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BSA Owners' Club Workshop Discussions

The BSA Workshop => Singles => Topic started by: Mr Jones on 29 Sep, 2021, 19:13

Title: M33 Primary Chain Case Oil
Post by: Mr Jones on 29 Sep, 2021, 19:13
Hi,

Have read a lot of sometimes conflicting info on what is the best primary chain case oil to use. ATF or not?.....

Cheers.
Title: Re: M33 Primary Chain Case Oil
Post by: Mr Jones on 29 Sep, 2021, 19:14
And while we're on the subject, best gearbox and engine oil?....
Title: Re: M33 Primary Chain Case Oil
Post by: idie on 29 Sep, 2021, 19:49
I use 10 or 15 grade fork oil in chaincase and 40 grade Millers in the engine. Millers 50 grade in gearbox on my 49 M33.
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