Forum Discussion
tatest
Nov 20, 2014Explorer II
I like 15W40 because I like to exercise the generator on warm winter days. If I used it only in summer (80-110 F "cold" temperatures) I would put in a 30 weight, as I do for my other air-cooled engines.
Manual suugests both, for different operating regimes.
Manual suugests both, for different operating regimes.
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