Pit Bike Club

physco_nutcase_danny · 07-06-2009, 12:07 AM

Quote:

Originally Posted by liamisace123

will it fit a stomp 125 engine ??

liam send me a pic of the right hand side of your engine then i will be able to tell you if it will fit or not...

matt132006 · 07-06-2009, 12:20 AM

Quote:

Originally Posted by physco_nutcase_danny

liam send me a pic of the right hand side of your engine then i will be able to tell you if it will fit or not...

im may fit .. but 125 are shorter stroke.. so the studs wont be long enuff

if u put 140 piston and barrel on

physco_nutcase_danny · 07-06-2009, 12:26 AM

Quote:

Originally Posted by matt132006

im may fit .. but 125 are shorter stroke.. so the studs wont be long enuff

if u put 140 piston and barrel on

hi matt the 138 barrell is the same length as the 125 barrell 98mm.the barrells will fit.piston wont as gudgeon pins are different diameters..

themountain · 07-06-2009, 12:44 AM

Quote:

Originally Posted by physco_nutcase_danny

hi matt the 138 barrell is the same length as the 125 barrell 98mm.the barrells will fit.piston wont as gudgeon pins are different diameters..

the barrel won`t fit , dipstick...and there is nothing like a 98mm barrel

matt132006 · 07-06-2009, 12:48 AM

Quote:

Originally Posted by physco_nutcase_danny

hi matt the 138 barrell is the same length as the 125 barrell 98mm.the barrells will fit.piston wont as gudgeon pins are different diameters..

yh i no lol.. im on about 140 barrel and piston.. it longer stroke than 125

physco_nutcase_danny · 07-06-2009, 12:51 AM

Quote:

Originally Posted by themountain

the barrel won`t fit , dipstick...and there is nothing like a 98mm barrel

well i stripped all this engine last week...barrell is 98mm.
http://cgi.ebay.co.uk/ws/eBayISAPI.d...m=190303850308 138 barrell.

http://cgi.ebay.co.uk/Motocross-125c...3A1%7C294%3A30 125 barrell.

THEMOUNTAIN LOOK AT BOTH LINKS...BOTH BARRELLS ARE 98MM IN HEIGHT..

physco_nutcase_danny · 07-06-2009, 12:53 AM

Quote:

Originally Posted by physco_nutcase_danny

well i stripped all this engine last week...barrell is 98mm.
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWNX:IT&it em=190303850308 138 barrell.

http://cgi.ebay.co.uk/Motocross-125cc-CYLINDER-Xsport-Thumpstar-Pit_W0QQitemZ190308073193QQcmdZViewItemQQptZUK_Mot orcycle_Parts?hash=item2c4f3ebee9&_trksid=p4634.c0 .m14.l1262&_trkparms=%7C301%3A0%7C293%3A1%7C294%3A 30 125 barrell.

THEMOUNTAIN LOOK AT BOTH LINKS...BOTH BARRELLS ARE 98MM IN HEIGHT..

your the dipstick mountain because its quite clear you havnt really looked into this..your just chanting on hear say!!!you need to get your tools out and actually strip one.

matt132006 · 07-06-2009, 12:56 AM

the lifan 140 are gen 140cm .. it longer stroke the 125... im pritty sure 125 and lifan 140 pistons r same size

physco_nutcase_danny · 07-06-2009, 01:05 AM

Quote:

Originally Posted by matt132006

the lifan 140 are gen 140cm .. it longer stroke the 125... im pritty sure 125 and lifan 140 pistons r same size

the barrells are the same length.the conrods are the same length.
125 piston is 52.4mm and 138 piston is around 56mm which makes up for the fuel displacement.the stroke of the crank has no effect on the cc as there both the same length.

simms16 · 07-06-2009, 01:09 AM

just get a bigger engine liam