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Old 01-26-2023, 03:43 PM
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Kenth Kenth is offline
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Join Date: Feb 2003
Location: The Kingdom of Sweden
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195° F, 10w30 mineral engine oil and 50/50 glykol/water, just what the service manual calls for. Not an issue in 25+ years.
Note: Too low engine operating temperature increases wear and looses power.

FWIW

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