Author Topic: Carb Top Slide Seal  (Read 355 times)

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Offline 34barab

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Carb Top Slide Seal
« on: January 16, 2020, 05:39:13 AM »
Pic shows a normal carb top from a CB750K1 carb.  I have one top missing the shaft seal.  Is this seal replaceable and where would I source it?

   
Current Projects: 1973 CB750K3; 1972 CB350K4; 1980 CX500D;1969 CB750.  Roadworthy: 1971 CB750K1

Offline PeWe

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Re: Carb Top Slide Seal
« Reply #1 on: January 16, 2020, 09:30:07 AM »
See this thread, post #42, link to China, 100 seals for a few dollars.
http://forums.sohc4.net/index.php?topic=127073.msg1967713.msg#1967713
« Last Edit: January 16, 2020, 11:09:33 AM by PeWe »
CB750 K6-76  970cc (Earlier 1005cc JMR Billet block on the shelf waiting for a comeback)
CB750 K2-75 Parts assembled to a stock K2

Updates of the CB750 K6 -1976
http://forums.sohc4.net/index.php/topic,180468.msg2092136.html#msg2092136
The billet block build thread
http://forums.sohc4.net/index.php/topic,49438.msg1863571.html#msg1863571
CB750 K2 -1975  build thread
http://forums.sohc4.net/index.php/topic,168243.msg1948381.html#msg1948381
K2 engine build thread. For a complete CB750 -75
http://forums.sohc4.net/index.php/topic,180088.msg2088008.html#msg2088008
Carb jetting, a long story Mikuni TMR32
http://forums.sohc4.net/index.php/topic,179479.msg2104967.html#msg2104967

Offline 34barab

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Re: Carb Top Slide Seal
« Reply #2 on: January 16, 2020, 05:16:36 PM »
PeWe

Thanks for the direction.  I read through the thread and if I have it right, these are the best replacement for Honda's original seal.  Tack
Current Projects: 1973 CB750K3; 1972 CB350K4; 1980 CX500D;1969 CB750.  Roadworthy: 1971 CB750K1

Offline PeWe

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Re: Carb Top Slide Seal
« Reply #3 on: January 16, 2020, 11:25:12 PM »
They work fine. I have them on my K2 and gave to friends and still have spares. :) I lubricated the throttle stems with a little silicone grease for less friction.

It was another thread not that long ago.
CB750 K6-76  970cc (Earlier 1005cc JMR Billet block on the shelf waiting for a comeback)
CB750 K2-75 Parts assembled to a stock K2

Updates of the CB750 K6 -1976
http://forums.sohc4.net/index.php/topic,180468.msg2092136.html#msg2092136
The billet block build thread
http://forums.sohc4.net/index.php/topic,49438.msg1863571.html#msg1863571
CB750 K2 -1975  build thread
http://forums.sohc4.net/index.php/topic,168243.msg1948381.html#msg1948381
K2 engine build thread. For a complete CB750 -75
http://forums.sohc4.net/index.php/topic,180088.msg2088008.html#msg2088008
Carb jetting, a long story Mikuni TMR32
http://forums.sohc4.net/index.php/topic,179479.msg2104967.html#msg2104967