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daves71, Other
Category: Medium and Heavy Trucks
Satisfied Customers: 719
Experience:  35+ years repairing medium and heavy duty trucks
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i need all the torque specs (bottom end and top end) for engine

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i need all the torque specs (bottom end and top end) for engine mack E7-427

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Customer: replied 4 years ago.
Ya I need the answer

Thank you, XXXXX XXXXX continue to look for a professional to assist you. Please let me know if I can be of any further assistance while you wait.




Here are the torque specs for the E7/EM7 and the cylingraphicgraphicder head torques. You may need to download pictures to your MY Pictures on you computer to view them better. If you need moore help please let me know.



daves71, Other
Satisfied Customers: 719
Experience: 35+ years repairing medium and heavy duty trucks
daves71 and 3 other Medium and Heavy Trucks Specialists are ready to help you
Customer: replied 4 years ago.
Plz give me the tune up procedure
Here you gographicgraphic
Customer: replied 4 years ago.

the procedure for tune up starts from point 10 can u plz send me the previous page from where point #1 for tune up is


see the very first page ( 27-69 ) it shows steps 1 to 9



Customer: replied 4 years ago.

how do i know my engine is dynatard or not

Mack uses the term Dynatard for it's version of an engine brake ( Jake Brake )