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140 oil again!

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140 oil again!
Tony Griffiths Offline
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Joined: May 2018 Posts: 2,954 Threads: 558
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Location: Peak District, Derbyshire
Car type: 1929 Chummy, 1930 Chummy, 1930 Ulster Replica, 1934 Ruby
#5
18-04-2020, 06:46 PM (This post was last modified: 19-04-2020, 12:59 PM by Tony Griffiths.)
Note the API rating of GL4, this means that the sulphur added to improve performance is inactive and will not attack bronze bearings. Oil with an API rating of GL5 also had inactive sulphur.
In an EP oil does not have GL4 or GL5 rating it will attach bronze bearings over time.
http://lathes.co.uk
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Messages In This Thread
140 oil again! - by Peter Naulls - 18-04-2020, 04:45 PM
RE: 140 oil again! - by Steve Jones - 18-04-2020, 04:57 PM
RE: 140 oil again! - by Ruairidh Dunford - 18-04-2020, 05:45 PM
RE: 140 oil again! - by Peter Naulls - 18-04-2020, 06:04 PM
RE: 140 oil again! - by Tony Griffiths - 18-04-2020, 06:46 PM
RE: 140 oil again! - by Bob Culver - 19-04-2020, 04:18 AM

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