Motorcycle Installation Guide

We have found that installation of NPG into motorcycles is literally a "Drain & Fill" procedure. Factory flow rates have sufficient volume to run NPG - There are no required modifications to your existing setup and no additional parts are needed to obtain the benefits of an Evans NPG cooled engine.

1.
 Remove radiator cap.
2.
 Remove overflow tank.
3.
 Drain cooling system and dispose of old coolant properly.
4.
 Flush cooling system thoroughly with water and drain completely.
5.
 For New systems proceed directly to Step 10. For Old systems in use continue on to Step 6.
6.
 Replace drain plug, Install radiator flush and fill system with water.
7.
 Run engine until operating temperature is reached (fans on). Allow system to cool.
8.
 Remove drain plug and flush system with water as in step 4. Run the engine circulating the water to remove the radiator flush chemical.
9.
 Allow system to cool Drain completely.
10.
 Install drain plug.
11.
 Fill system with EVANS NPG - DO NOT ADD WATER !
12.
 Run engine until operating temperature is reached (cooling fans on). Allow system to cool.
13.
 Drain cooling system, replace drain plug.
14.
 Dispose of contaminated EVANS NPG properly.
15.
 Fill system with EVANS NPG - DO NOT ADD WATER!
16.
 Install radiator cap.
17.
 Clean overflow tank and reinstall. Add EVANS NPG up to Cold Fill line. For the next few times of riding check the level in the overflow tank and add EVANS NPG as required.

Note: Never add water to an NPG Cooled Engine!


Thank you for your interest in Evans Cooling Systems. Regardless of your motorcycle needs, we know our NPG is the best possible solution to the many pitfalls and dangers common with pressurized water based coolants and antifreeze. For an explanation detailing how NPG coolant can increase engine performance, please read our NPG Benefits page. Should you have questions after reading through our pages, please feel free to contact us. Any additional information you'd like to see online, please let us know! We welcome all comments!
J Light #918
 
John Light racing a Yamaha FZR 400

Thank You! Evans Cooling Systems

 

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Copyright © 2004 Evans Cooling Systems, Inc. Page last revised 09/22/2000