Author Topic: Cylinder Identification.  (Read 1039 times)

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Offline mad mike

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Cylinder Identification.
« on: August 01, 2022, 12:42:38 PM »
Help,  .....[again]  Please gentlemen, .....Is there any way to identify which cylinders will fit to a 410 cylinder head ?  ..... any identifying visual features, or numbers ? ...... the K6 cylinder  APPEARS  to look the same as a F1/F2 cylinder ???  ... The head i will be using i believe is an F1 [Original factory silver paint] ....  Thanks in advance
BELIEVE NONE OF WHAT YOU HEAR, AND ONLY HALF OF WHAT YOU SEE.

Offline seanbarney41

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Re: Cylinder Identification.
« Reply #1 on: August 01, 2022, 03:28:23 PM »
F1 cylinder head should NOT be 410.  410 found on 77/78 F2 only and was originally black.
If it works good, it looks good...

Offline Don R

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Re: Cylinder Identification.
« Reply #2 on: August 02, 2022, 03:48:44 PM »
 The F2 head and cylinder both should be black from the factory. There are oil return differences. Handlebar just went through this, he may be able to offer assistance.
No matter how many times you paint over a shadow, it's still there.
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Offline PeWe

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Re: Cylinder Identification.
« Reply #3 on: August 03, 2022, 05:29:01 AM »
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