Loss of prime in a 3116 CAT engine typically results from air entering the fuel system via loose fittings or cracked lines. Inspect fuel lift pump, fuel filters, and injection lines for leaks or …

To diagnose fuel pressure issues on a 3116 engine, locate the fuel pressure test port near the fuel injection pump. Use a fuel pressure gauge to measure pressure while cranking or running. …

Oct 26, 2019 · Working on diagram of Cat 3116 common failure points Please provide input on any other areas that you have found, so that I can add. Open to input from all on this project …

Jul 9, 2013 · The Caterpiller 3116 has a mechanical fuel pump located on the top of the governor near the front left of engine. There is no in-tank pump on the m109a4's and I have to assume …

Troubleshooting Fuel System Issues on Caterpillar 3116 Engine 3116 engine users often face injector timing errors and incorrect fuel line connections causing performance loss.

Been running down a cat 3116 starting problem. Changed heui pump and now I'm getting 4500psi. Initially when I tried to

If the Cat 3116 engine won’t shut down after disconnecting the fuel solenoid, residual fuel or a faulty solenoid may cause it. To bleed air from the fuel system after filter removal, use the …

To boost power on a 3116 Cat engine, start by inspecting the fuel injection pump for proper timing and calibration. Check the turbocharger for any signs of wear or boost leaks that reduce …

Jul 9, 2013 · The 3116 CAT engine in an M35A3 can be notoriously hard to get air out of the fuel system. The fuel filter sits upside down, so you can't fill it before installation. Just changing the …

Feb 28, 2016 · As far as a "Tune" up the 3116 is fairly maintenance free regarding the fuel system. You can replace the fuel filter and check for leaks, unless your truck has tons of miles …