pete79 Posted August 21, 2009 Share Posted August 21, 2009 hi all i recently picked up another tzr 125 (f) for 75 notes and noticed that there is oil or a black sludge on top of the coolant in the expansion tank whats the cause of this ?? is it easy to fix ?? thanks pete Link to comment Share on other sites More sharing options...
Moderator Cynic Posted August 21, 2009 Moderator Share Posted August 21, 2009 hi all i recently picked up another tzr 125 (f) for 75 notes and noticed that there is oil or a black sludge on top of the coolant in the expansion tank whats the cause of this ?? is it easy to fix ?? thanks pete My money would be Head gasket..........Hours work if the fasteners behave. Link to comment Share on other sites More sharing options...
pete79 Posted August 21, 2009 Author Share Posted August 21, 2009 My money would be Head gasket..........Hours work if the fasteners behave. that was said to me i know how bad its gonna be just changed one engine gutted !! Link to comment Share on other sites More sharing options...
Moderator Cynic Posted August 21, 2009 Moderator Share Posted August 21, 2009 that was said to me i know how bad its gonna be just changed one engine gutted !! What you on about its a crankcase fed stroker, tank off, drain the water, head bolts, new gasket retorque. Wash hands where is the problem. Link to comment Share on other sites More sharing options...
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