18 ms clutch

Information relating to the Matchless G80 or AJS Model 18 500cc Heavyweight.
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Jeffrey
Posts: 59
Joined: Fri Mar 19, 2010 9:30 am
Location: STOKE ON TRENT UK

18 ms clutch

Post by Jeffrey »

hi i have striped the clutch on my 1952 AJS 18MS 500
there are 4 friction plates I think there should be 5 on 500 and 4 on a 350 are the baskets the same size ? Text
Jeff
wilko
Posts: 2337
Joined: Wed Oct 12, 2005 10:45 pm
Location: victoria AUSTRALIA

18 ms clutch

Post by wilko »

No, the 350 has less and is narrower. Having said that, i've been running the 350 clutch on my 500 for six years now and not a spot of slipping.Don't know about hauling a sidecar th'o ,but have run it two up plenty of times.
Jeffrey
Posts: 59
Joined: Fri Mar 19, 2010 9:30 am
Location: STOKE ON TRENT UK

18 ms clutch

Post by Jeffrey »

thanks wilko have got 4 new plates
and new springs i will put them in and hope for the best
Jeff
wilko
Posts: 2337
Joined: Wed Oct 12, 2005 10:45 pm
Location: victoria AUSTRALIA

18 ms clutch

Post by wilko »

Make sure you do a test run before you seal up the chaincase.Let the clutch settle in before final adjustments with the springs. mine is super light with old secondhand plates with no crunching into gear.You don't have to overdo the spring tension.
Trefor
Member
Posts: 230
Joined: Fri Dec 31, 2010 10:02 am
Location: South Australia AUSTRALIA

18 ms clutch

Post by Trefor »

Four plates work fine on a 500 single but check that the basket matches the clutch boss. I had a four plate basket and a five plate boss- you need to make up a spacer. I guess the other way around would be fine.
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