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low speed idle valve..

Mark Mason

New member
I have a 1955 15hp fastwin..looking for a low speed needl valve I believe original part # 303945..I DROPPED mine and DAMAGED the tip..after finally getting motor running like a top. Any help would be appreciated
 
I have dressed them up with a drill and sandpaper just chuck it lightly nice and square in a drill and see if yuou can get a nice smooth taper to the tip?
 
I also have on occasion dressed up a damage needle valve tip via a drill press or a hand drill clamped in a vice but I used a file. I checked my remaining stock to see if I might have one left... no such luck.
 
I've looked into part #303946 looks like 1956 10hp used it and a few of these are available..1955 15-18 used 303945..these seem to vanished NLA. both used same bushing. Just wonder if the two are close enough to use since I see 303946 listed to cover 1950's 10-18up.

I understand tapers and length may be different ..
I will try the drill press...can't hurt...just a shame I finally got this motor purring then removed needle valve to put the silencer on..DROPPED it on the floor and bent the point..ugggh

Thanks
 
I also have on occasion dressed up a damage needle valve tip via a drill press or a hand drill clamped in a vice but I used a file. I checked my remaining stock to see if I might have one left... no such luck.

Thanks for looking Joe. And thanks to all for your help..I'm new to these older outboard so I'm all ears
 
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