Lower Unit Gear Lube Draining
Drain lower unit gear oil to check for milky water contamination (indicating bad prop shaft seals). Refill from bottom plug until fluid flows out top vent plug.
Protect cylinder walls, lower unit gears, and marine fuel lines from freeze damage.
Drain lower unit gear oil to check for milky water contamination (indicating bad prop shaft seals). Refill from bottom plug until fluid flows out top vent plug.
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