Post Your Successful Diesel Mods At Dieseldatabase

By Dean Isaacson | Published: 7 Mar 2011

Have you completed a successful mod on your diesel truck? and did you take pictures and discovered tips that might help others? Your post is welcome here. All you have to do is register on this site. Then contact us via the the contact form on the ABOUT page (see menu), letting us know you […]

Dodge Cummins Fan Removal

By unknown | Published: 23 Oct 2010

The thread is left hand; from the front of the engine you turn the wrench to the right (toward the driver side). Do this when the engine is cool. Some people pull the entire fan/hub assembly out past the radiator shroud, others remove the fan first, then remove the hub. In many cases, a drift […]

Stewart Warner B757 Ultra Shift Light Install Sheet

By unknown | Published: 10 Nov 2010

Click the link below for the pdf version of Stewart Warner B757 Ultra Shift Light Install Sheet Stewart Warner B757 Ultra Shift Light Install Sheet [thanks to Stewart Warner used with permission]

Dodge Diesel Drive Belt Diagram

By unknown | Published: 23 Oct 2010

Location Description 1 Water Pump 2 Belt 3 Tensioner 4 3/8 Hole For Working Tensioner 5 Mount Bolt [thanks to BH used with permission]

Water Injection

By dieselminded | Published: 10 Nov 2010

Water Injection : Injecting water into the intake , Decreases the volume of each cylinder Sends the Pistons into Over Drive , add some alcohol to up the flash point of diesel and to be sure it all burns up and burns up fast and you have the complete package. Cooling Mist (www.coolingmist.com) Our Diesel […]

12V TPS Wiring Diagram

By unknown | Published: 24 Oct 2010

For TPS adjustment, Joe G. suggested using a potentiometer in the ground circuit. I decided to try it and It really gives a much better range of adjustment than elongating holes in the TPS body. Here is a schematic drawing showing how to wire it. Using the above circuit, adjusting the potentiometer adds resistance to […]

Adjusting Rear Drum Brakes

By unknown | Published: 23 Oct 2010

For trucks equipped with drum brakes there are a multiple of ways to adjust them. You should be able to get them to adjust automatically by using one of the procedures below. None of them work on my truck and I have to adjust mine manually. I even put all new hardware kits on and […]

On Board Air Tank

By dzljim | Published: 23 Oct 2010

It’s always handy to have compressed air with you for filling your flat tires, other people’s flat tires, air horns, blowing mulch or straw out of your bed, the list can go on and on.  I use compressed air mainly for my air horns. I’ve had a 9 gallon air tank in my aluminum bed […]

Cummins 12V Idle Adjustment Q&A

By Jeff Hammaker | Published: 9 Nov 2010

Subject: [RTML] Cummins idle speed How do I adjust the idle speed on my Ram diesel? The idle speed seems too high. First, trace the accelerator linkage to the connection on the fuel pump. With the ENGINE OFF have someone floor the accelerator and watch the fuel arm move. The best position I can describe […]

Old 12v Cummins Boost Guage Installation

By Andy | Published: 23 Oct 2010

1. A hole must be drilled and tapped into the intake crossover pipe for a boost source. 2. Remove the hose from the intake crossover pipe and push a rag well into the pipe past the point to be drilled and tapped. This will prevent chips from entering the engine. 3. Drill through the back […]

Dodge Diesel Frantz Oil Filter

By unknown | Published: 23 Oct 2010

Significant interest, and LOTS of misconception surrounds bypass oil filters in general – and the Frantz TP filters especially, tho’ the same general construction is also used for the several paper towel bypass filters as well. Bypass oil filtration differs from the stock full-flow filters used on all modern engines, including our Cummins, in that […]

Turbo Charger Swap Guide

By dieselminded | Published: 23 Oct 2010

Completion time : 1 Hour HX35 12 CM HX35-21CM The following guide details the swap out between a modified HX35 with a 21CM Housing to a HX35 With a 12 CM Housing. The work is being done on a 2002 CTD. After Removing the Air Filter and hose…. Step 1 : Disconnect the Inter Cooler […]

12V Cummins Governor Lever Adjustment

By unknown | Published: 23 Oct 2010

Here is the ins and outs of the secret governor lever adjustment This is a cut away view of the governor of a P7100 pump. Notice how the lever hit the cam plate flush at the very bottom edge. To check your adjustment the throttle lever needs to be moved until the lever just touches […]

7.3L Powerstroke Custom Fuel System

By Andy | Published: 23 Oct 2010

Bigger injectors require more fuel. Lots more fuel than what the oem system can put out. And the oem stuff has many faults, which just makes it that much more appealing to replace the whole darn system! I was planning on doing some work to the truck and I knew it would be laid up […]

Ram Injector Specs

By unknown | Published: 23 Oct 2010

Fuel Injector ” Pop Off ” Pressure: 31,026 kPa (310 bars) or (4500 psi +/- 250 psi) Fuel Injector Leak Down Pressure: App 20 bars (291 psi) lower than pop pressure Fuel Injector Firing Order: 1-5-3-6-2-4

24V CTD Valve Lash Limits

By unknown | Published: 11 Nov 2010

Spec Intake Exhaust Minimum 0.152 mm (0.006 inch) 0.381 mm (0.015 inch) Standard 0.254 mm (0.010 inch) 0.508 mm (0.020 inch) Maximum 0.381 mm (0.015 inch) 0.762 mm (0.030 inch) Adjustments should only be performed when the engine coolant temperature is less than 60°C (140°F).