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Author Topic: sohc 750 air screw  (Read 945 times)

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Offline neil10

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sohc 750 air screw
« on: January 19, 2008, 03:06:30 am »
Just wandering is this the way to make bike run richer or leaner  thks
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Offline City Boy

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Re: sohc 750 air screw
« Reply #1 on: January 19, 2008, 04:28:01 am »
Yes.The air screw adjusts the amount of air entering carb at idle and transition to part throttle.
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'52 Kiekhaefer Mercury Rocket Hurricane KG4H
'70 750/RC 1000 Original Owner
'83 1100F

Offline City Boy

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Re: sohc 750 air screw
« Reply #2 on: January 19, 2008, 04:30:59 am »
PS.If more adjustment[to richen]is required you can change the idle circuit fuel jet[slow jet].
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'52 Kiekhaefer Mercury Rocket Hurricane KG4H
'70 750/RC 1000 Original Owner
'83 1100F

Offline neil10

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Re: sohc 750 air screw
« Reply #3 on: January 19, 2008, 04:37:04 am »
thks for that   
the needle in the throttle vlve has adjustment would they be where adjusting mixture
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Offline City Boy

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Re: sohc 750 air screw
« Reply #4 on: January 19, 2008, 04:59:39 am »
The needle controls fuel amount from about 1/8 to full throttle.To richen,move clip closer to pointy end of needle
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'52 Kiekhaefer Mercury Rocket Hurricane KG4H
'70 750/RC 1000 Original Owner
'83 1100F
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