Dodge Diesel Tech Articles All Years of Cummins Tech Talk

Instructional videos on how to "tweak" the VE injection pump,

 
Thread Tools
 
Search this Thread
 
Old Jan 9, 2010 | 11:41 AM
  #31  
64crew4x4's Avatar
Diesel Fan
Joined: Jan 2010
Posts: 64
Likes: 0
From: Eugene<,Oregon.
Default Injector Banjo washers

Hey guys, so This truck is a 2wd 3/4 ton Tow rig....I haven't done anything to it yet, but here is my seat of the pants story....

Loaded or unloaded if I roll on the pedal hard from a stop, it will bust the rearend loose...I am typically hauling 2000-3000 lb loads on a Tandem axle trailer....I load it proper so I have good tonge weight....

After the third trip with it loaded, I started smelling Raw Diesel...After investigating, I found the small brass/copper banjo crush washers at the injectors leaking slightly on 3 out of 6....

Are these easily available aftermarket, or should I just go local to my Dealer and buy 6...?

I want to address this before I bump the pump up at all....

The other major question I have is about MPG...? I am getting an average of 19-21 mpg right now....If I bump the pump up, will this stay the same, go up, or drop off...?
I know if my right foot is really heavy it will obviously drop....

but under NORMAL OPERATION....

What should I expect...?

Thanks again, John.
 
Old Jan 21, 2010 | 12:49 AM
  #32  
440warwagon's Avatar
Diesel Fan
Joined: Dec 2009
Posts: 74
Likes: 0
From: Kansas
Default

Brandon,Good job man!
 
Old Jan 21, 2010 | 11:38 AM
  #33  
RSWORDS's Avatar
BOMBARDIER

Joined: Mar 2007
Posts: 11,159
Likes: 918
From: Gloucester, VA
Default

Originally Posted by 64crew4x4
Hey guys, so This truck is a 2wd 3/4 ton Tow rig....I haven't done anything to it yet, but here is my seat of the pants story....

Loaded or unloaded if I roll on the pedal hard from a stop, it will bust the rearend loose...I am typically hauling 2000-3000 lb loads on a Tandem axle trailer....I load it proper so I have good tonge weight....

After the third trip with it loaded, I started smelling Raw Diesel...After investigating, I found the small brass/copper banjo crush washers at the injectors leaking slightly on 3 out of 6....

Are these easily available aftermarket, or should I just go local to my Dealer and buy 6...?

I want to address this before I bump the pump up at all....

The other major question I have is about MPG...? I am getting an average of 19-21 mpg right now....If I bump the pump up, will this stay the same, go up, or drop off...?
I know if my right foot is really heavy it will obviously drop....

but under NORMAL OPERATION....

What should I expect...?

Thanks again, John.
Get the washers from Cummins and your MPG should go up.
 
Old Jan 21, 2010 | 10:48 PM
  #34  
seandonato73's Avatar
Diesel Wrench
Joined: Oct 2009
Posts: 603
Likes: 9
From: lebanon, Pa
Default

it will be fine as long as you keep your foot out of it..... i get 18 city and 21 highway. till i drop the hammer, i have put 3/4 of a tank through my truck in 1/2 an hour beating the crap out of it. but it spins when you punch it in third and if you hit fourth just right you can keep her going for a little in fourth, so i say crank the pump watch your egt's and when you want your good mileage back keep it under 10psi of boost...... till that little import gets out of place
 
Old Feb 20, 2010 | 07:56 PM
  #35  
crossy's son's Avatar
Thread Starter
|
Diesel Fan
Joined: Aug 2009
Posts: 11
Likes: 3
From: Pennsville, NJ
Default

Wow i don't get emails when this thread is posted on anymore...

How's everyone? haven't been over here in a while
 
Old Feb 20, 2010 | 08:04 PM
  #36  
muskrat's Avatar
Diesel Wrench
Joined: May 2009
Posts: 538
Likes: 39
From: Bitterroot Valley Mt
Default

What's up, dude. Bet you don't get rude comments on Youtube since posting this thread over here either.
 
Old Feb 22, 2010 | 08:43 AM
  #37  
crossy's son's Avatar
Thread Starter
|
Diesel Fan
Joined: Aug 2009
Posts: 11
Likes: 3
From: Pennsville, NJ
Default

Nope... I let the comments hang around so haters could see them and know not to
mess, but I deleted them all. so you folks on this forum look trashy.
 
Old Mar 6, 2010 | 08:17 PM
  #38  
Billy D's Avatar
Diesel Bomber
Joined: Nov 2009
Posts: 1,026
Likes: 45
From: Ohio
Default

Nice, doesn't look that bad. The stiff pedal does suck. Doing it tommorro.
 
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HardLuck
Diesel In Distress - Support Ticket
0
Jun 24, 2015 08:04 AM
nelly559
Dodge Truck and Cummins Turbo Diesel Forum
0
Feb 17, 2015 06:49 PM
moneypitk5
Chevy/GMC 6.2L and 6.5L
3
Feb 12, 2015 11:01 AM
letters4and18
Chevy/GMC 6.2L and 6.5L
3
Dec 11, 2014 12:03 PM
rtbcoop
1st Generation Dodge Cummins 89-93
0
Nov 29, 2014 11:33 PM




All times are GMT -5. The time now is 03:42 AM.