Anyone know why the 149 owner's manual discourages 10-30 oil vs 30 weight? I'm inclined to use a multiweight oil to cover all seasons since my cubs don't see lots of hours. The oil should last a few years if it's clean.
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Rusty 149 project with:
QA42 snow thrower
38" deck
Barn fresh 1811 with:
44c mowing deck
QA42A snow thrower
42" snow blade
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