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Enduro Engine - 2 stroke Cylinder, Piston, Tranny, Bearings, Clutch, Pipes & Silencers, etc.


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Old 01-21-2021, 11:16 AM
Ac41 Ac41 is offline
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Default Ec 300 water in gear oil? O ring ??

Hi I'm new to group, recently got a 2002 ec 300 and see oil was a little milky so decided to do pistonkit and water pump seal , all went fine got back together started up and water still going into gear oil , so have ordered the water pump shaft and another new seal , found this oring on my black mat after finished near the bike dont know if or where this could of come from , any ideas would be great thanks Attachment 9022


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Old 01-21-2021, 01:25 PM
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(F5) (F5) is offline
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I've had to buy a new shaft before where there was a groove. Cheap part.

Water stays in box area so needs a flush. Buy a litre or so of diesel and pour 1/2 in. Prop the wheel up safety so it can spin. start the bike and run in gear for 10 seconds, drain and repeat.
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Old 01-21-2021, 02:10 PM
Ac41 Ac41 is offline
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OK thanks will do, u have any clue where that o ring could be from ?? Thanks
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Old 01-21-2021, 03:44 PM
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O-ring maybe part of one of the seals?
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