5.9L 12V Performance Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps Related to Performance and Longevity

pump timing

Thread Tools
 
Search this Thread
 
  #1  
Old 01-17-2012, 10:42 PM
cummins3500's Avatar
Diesel Enthusiast
Thread Starter
Join Date: Dec 2010
Location: limerick PA
Posts: 135
Received 1 Like on 1 Post
Default pump timing

96 12v... like to know how u figure out what ur pump timing is so u can set it to what u want...looking to advance my timing to about 16 degrees
 
  #2  
Old 01-18-2012, 07:41 AM
MillerBoyzDiesel's Avatar
Diesel Wrench
Join Date: Dec 2011
Location: Kentucky
Posts: 763
Received 39 Likes on 37 Posts
Default

the tag on the engine will say what timing is at.
 
  #3  
Old 01-20-2012, 03:18 PM
turbo2332's Avatar
Diesel Bomber
Join Date: Jun 2011
Location: Indiana
Posts: 2,171
Received 104 Likes on 101 Posts
Default

the tag on the driverside of the timing cover. then you pin time the engine to set everything to factory specs and adjust accordingly
 
  #4  
Old 01-21-2012, 01:55 AM
cummins3500's Avatar
Diesel Enthusiast
Thread Starter
Join Date: Dec 2010
Location: limerick PA
Posts: 135
Received 1 Like on 1 Post
Default

Pin time is when u do the pump rite then there another pin on the crank cover to tdc the engine? When u pin time the pump is that the factory timing on the pump?. Wish one of u guys were around me I'd pay u to show me
 
  #5  
Old 01-21-2012, 03:57 AM
tower_ofpower's Avatar
Diesel Bomber
Join Date: Jul 2009
Location: Kingwood, WV
Posts: 1,861
Received 86 Likes on 80 Posts
Default

Roll the engine around til the pin slides into the pump gear, remove your DV and measure the lift of the plunger. Dependent on your measurement there's a chart that'll let you know what degree youre at. Choose desired degree, set pump to correlating mm. Crack pump gear loose from pump shaft, spin engine backwards until pin falls back into pump gear, tighten nut. The pin just tells you where TDC is. That's pretty much the gist of it all, a little more in-depth than that.


Sent from my iPhone using Tapatalk
 
  #6  
Old 01-21-2012, 07:18 AM
turbo2332's Avatar
Diesel Bomber
Join Date: Jun 2011
Location: Indiana
Posts: 2,171
Received 104 Likes on 101 Posts
Default

if you cant get your pin out you can pull #1 injector and be very very nice with a small screw driver or punch to find TDC by rotating the engine
 
  #7  
Old 01-21-2012, 01:31 PM
tower_ofpower's Avatar
Diesel Bomber
Join Date: Jul 2009
Location: Kingwood, WV
Posts: 1,861
Received 86 Likes on 80 Posts
Default




Sent from my iPhone using Tapatalk
 
  #8  
Old 01-21-2012, 01:34 PM
tower_ofpower's Avatar
Diesel Bomber
Join Date: Jul 2009
Location: Kingwood, WV
Posts: 1,861
Received 86 Likes on 80 Posts
Default

Do the timing at your next oil change before you drain the oil, that way you can blast the shaft and gear with some brake clean to make sure it's perfectly clean and not have to worry about slippage bc of residue on the shaft.


Sent from my iPhone using Tapatalk
 
  #9  
Old 01-21-2012, 02:49 PM
cummins3500's Avatar
Diesel Enthusiast
Thread Starter
Join Date: Dec 2010
Location: limerick PA
Posts: 135
Received 1 Like on 1 Post
Default

Wow thanks for the info guys..now I talked to a guy he said the meter u put in the dv depending how tight u screw it in the meter could show different numbers..??

---AutoMerged DoublePost---

My truck is auto 96 that's the 180hp pump correct??
 

Last edited by cummins3500; 01-21-2012 at 02:49 PM. Reason: Automerged Doublepost
  #10  
Old 01-21-2012, 03:14 PM
turbo2332's Avatar
Diesel Bomber
Join Date: Jun 2011
Location: Indiana
Posts: 2,171
Received 104 Likes on 101 Posts
Default

ya you pin time the pump, put you meter in, zero it out, figure out how much you wanna advancet hings, bust everything loose time it, find tdc, then tighten it all back up.
 


Quick Reply: pump timing



All times are GMT -5. The time now is 01:19 PM.