It won't hurt anything. The fan may not engage fully if the engine gets warm enough for it to kick in would be the worst. Unless the fan feels rough to turn, meaning the bearings are bad, it will be fine until you get another fan clutch.
1981 cummins ntc 300 ????
Discussion in 'Trucks [ Eighteen Wheelers ]' started by earthmover, Dec 21, 2013.
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