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 […]

Dodge Cummins HTT Manifold

After much reading of folks having troubles with the OEM manifold cracking and the bolts coming loose from expansion and contraction I decided it was time for me to go to a 3 piece manifold, I opted for the unit from High Tech Turbo and purchased one from my friend Lazer Bob in Colorado, The […]

Inspecting the Water Pump Weep Hole on Dodge Diesel Trucks

Use a pipe cleaner or a piece of wire to knock scale and dirt from the water pump weep hole. 1st and 2nd generation (every 12000 miles): 1: From above and just in front of the alternator pulley, look down to the water pump. 2: The weep hole is at about the 7:00 position, below […]

P7100 Plunger Lift Timing

Bosch P7100 Lift Specs (mm) P7100 Pumps Only Tolerance for Plunger Lift Timing is +/- 0.1mm ( Use CPL number from engine data plate ) Engine Model B5.9160hpExcept CPL 1968 B5.9160hpCPL 1968 Only B5.9180hp B5.9215hp B5.9California CPL Numbers 1549, 15501551, 15521553, 18151816, 19591839 1968 2022, 2174 2023, 2175 1863 Static InjectionTimingdegrees BTDC Lift in mm […]

Stewart Warner B774 In-Dash Mount Bracket Install Sheet

Click the link below for the pdf version of Stewart Warner B774 In-Dash Mount Bracket Install Sheet Stewart Warner B774 In-Dash Mount Bracket Install Sheet [thanks to Stewart Warner used with permission]

24V Transmission Pan Comparisons

By adding an increased capacity transmission pan you decrease your fluid temperature and prolong the life of your transmission. Here are some options: Hughes (www.hughesperformance.com) Bolt on deep transmission pans are made from cast aluminum and designed with cooling fins to dissipate heat quicker. Cast aluminum pans hold approximately 2 to 4 extra quarts of […]

Clamp On Isspro Thermocoupler

Locate the pipe running from the exhaust manifold on the drivers side over to the turbo. About 2″ above where this pipe attaches to the exhaust manifold a hole can be drilled to accommodate the thermocouple. Start with a small drill bit and work up to 1/4″ one bit size at a time making sure […]

NXD Stacker Nitrous System

SO you're on the fence about the whole Nitrous issue. Well what if there was a product out there that was mild enough for the daily driver, wouldn't break the bank to purchase and easy enough even the most novice shade tree mechanic could install it? Well here ya go – The guys at Nitrous […]

Anti-Freeze Replacement

From Steve St.Laurent : Here’s how I did mine and I got approximately 5.5 gallons into the system, first I opened the petcock on the radiator (turn it, then pull on it a little, turn, pull, turn, pull – until it starts draining), that will drain the fluid out of the overflow bottle, once the […]

24V Cummins Engine Diagram

24V Engine Diagram [click on image for larger version]

Stewart Warner B793 LED Light Kit Install Sheet

Click the link below for the pdf version of Stewart Warner B793 LED Light Kit Install Sheet Stewart Warner B793 LED Light Kit Install Sheet [thanks to Stewart Warner used with permission]

Dodge Cummins 12V Dowel Repair

Several people on the TDR website showed interest in learning more about the work involved in replacing a broken timing gear housing from damage caused by the upper dowel pin working its way loose. You first remove the bumper, fan, radiator and loosen the A/C condenser. It is possible to remove the intercooler without breaking […]

12V TPS Wiring Diagram

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 […]

Dodge 24v Cummins Injector Replacement

Here is a sheet for replacing the injectors on a Dodge 24v Cummins [thanks to Diesel Dynamics] DD-Injector-Install-Instructions

A Recommendation for Trailer Pullers

I pull a 27 foot fifth-wheel RV trailer. I’ve had it all over the West. As you know, there is a hill or two out here. In fact just south of my town, Bend, Oregon, there is a grade that slowed my previous truck with this trailer to 45 mph top speed. I’ve always hated […]

Two Wheel Drive Low

The important thing is the 2 port vacuum switch…you need to get one that is ‘open’ when it’s in the off position so vacuum can flow through normally. I used a Nippondenso EGR vacuum switch for a Honda Civic. They never break! The rest of the parts list is simple and small: Rocker switch (I […]