Author Topic: CL450K5 carburetors - Which ones are the right ones?  (Read 1415 times)

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Offline Cowboy

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CL450K5 carburetors - Which ones are the right ones?
« on: January 23, 2007, 08:32:36 AM »
Howdy Gang,

The carburetors on my CL450 twin have different numbers stamped on them. They appear, outwardly, to be identical. Did honda use a different part number on each side, for some reason?

Does anyone know what the correct carburetors should be for a K5?
1964 Honda CT200
1967 Chang Jiang 750 Sidecar
1970 Honda CB350
1978 Honda CB550

Offline CBGBs

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Re: CL450K5 carburetors - Which ones are the right ones?
« Reply #1 on: January 24, 2007, 02:57:41 AM »
My manual is in the garage. I'll check after work unless someone has gotten to it by then.
'66 CB77 Superhawk  '73 CB350G Cafe  '75 CB400F '65 S90  '78 CB750 SS

Offline Cowboy

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Re: CL450K5 carburetors - Which ones are the right ones?
« Reply #2 on: January 24, 2007, 08:45:43 PM »
Thanks, CBGBs.

The reason I ask is that one of the carbs on this bike is missing the float bowl. I need to find a new float bowl, and if the carbs don't match, as the very different parts numbers suggest, I may decide to buy a whole new carb instead of wasting time looking for a new float bowl.

The carbs may match after all. There is an ebay seller offering carbs from a cb450, and I emailed to ask him for the part numbers. His are very similar to mine, and right and left are very different-looking numbers.

His:     Right:  A LL# 723B        Left  HL 14H


Mine:    Right KA  723A            Left    JI  14H

Does the manual offer any insight?
1964 Honda CT200
1967 Chang Jiang 750 Sidecar
1970 Honda CB350
1978 Honda CB550

Offline GNXFan

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Re: CL450K5 carburetors - Which ones are the right ones?
« Reply #3 on: January 25, 2007, 06:11:44 AM »
I would think that the only difference in the bowls would be the drain screw location and how it needs to face outward on each side. As far as the bodies they should be the same except for the choke linkage mounts.

Offline CBGBs

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Re: CL450K5 carburetors - Which ones are the right ones?
« Reply #4 on: January 25, 2007, 06:31:44 PM »
The book didn't specify which carb model per year, but it did list 14H as one of many carb models for the 450. It looks like they made slight changes every year or so. Idle adjustment is 3/4 turn open on the 14H. Sorry it took so long. ;)
'66 CB77 Superhawk  '73 CB350G Cafe  '75 CB400F '65 S90  '78 CB750 SS