mcferreira100 Posted October 7, 2014 Share Posted October 7, 2014 Always wondered after I was told one should always idle a 2stroke carb dry to prevent gunging up the float valve and jets, unless its used often. If fuel is left in there surely it keeps everything lubricated, but once dry that is when float valves etc. start becoming stuck? Same question for 4strokes. Would like to hear opinions on this. Link to comment Share on other sites More sharing options...
slice Posted October 7, 2014 Share Posted October 7, 2014 Think it depends on how long you leave it! If it's just a couple of days then no problem but if, like me, you lay the bike up for the winter then drain the carbs. Link to comment Share on other sites More sharing options...
Moderator drewpy Posted October 7, 2014 Moderator Share Posted October 7, 2014 yep, drain carbs unless you have the protector stuff in it. I just bought some oil mist protector which you spray into the carb and over the engine to stop rust. Link to comment Share on other sites More sharing options...
dt502001 Posted October 8, 2014 Share Posted October 8, 2014 +1 long storage drain carbs and tank get storage fog and fog the carbs and tank and eng My boat is a royal pain to get to the carbs to drain so I use fuel stablizer and fog the eng internals never had to have the carbs off thank god it always starts in the spring. Link to comment Share on other sites More sharing options...
DaftAlly Posted October 12, 2014 Share Posted October 12, 2014 Having just fired up a couple of bikes recently which had been stored for some years, I can most definitely say drain or run the carbs dry. The GS550 was perfect but unfortunately, the GSX750F had sat for some months before running them dry. The GS was perfect but the GSX had a blocked idle jet. Link to comment Share on other sites More sharing options...
Moderator Cynic Posted October 13, 2014 Moderator Share Posted October 13, 2014 Something gsx's are very fond of my old one did it regular. As to carb draining. That dates from the 2strokes of yore. The oil didnt mix nearly as well and would drop out over a short while and stop the bike from starting. General practice was to shut the fuel of as you were stopping then when you hear the revs kick shut it down. Now we do it cos the fuel life is rubbish. 1 Link to comment Share on other sites More sharing options...
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