hansieviljoen Posted August 21, 2012 Share Posted August 21, 2012 Hi ma name is Hansie I'm driving a dt125 and I wanted to change the gearbox oil. What oil must I trow in and why can it be that there is fuel in oil.thanx alot Link to comment Share on other sites More sharing options...
Moderator Airhead Posted August 21, 2012 Moderator Share Posted August 21, 2012 The right hand side crank seal needs replacing hansie that is why there is fuel in the oil. What year and model is the bike? (update your profile) Link to comment Share on other sites More sharing options...
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