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Buddy, Technician
Category: Heavy Equipment
Satisfied Customers: 730
Experience:  20 years experience. Freightliner tech for last 14 years
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Torque specifications and sequence for cummins m11 celect engine

Resolved Question:

i need torque specifications and sequence for cummins m11 celect engine
Submitted: 6 years ago.
Category: Heavy Equipment
Expert:  Buddy replied 6 years ago.

Hi and welcome to JA. I am Buddy, and i will try and help you out.


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

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




Customer: replied 6 years ago.
i dont have that info now can have it tomorrow had to change the head and injectors
Expert:  Buddy replied 6 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 6 years ago.

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


Install the injector hold down clamp capscrew. 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
Advance to B55
Advance to C33
Advance toA66
Advance toB22
Advance toC44
Firing Order: 1-5-3-6-2-4


Tighten the Head bolt capscrews 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 capscrews 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]


Edited by Buddy on 5/18/2010 at 2:58 AM EST
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