Author Topic: 77 CB400F Carb O rings  (Read 853 times)

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Offline Tews19

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77 CB400F Carb O rings
« on: July 08, 2019, 07:06:59 AM »
Does anyone know the size of the main jet O ring and the valve seat O ring? The kits are available from Honda but the entire O ring kit for 20 bucks each carb......
1969 Honda CB750... Basket case
1970 Honda CB750 survivor.

Offline Tim2005

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Re: 77 CB400F Carb O rings
« Reply #1 on: July 08, 2019, 11:40:25 AM »
Hiya, the measurements are in this topic  http://forums.sohc4.net/index.php/topic,5410.0.html