oil tank breather pipe

Information relating to the Matchless G9 or AJS Model 20 500cc twin
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John D
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Posts: 105
Joined: Mon Jan 01, 2001 12:00 am
Location: CORNWALL UK

oil tank breather pipe

Post by John D »

I'm in the process of eliminating all possible dribbles and leaks on a rebuilt model 20. Can anyone tell me the correct route and end point for the oil tank breather. I think it might have to go up before it comes down, so as to avoid excessive drips?

[:)]Thanks,
John

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Biscuit
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Joined: Thu Jan 01, 1998 12:00 am
Location: KENT UK

oil tank breather pipe

Post by Biscuit »

You didn't give the year.



John D
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Posts: 105
Joined: Mon Jan 01, 2001 12:00 am
Location: CORNWALL UK

oil tank breather pipe

Post by John D »

Silly me - 1955 - the year with a number of one off changes.[^]

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paul knapp
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Location: SOUTH AUSTRALIA AUSTRALIA

oil tank breather pipe

Post by paul knapp »

John, you should have, from memory, a metal pipe about 3 1/2" long x 5/16" dia. bolted on one of the lefthand g/box mount plate bolts, approximately behind g/box sprocket, pointing down. The flexible vent hose is about 7 1/2"- 8" long and pushes over tank breather and then on top of metal vent pipe.
Hope this helps!.... Paul


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John D
Member
Posts: 105
Joined: Mon Jan 01, 2001 12:00 am
Location: CORNWALL UK

oil tank breather pipe

Post by John D »

Many thanks Paul, that is just the information i needed.[:)]

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