Yanmar SB-8

[Owen]

Does anyone know if a Yanmar SB-8 has a drain plug for the transmission? Owen

 

[twistedskipper]

Even if it does, if you’re changing the transmission oil with the engine installed in the boat, you’ll likely prefer pumping the oil out through the transmission filler plug. Less mess.

 

[garymalmgren]

Get a 12 volt diaphragm pump with a small diameter suction hose.
It will make your engine and transmission oil changes a breeze,

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