How To Test Snowmobile Oil Pump

Testing your snowmobile fuel pump.

How to test snowmobile oil pump. This is as simple as lifting your engine cover or may require removing bolts. Start by removing the body of the snowmobile in order to reveal the fuel pump engine and carburetor. Attach the vacuum gauge to the fuel tank inlet. The mikuni oil pump that has delivered lube to so many two stroke snowmobile engines over the years has undergone very little change.

Remove the tubing connecting the fuel tank to the fuel tank inlet on the fuel pump. 1 1 of 1. An oil pump for those unfamiliar with the mechanism keeps the engine properly lubricated. Start the engine and take a read out of the test gauge.

A normal reading means you re good to go whereas a low reading may indicate that the pump needs to be replaced. Take the pump off and put it in a vise then have someone hold a container of oil above the pump. Oil pressure gauges have a hose that attaches to your engine and displays the readings on a meter. How to test oil pump.

The simple mechanical pump delivers oil to the engine based on its rpm and throttle position. To test a snowmobile oil pump start by disconnecting the threaded fitting on the oil pressure sending unit tube. Screw the end of the gauge s hose to the port that the sender was attached to until it s hand tight. Attach an oil pressure gauge onto the sender port on your engine.

You ll want to use a wrench. Remove the body of the snowmobile in order to expose the fuel pump engine and carburetor. Mikuni oil pumps contain a gear driven cylinder that has a hole drilled through its diameter. This can be done by lifting your engine cover or may require removing bolts.

Your mommas so dumb she threw a rock at the ground and missed. Discussion starter 1 nov 27 2009 font arial how to test oil pump to make sure it works before installing it back on my motor for my 1997 ac 580 efi any ideas anyone. The cylinder constantly. Brand specific snowmobile discussion.

Prime it like if on the sled then with a drill and screw driver bit you can run the pump by moving the lever you can see if the pump increases output.