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how to tell the difference ?
Posted: Fri Jul 22, 2011 9:18 pm
by scootcoot
Hi, is there a way visually to tell the difference between a 125cc engine and a 200 without stripping it down ? the engine is in the scoot, it was bought as a LI with a gp200 engine , only part of the engine number is visible, i took it for a wee run and couldn't get much more than 50 out of it !!

Re: how to tell the difference ?
Posted: Fri Jul 22, 2011 9:20 pm
by Stampede
Not really, but you can check the position of the inlet studs.... that´s the only difference from the outside.
or take the engine cowl off and look if there´s a mark on the head or you can measure the outside diameter of the barrel between the fins.
I can give you the measurements of an original SX200 barrel.
Re: how to tell the difference ?
Posted: Fri Jul 22, 2011 9:26 pm
by RICSPEED
indian 200 have different ribbing on the flywheel side engine mount
Re: how to tell the difference ?
Posted: Fri Jul 22, 2011 9:30 pm
by scootcoot
RICSPEED wrote:indian 200 have different ribbing on the flywheel side engine mount
can you give me more info on this ?
Re: how to tell the difference ?
Posted: Fri Jul 22, 2011 9:33 pm
by scootcoot
Stampede wrote:Not really, but you can check the position of the inlet studs.... that´s the only difference from the outside.
or take the engine cowl off and look if there´s a mark on the head or you can measure the outside diameter of the barrel between the fins.
I can give you the measurements of an original SX200 barrel.
What do you mean by checking the position of the inlet studs ?
Re: how to tell the difference ?
Posted: Fri Jul 22, 2011 10:26 pm
by Stampede
The distance between the inlet studs on 200cc barrels is bigger then the 125/150/175cc ones.
I can measure it for you if you want.
Re: how to tell the difference ?
Posted: Fri Jul 22, 2011 10:30 pm
by scootcoot
That would be a great help ! thanks..
Re: how to tell the difference ?
Posted: Fri Jul 22, 2011 11:09 pm
by RICSPEED
scootcoot wrote:RICSPEED wrote:indian 200 have different ribbing on the flywheel side engine mount
can you give me more info on this ?
5 ribs instead of 3 ..though the inlet spacing is more conclusive
Re: how to tell the difference ?
Posted: Fri Jul 22, 2011 11:55 pm
by coaster
just measured some spare barrels for you
Inlet manifold center to center:
200 - 61mm
125/150/175 - 56mm
Re: how to tell the difference ?
Posted: Sat Jul 23, 2011 7:50 am
by Stampede
coaster wrote:just measured some spare barrels for you
Inlet manifold center to center:
200 - 61mm
125/150/175 - 56mm
:bouncing: