gareth jones 48 Posted March 24, 2013 Share Posted March 24, 2013 hi out there. iv got a 1985 gpz750r .fires first go .have new petcock fitted carb repair kit fitted.now bike had been rapped up for 7years.now it only runs on 3 and im geting petrol in my oil from the cylinder thats not fireing. this cylinder is connected to the petcock valve .do i look for a set of carbs .help Link to comment Share on other sites More sharing options...
Moderator mervin Posted March 24, 2013 Moderator Share Posted March 24, 2013 umm gpz750 dats a kwak innit http://kawasakiownersclub.com/index/ Link to comment Share on other sites More sharing options...
Moderator Airhead Posted March 24, 2013 Moderator Share Posted March 24, 2013 arent all cylinders connected to the petcock? you need to see if the cyl thats not firing has a spark? Link to comment Share on other sites More sharing options...
blackhat250 Posted March 25, 2013 Share Posted March 25, 2013 Float is sticking on that carb, flooding that cylnder" an filling sump with fuel. carb strip time,, oil change too. Link to comment Share on other sites More sharing options...
gareth jones 48 Posted March 25, 2013 Author Share Posted March 25, 2013 good spark .new ht leads and caps .been striped down twice now always the same cylinder .to the reply about pey cock one hose to fuel rail other to front of carb to open diofram in petcock valve. me thinks get a set of carbs from breakers Link to comment Share on other sites More sharing options...
Moderator Airhead Posted March 25, 2013 Moderator Share Posted March 25, 2013 how about getting the carb belonging to the offending cylinder ultrasonic cleaned? by the way how is it with choke...still not firing? Link to comment Share on other sites More sharing options...
gareth jones 48 Posted March 26, 2013 Author Share Posted March 26, 2013 still the same with or without choke. picking a set of carbs up on sat . dumped the oil for the second time .its getting expensiveat 40e a gallon and just at the end of this restoration.will post results on sat night fingers crossed Link to comment Share on other sites More sharing options...
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