved Question:

I need torque specifications and sequence for Cummins M11 Celect engine

Submitted: 7 years ago.
Category: Heavy Equipment
Expert:  Buddy replied 7 years ago.

What is your engine serial number if you have it handy?

Any thing specific you are needing the torque and sequence for?

Customer: replied 7 years ago.

I don't have that info now. Can have it tomorrow. Had to change the head and injectors.

Expert:  Buddy replied 7 years ago.

I can get that info for you without the engine serial number. I will reply back in a few minutes.

Expert:  Buddy replied 7 years ago.

Here are the torque specs.If you have anymore questions, just ask.

Install the injector hold down clamp cap-screw. Torque Value: 75 n.m [55 ft-lb]

Rocker cover Torque Value: 15 n.m [130 in-lb]

Intake Manifold Torque Value: 47 n.m [35 ft-lb]

Exhaust Manifold

Torque Value:Step 127 n.m [20 ft-lb]
Step 247 n.m [35 ft-lb]

Injector and Valve Measurement Sequence
Bar Engine in Direction of RotationPulley PositionSet Cylinder
InjectorValve
StartA11
Advance toB55
Advance toC33
Advance toA66
Advance toB22
Advance toC44
Firing Order: 1-5-3-6-2-4

Tighten the Head bolt cap-screws in the sequence shown to the specified values:

Torque Value:Step 168 n.m [50 ft-lb]
Step 2136 n.m [100 ft-lb]
Step 3Rotate 180 degrees.

 

NOTE: Rotate at least two flats, but not more than three flats.

Tighten the seven cap-screws on the fuel pump side of the cylinder head starting in middle and working your way outwards. Torque Value: 68 n.m [50 ft-lb]

graphic

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