How to set timing on a P7100 on your 12v Cummins

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  • เผยแพร่เมื่อ 25 ส.ค. 2024

ความคิดเห็น • 46

  • @timothymroberts2949
    @timothymroberts2949 3 ปีที่แล้ว +2

    Love the content Rob. Constantly honing and learning new skills from watching your videos. Always insightful and easy to understand

  • @ratchetthelastlombax3639
    @ratchetthelastlombax3639 2 ปีที่แล้ว +1

    Interesting videos you have right there I can't wait until I can get my 6.7 block machined and run p pump on it

  • @timothymroberts2949
    @timothymroberts2949 3 ปีที่แล้ว +2

    Very interesting information. Great content

  • @kalebstout7673
    @kalebstout7673 6 หลายเดือนก่อน

    I got the dial indicator like yours and installing an adjustable timing gear as well. My trucks stock timing was 14 degrees then increased to 18 then to 20 but I'm not sure the guy did it right last time and want to figure out how to check the timing it is currently at. I currently have the engine cranked over to TDC and the dial indicator in. When checking the timing pin in the pump I noticed that the pin in the pump that is horizontal on yours is almost vertical in mine and my a bit confused how to proceed.

  • @jpop2499
    @jpop2499 3 ปีที่แล้ว +5

    Very interesting! Where do we obtain the adapter to hold the dial indicator? How did you know that .251 of lift on the pump plunger was 20.5 degrees of timing? Would that .251 be 20.5 degrees of timing for any P-Pump or just for yours?

    • @CUTTERUPROB
      @CUTTERUPROB  3 ปีที่แล้ว +1

      If you google it you can buy a kit. When you get a kit it will come with the lift vs timing charts for each pump. I will have kits for sale soon. But still working on the website.

    • @kalebstout7673
      @kalebstout7673 7 หลายเดือนก่อน

      Did you ever make any of these? @@CUTTERUPROB

  • @JC-gw3yo
    @JC-gw3yo 6 หลายเดือนก่อน +1

    Rob, Don't understand how the height of the #1 pump plunger indicates timing. There must be a height when the pump squirts fuel. Need some further explanation please

    • @CUTTERUPROB
      @CUTTERUPROB  6 หลายเดือนก่อน +1

      I will do a video

  • @funnygrowgreenhouse4285
    @funnygrowgreenhouse4285 ปีที่แล้ว +2

    May be a stupid question. But what is hole in the timing cap cover on the front cover?

    • @CUTTERUPROB
      @CUTTERUPROB  ปีที่แล้ว

      It’s for a fill or vent

  • @adanvaldcontreras4283
    @adanvaldcontreras4283 3 ปีที่แล้ว

    The cover is awesome 👍 great video

  • @adammullins5513
    @adammullins5513 3 ปีที่แล้ว +2

    Did you snap off your timing arm in the pump in this video? You started barring the motor over with the pump pinned and the pump gear was still pressed onto the shaft, or did you flip the pin back around without it on video?

    • @CUTTERUPROB
      @CUTTERUPROB  3 ปีที่แล้ว +1

      no i pulled it out after i installed the gear before i started rolling the engine over, but i have done it before. live and learn

  • @JohnDoe-ud2cc
    @JohnDoe-ud2cc 9 หลายเดือนก่อน +1

    Will advancing create more top or bottom end power?

    • @CUTTERUPROB
      @CUTTERUPROB  9 หลายเดือนก่อน

      Depends on the the setup and where your timing is. But most cases with more more power higher in the rpm

  • @chandlerlofton6536
    @chandlerlofton6536 9 หลายเดือนก่อน +1

    How do you get the pump a #1 tdc since it moves independent of the gear? Also, is the pump gear timed to the cam gear at all?

    • @CUTTERUPROB
      @CUTTERUPROB  9 หลายเดือนก่อน +1

      Gear side it no timed. You just put it i so you can adjust it in the slots. What I do it pin the engine at tdc and pin the pump at stock timing put the gear in tighten it down. Then check the timing with a gauge timing kit

    • @chandlerlofton6536
      @chandlerlofton6536 9 หลายเดือนก่อน

      @@CUTTERUPROB ok, I was a little confused, but that makes perfect sense!

