CUMMINS HELP: Regular Maintenance For A Cummins Diesel Engine?

Cummins Help: Regular maintenance tips for the mechanical, inline 6BT or 4BT Cummins diesel engine!

Fix The KDP:
Change Oil Filters:
Set Valve Lash:
Modify Fuel Plate:

Never forget another measurement.
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NO WARRANTIES: All of the information provided in this video is provided “AS-IS” and with NO WARRANTIES. No express or implied warranties of any type, including for example implied warranties of merchantability or fitness for a particular purpose, are made with respect to the information, or any use of the information, in this video. DEBOSS GARAGE (“DG”) makes no representations and extends no warranties of any type as to the accuracy or completeness of any information or content of this video.

DISCLAIMER OF LIABILITY: DG specifically DISCLAIMS LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES and assumes no responsibility or liability for any loss or damage suffered by any person as a result of the use or misuse of any of the information or content in this video. DG recommends safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. DG assumes or undertakes NO LIABILITY for any loss or damage suffered as a result of the use, misuse or reliance on the information and content of this video.

USE AT YOUR OWN RISK: This video is for informational purposes only. It is your responsibility to evaluate your own safety and physical condition, or that of your clients, and to independently determine whether to perform, use or adapt any of the information or content in this video. Any automotive repair and/or modification may result in injury. By voluntarily undertaking any task displayed in this video, you assume the risk of any resulting injury; your safety is the sole responsibility of the user and not DG.



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  1. Are you always as calm & even-tempered as well as productive—as you come across in your "videos"? If so, how was this 'inculcated'? "Teenage rebellion"–for you–must have been largely a burst of productive/creative output….? Who were your most important teachers—scholastic….and OTHERWISE….?

  2. Could you do the same video for the other diesel engines? And then possibly for the newer engines? Please. It would be very helpful as where I'm from we dont really have a lot of these on the road

  3. Twitter sucks and the little Twitter whistle sucks too.
    I do not do Twitter or Facebook, two backwards ass companies that have no respect common dialogue or disagreement with popular liberal dictum.
    Do you think they support diesels?

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