F725 1991 V TWIN

   / F725 1991 V TWIN #1  

FirstManF725

New member
Joined
Aug 3, 2024
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1
Tractor
1991 F725 MOF725XO12466
WATER COOLED KOWASSKI RUNS FOR 1 OR 2 MINUTES THEN LOOSES SPARK TO BOTH COILS UNTIL IT COOLS DOWN!!!! LOOKING FOR A WIRING SCHEMATIC FOR THE IGN SYSTEM VIN MOF725XO12466
 
   / F725 1991 V TWIN #2  
see if this helps, I have PDF's of both the machine manual and the engine manual alone that you are welcome to, contact info in your messages if wanted

Joe

Screenshot 2024-08-04 at 1.02.23 PM.png
 
Last edited:
   / F725 1991 V TWIN #3  
If both plugs are loosing spark, then look for the common element. In this case, it appears to be the ignition module.

In the service manual, there should be some resistance measurements that can be used to determine the good or bad module.

And Welcome to TBN

Richard
 

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