Post Your Successful Diesel Mods At Dieseldatabase

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 […]

12V Cummins Fuel System Diagram

Here is a diagram for the 12V Dodge Cummins Fuel System. [Click on image for larger version]

Cummins Valve Cover Replacement

Here’s the Stocker And here’s the Bombed Valve cover Available Here at the Database: check the marketplace :: Bob Wagner The only tools you’ll need is a 1/4 inch drive ratchet and a 10 MM socket Really clean up the stock valve cover you do not want anything to fall down in to the valves […]

Cummins Diesel Fan Belt Replacement

1. Remove the belt by inserting the drive nose of a 3/8″ ratchet into the square hole in the idler pulley. Use the ratchet to unload the idler tension from the belt by rotating the ratchet counterclockwise as viewed from the front of the engine. The best position for the ratchet is almost straight up […]

Dodge Cummins Cooling Capacity

5.9 L CTD 22.7 L or 24 Quarts Includes 1 quart for reservoir

Ram Injector Specs

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

Transmission Pan Installation Guide

DODGE #727-D TRANSMISSION PAN Please read these instructions and parts list completely before installing this new transmission pan. Consult your owner’s or shop manual for transmission fluid requirements. TOOLS REQUIRED 1/2 socket wrench and driver (for removing the old cover) 1/4 allen bit with a 3/8 ratchet drive (1/4 allen key is furnished) 3/16 allen […]

Installing a Throttle Body Spacer

That I take my vehicles to a mechanic, even for minor problems, makes me spoiled in some respects. Though I have disciplined myself to change wiper blades, fuses and light bulbs. Nonetheless, when I looked the throttle body spacer over, I took up the challenge to install the unit myself. This isn't a hard one. […]

Stewart Warner B833 Gauge Ultra Shift Light Install Sheet

Click the link below for the pdf version of Stewart Warner B833 Gauge Ultra Shift Light Install Sheet Stewart Warner B833 Gauge Ultra Shift Light Install Sheet [thanks to Stewart Warner used with permission]

Blue Chip Installation

Installation Directions for the Blue Chip Wizard Fuel Management System For the 1998-2002 Dodge For this installation you will need: a ratchet with extension, a 10mm socket, (17 and 19 mm wrenches for 2000 and up trucks only),a 13 mm wrench or socket, an 11mm or 7/16 deep socket or wrench, an electric drill with […]

24V Cummins Fueling System Diagram

1998 CTD No Description 1 Fuel Transfer (Lift) Pump 2 Fuel Return Line (to Fuel Tank) 3 Fuel Supply Line (Low Pressure, to Engine) 4 Fuel Heater 5 Water-in-Fuel (WIF) Sensor 6 Fuel Filter / Water Separator 7 IAT Sensor 8 Map (Boost) Sensor 9 Fuel Drain Manifold 10 CKP Sensor 11 CMP Sensor 12 […]

Bronco Fuel Tank Mod

When I upgraded my Fuel System pick-ups and returns, and try to plumb a balance line between the front and rear tanks. I found out that the Broncos used a single 33 gallon rear mounted tank. With the combined capacity of about 38 gallons using the OEM F-series tanks, I figured I could loose the […]

Superchips Installation Guide 3705

Click the link below for the pdf version of the Superchips Installation Guide for the 3705 Superchips Installation Guide for the 3705

12V Cummins Governor Lever Adjustment

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 […]

BHAF – Big Honking Air Filter

BHAF = Big Honking Air Filter This is a very easy mod and the benefits are great … Cooler Egts … Better flow … More Whistle !!! First remove the air intake line running from your factory Air box to your Turbo Then remove your air box … just pull straight up This area it […]

Mixing Gasoline with Diesel Caution

At one time information was released suggesting that a small amount of gasoline mixed with diesel fuel for use in cold weather was an acceptable practice. This information was eventually retracted due to conditions that may result from such a mixture. First and foremost is a safety factor. The gasoline fumes from gasoline are very […]