2023 Yamaha F300 lower unit tear down. Gear lube was low due to a leaking prop shaft seal. Lack of gear lube caused it to burn, break down and stop lubricating as is should causing bearings to fail. #mechanic #inspection #lowerunit #yamahaoutboards outboard repair fixit | The Outboard Dr.
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2023 Yamaha F300 lower unit tear down. Gear lube was low due to a leaking prop shaft seal. Lack of gear lube caused it to burn, break down and stop lubricating as is should causing bearings to fail. #mechanic #inspection #lowerunit #yamahaoutboards outboard repair fixit | The Outboard Dr.
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