Carb Sync on 2002 25HP Tohatsu 4 stroke

Kpjocko

Cadet
Joined
May 20, 2008
Messages
13
I was hoping someone could help me with syncing my carbs as I do not have a service manual. Had to pull the carbs off and clean as they were full of junk from setting to long. It runs good but after disassembling the carbs I want to make sure everything is set properly. Thanks for your help
 

pvanv

Admiral
Joined
Apr 20, 2008
Messages
6,559
Re: Carb Sync on 2002 25HP Tohatsu 4 stroke

First, get a Factory service manual, available from any dealer, including me. The link and sync on the 3-carb 4-stroke isn't too complex, but you want it right for max performance and best idle.

Essentially, you will need to set the idle stop, and adjust out slack in the carb linkage. The most accurate way is with a carb synchronizer, such as a uni-syn, but you can get very close without one.
 

Kpjocko

Cadet
Joined
May 20, 2008
Messages
13
Re: Carb Sync on 2002 25HP Tohatsu 4 stroke

Thanks very much for your help I was able to set them really close and it runs very well.
 
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