C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 159/00 (2006.01) C10M 141/00 (2006.01) F01M 1/00 (2006.01)
Patent
CA 2547436
The present invention relates to a method of lubricating a passenger car motor vehicle engine having a rotating tappet, comprising lubricating the engine with a lubricating oil composition having up to 0.09 wt% phosphorus, 0.4 wt % sulphur and 1.0 wt% sulphated ash, and being substantially free of friction-modifier.
Keeney Angela J.
Locke Christopher J.
Shaw Robert William
Borden Ladner Gervais Llp
Infineum International Limited
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