If you are planning to remove the injector pump from your tractor there are a few things that will make this job a lot easier. At the bottom of the page you will find links to downloadable instructions for your brand. If you do not see your brand let us know and we will put the link up for you.This pertains to mainly Farm TractorsSome Diesel Injection Pumps do need to be timed before they are removed some it is not necessary to have them in time. Stanadyne and Roosa Master it will make the installation a lot easier if they are in time when they are removed.First find the make and the model of your pump and then read below for that application.Remember anytime that any fuel lines are open you are subject to getting dirt in your system, keep the work area clean and the lines capped or sealed when working on your system. Stanadyne/Roosa Master DB and JDB Pumps These pumps will have a small rectangular or sometimes a triangle shaped plate on the side it will require a screw driver, or a 1/4 inch wrench to remove 2 screws. When these are removed you will see 2 disc inside of the pump, there should be a line visible in the rear of the window, rotate the engine by hand(do not use the starter) until you see a second line come into the window. (You may have to turn the engine over close to 2 times before the second mark becomes visible).

• John Deere Injector Pump Rebuild

When these 2 lines meet you are in time proceed to remove the pump.CAV, ROTO DIESEL, DPA style pumps found on Ford, John Deere, Massey Ferguson English made International tractors and many Perkins Engines it is not necessary to look in the pump for an internal mark. These pumps usually have a hub drive and due to a dowel pin in the drive gear the hub will only attach one way. The MF 3&4 cylinder Perkins link at the bottom will describe this well. It is a good idea to scribe a line on the mounting flange of the pump and the timing gear cover to allow you to line the housing back to the same location it is in.Here are some tips for various models that may help you to remove your own injection pump If you need info on a unit that is not listed let us know we will try to post it.The link to the Simms pump removal is now active, a PDF file will be added soon.

New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging isapplicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details.Brand:Aftermarket John Deere, JDMPN:AR89564, AR49877, AR73673, AR88236, AR88239Part Type:Pencil Fuel Injectors, Fuel Systems, Fuel Inj. SysType:Injectors and Parts.

John Deere Injector Pump Rebuild

These are completely rebuilt John Deere fuel injector pumps. Please have the part number off the pump and application when ordering. Rebuilt John Deere Injection pumps have a 90 day warranty. Injection pump cores cannot be disassembled of burnt to be eligible for core refund.