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Cb550 valve seats

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Paulun:
Hi can anyone recommend a company in the Staffordshire area that will replace valve seats on a cb550.

Johnwebley:
Can I ask why they need changing?


They are suitable for modern fuels,



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Nurse Julie:
Valve seats can also be ground to establish the 3 angles required if the seats are pitted.

Paulun:
Just Number one inlet seat very badly pitted almost eaten away the valve is in good condition. All the other seats and valves are in very good condition. Could it possibly be poor material.Tried to upload photo
file too large.

McCabe-Thiele (Ted):
I use this method to get around photo file sizes.
Once you have done it a few times its quick & easy, I learnt this method from another forum.

.http://www.sohc.co.uk/index.php/topic,29228.0.html

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