  • @kalebstout7673
    @kalebstout7673 7 หลายเดือนก่อน +1

    How can I do this without the dial? I can find the dial but no where can I find the adapter. I found a kit on amazon says it will work with a VP pump but not sure about a P7100 pump

    • @CUTTERUPROB
      @CUTTERUPROB  7 หลายเดือนก่อน

      look up timing kit for a 12v cummins. in my opinion this is the only right way to do it. if you want to timing it stock you have follow the oem way

    • @kalebstout7673
      @kalebstout7673 6 หลายเดือนก่อน

      @@CUTTERUPROBI’m installing and adjustable timing gear on my 97 12v but not sure how to check the current timing without the dial indicator, can’t find the adapter anywhere. Truck was advanced to 18 degrees then 20 but I have my suspensions it was left at 18 so want to check before I advance to 22 degrees

  • @erneumann3136
    @erneumann3136 3 ปีที่แล้ว +1

    Rob, are you ever going to show how to convert a 24 Valve Cummins 5.9 from a VP44 to the online mechanical? Thanks.

  • @alexmartynovych4376
    @alexmartynovych4376 3 ปีที่แล้ว +2

    My buddy keeps telling me to do 18.5 * of timing. He feels that works the best. What do you think is best for a 12 valve with minimal mods?

    • @CUTTERUPROB
      @CUTTERUPROB  3 ปีที่แล้ว +2

      16-18 is where i start

  • @jackriemer4091
    @jackriemer4091 3 ปีที่แล้ว +2

    Would 28* timming cause a slight engine knock? while in gear after like 1100 you can really hear it

    • @CUTTERUPROB
      @CUTTERUPROB  3 ปีที่แล้ว

      i describe it as marbles in a can. but ya they sound different

    • @jackriemer4091
      @jackriemer4091 3 ปีที่แล้ว +1

      @@CUTTERUPROB I'm going to back down timming and ensure that's my sound thanks for the awesome content

    • @CUTTERUPROB
      @CUTTERUPROB  3 ปีที่แล้ว

      28 is a bit high for most setup's

  • @hophawthorne269
    @hophawthorne269 2 ปีที่แล้ว +1

    Is the gear keyed to the pump with this setup. great videos

  • @josm9916
    @josm9916 3 ปีที่แล้ว +1

    I’m lost anyway I didn’t see you pulling the timing pin out from the pumps before you move the motor to timing. Not clear what you did.

    • @CUTTERUPROB
      @CUTTERUPROB  3 ปีที่แล้ว +1

      i edited that part out by accident. you want to to play the timing pin out before you move the engine after bring it to tdc or you will break the end off

  • @tjboggs3710
    @tjboggs3710 4 ปีที่แล้ว

    What degree of timing do you recommend for the best power between 1600 to 2000 rpm thanks

    • @CUTTERUPROB
      @CUTTERUPROB  4 ปีที่แล้ว

      I need to know more about your setup. it not a one size fits all. my dd its happy place is 24 degree. what do you have done to it ?

    • @tjboggs3710
      @tjboggs3710 4 ปีที่แล้ว +1

      @@CUTTERUPROB 6.7 crank mahle non intercooled 155 bowl pistons shaved .080 off 17:1 compression 5x12 155 spray injectors 024 delivery valves 178/208 Hamilton cam 215 hp ppump 3 angle valve job on head dps 3 peice manifold modded holset 60x86 compressor 67x76 turbine I have the option of the 12cm or 16cm exhaust housing

    • @CUTTERUPROB
      @CUTTERUPROB  3 ปีที่แล้ว +1

      @@tjboggs3710 hey sorry thought I messaged you back. I would start at 22 with a 155 bowl. As stock timing for them is 24. But the higher you get up in timing the hard it will be to start

  • @CapeCodCNC
    @CapeCodCNC 2 ปีที่แล้ว

    Did you snap the timing pin?

    • @CUTTERUPROB
      @CUTTERUPROB  2 ปีที่แล้ว +1

      No you just never seen me pull it out in the video

    • @CapeCodCNC
      @CapeCodCNC 2 ปีที่แล้ว

      @@CUTTERUPROB had to ask...

  • @timothywestbrook6695
    @timothywestbrook6695 3 ปีที่แล้ว +2

    I try to find you on Instagram I didn’t come up send me Exactly how it’s listed