Triumph stag electric water pump. The electric water pump takes the place of the original stag water pump and does a much better job. Ewpfan digital controller operates the thermatic electric fan. Schematic of how to wire up your electric water pump and kenlowe fan. Mark larmour sprintparts maintenance if you change the water pump impellor from a 6 vane to 12 vane the water pump top cover must also be changed to match the impellor.
A demonstration video created by performance garage davies craig on our electric water pump ewp and digital controller. Hi this is a kit to fit the water pump from a ford essex 3l v6 engine into the space where the alternator usually sits. A word of warning when replacing the pump with an external pump in conjuntion with a header tank that feeds in through the stub on top of the pump coverit will pump coolant up thought the header tank because you have moved the pump and what was a low pressure area which would suck coolant from the tank will now be a high pressure area coolant is being pushed into it from the pump upstream. The pump cycles at multi second intervals when cold and then ramps up to full when it gets hot.
In combination with a 16 thermatic fan 0066 and the lcd ewpfan digital controller which forms part of the ewp combo pack will vastly improve your stag engines cooling system control increases engine power by eliminating the parasitic power losses associated with your mechanical water pump. I believe the original water pump has become more problematic now due to replacement parts not being as well madehardened as well. A triumph club stag owner devised a step by step electric water pump ewp conversion kit. This makes it easy to bleed the system once you refill it with antifreeze.
We also highlight the various ewps available in the rage including the. Holley carb tubular manifold straight through exhaust tweaked heads electric water pump kenlowe fan 2nd gear overdrive to name but a few news and updates photos and videos visit and. I had not had a problem with my water pump in over 20 years but my 2nd stag was more of an unknown entity. Dolomite sprint cooling author.
Ewpfan digital controller runs ewp after engine shut down to prevent heat soak. Les clarktriumph stagbracket for fuel pump. I went for the mechanical external pump after talking to several knowledgeable long term stag owners. Ewpfan digital controller runs the ewp in pulse mode until the engine reaches operating temp.
Start the car and wait for it to warm up. The pump comes with a second wire that can be connected to the pump in case you want to run the pump without the controller.