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Mini Buggy General Discussion General Discussion forum for Mini Buggies. (American Sportworks, HammerHead, Carter, etc) |
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#1
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gy6 motor model # question?
I see on alot of gy6 part ads that say it will fit a 139qmb or a 157qmj ,what is this?I have a yerf with a howitt 150cc what one is mine.Anybody,Anybody.If anyone has an insight please let me know,thanks.
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04 yerf 3206 rag top uni filter redneck intake 125 jet 16.5x6.5x8 fronts 21x11x10 holeshots on itp's coming soon 10g roller 1500rpm spring |
#2
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Yours should basically be the 157 the 139 is a smaller cc motor I believe a 110 or 125 I can't remember now. There should be an area of the block right under the cvt cover on the side of the motor not the bottom with some numbers etced in and this is the motor model #.
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09 Joyner Sand Viper 250 08 Joyner Sand Viper 250 2009 Joylaris 400 Screamer http://www.youtube.com/watch?v=eeulR4W1_PU Last edited by EJ Mac; 02-26-2010 at 01:52 PM. |
#3
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should say 157 or151 for all parts to fit best i remember
external parts should bolt on any way olderthan
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olderthan 2008 tomberline punisher 1500 spring 12g sliders 30mm cv pumper carb uni filter no rev cdi polaris xlt snowmobile shocks for front w/550 magnum springs & blaster fronts on rear and another buggy built working on mods gk-13 white spring 17 gram sliders so far |
#4
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The reason why i am asking is there are some parts on ebay coil,cdi and some say 139 and some say 157 which one do i get.I have a 100 bucks in ebay gift cards burning a hole in my pocket
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04 yerf 3206 rag top uni filter redneck intake 125 jet 16.5x6.5x8 fronts 21x11x10 holeshots on itp's coming soon 10g roller 1500rpm spring |
#5
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157 is the 150cc
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09 Joyner Sand Viper 250 08 Joyner Sand Viper 250 2009 Joylaris 400 Screamer http://www.youtube.com/watch?v=eeulR4W1_PU |
#6
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check on the side of the engine case passenger side
will be stamped there olderthan
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olderthan 2008 tomberline punisher 1500 spring 12g sliders 30mm cv pumper carb uni filter no rev cdi polaris xlt snowmobile shocks for front w/550 magnum springs & blaster fronts on rear and another buggy built working on mods gk-13 white spring 17 gram sliders so far |
#7
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The howitt 150 on the spider box is a 157qmj
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Spider 3206 30 mm carb 11 pole stator Gutted muffler 25-10-12 back tires 22-12-8 front tires hp cdi 63mm big bore 10g sliders 39 tooth sprocket A-12 cam fender kit gen 3 spindels 8.5 lift |
#8
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FYI. here's what the motor numbers mean. This will tell you what motor you have. Travis @ ********** got this info for us.
(Digit #1) Corresponds to the number of cylinders. All GY6 engines are single cylinder, so this number will always be 1. (Digit #2 and #3) This is the bore size in metric millimeters, in the case of the 157QMJ, our bore is 57mm. Note that 57.4mm bore engines fall under the "57" designation. (Digit #4) relates to the style of engine. All GY6 engines are designated "Q". (Digit #5 and #6) The actual size of the engine. The second letter ascends consecutively for each 10cc. MB = 50cc, MC = 60cc, MD for a 70, MH = 110cc, MI = 125cc, MJ = 150cc |
#9
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Ckau,I hereby appoint you as almighty buggy guru,you always have such great info.thanks to all who helped me.
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04 yerf 3206 rag top uni filter redneck intake 125 jet 16.5x6.5x8 fronts 21x11x10 holeshots on itp's coming soon 10g roller 1500rpm spring |
#10
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Excellent info there Ckau
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09 Joyner Sand Viper 250 08 Joyner Sand Viper 250 2009 Joylaris 400 Screamer http://www.youtube.com/watch?v=eeulR4W1_PU |
#11
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charlie has been around and has done more to these motors than before we all were alive
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#12
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I don't take credit for this info. A long time buggy parts dealer who caters to yerfdogs did this research. I was just passing it on.
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