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Compression height on KH750 piston
Posted: Thu Feb 05, 2009 7:38 pm
by davidblythe
Can anyone tell me the crown and dome height on this piston
Re: Compression height on KH750 piston
Posted: Thu Feb 05, 2009 7:55 pm
by sean brady scooters
32mm compression height i think
Re: Compression height on KH750 piston
Posted: Thu Feb 05, 2009 8:18 pm
by davidblythe
cant be right, a 116mm rod is used with them possibly 22mm
Re: Compression height on KH750 piston
Posted: Thu Feb 05, 2009 9:53 pm
by drunkmunkey6969
davidblythe wrote:cant be right, a 116mm rod is used with them possibly 22mm
??
Re: Compression height on KH750 piston
Posted: Thu Feb 05, 2009 9:57 pm
by drunkmunkey6969
If a Lambo is 39mm on a 107 rod...then a KH must be approx 30mm on a 116 rod?
Sean wont be far off....? 22mm is a bit whacky though?
I believe (from my incredibly bad memory) that they are actually 31mm to be honest...but will stand corrected if anyone says different?
Re: Compression height on KH750 piston
Posted: Thu Feb 05, 2009 10:04 pm
by J1MS
Compression height 32mm is correct. Top Of the class Sean
Re: Compression height on KH750 piston
Posted: Thu Feb 05, 2009 10:08 pm
by J1MS
davidblythe wrote:Can anyone tell me the crown and dome height on this piston
I would have to measure one of mine, as I cant remember profile height.
Re: Compression height on KH750 piston
Posted: Thu Feb 05, 2009 10:11 pm
by davidblythe
crown height measured from top of gudgeon pin to edge of piston crown
prefer this definition as the piston catolgue i have use this (unfortunately doesnt include H2 piston)
Re: Compression height on KH750 piston
Posted: Thu Feb 05, 2009 10:12 pm
by davidblythe
drunkmunkey6969 wrote:If a Lambo is 39mm on a 107 rod...then a KH must be approx 30mm on a 116 rod?
Sean wont be far off....? 22mm is a bit whacky though?
I believe (from my incredibly bad memory) that they are actually 31mm to be honest...but will stand corrected if anyone says different?
Dan are you measuring from middle of the gudgeon pin at 39mm for Lammy piston ?
Re: Compression height on KH750 piston
Posted: Thu Feb 05, 2009 10:13 pm
by davidblythe
J1MS wrote:Compression height 32mm is correct. Top Of the class Sean
so 24mm in new money