Large or Small Cone

FREE tuning and maintenance info, plus links to our original tuning pages that started it all off.
dippyrider
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Sat Apr 18, 2020 7:57 pm

I have a 1960 LI150 Series 2, how do I know if it is a large or small cone crankshaft?

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garry inglis
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Sat Apr 18, 2020 8:07 pm

All li are small cone only gp is large cone or thicker taper

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hendy
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Sat Apr 18, 2020 8:09 pm

garry inglis wrote:
Sat Apr 18, 2020 8:07 pm
All li are small cone only gp is large cone or thicker taper

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Only problem is we don't know if anyone has changed the crank.

Have a look at this.

http://www.scooterrestorations.com/lamb ... mm-conrod/

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garry inglis
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Sat Apr 18, 2020 8:31 pm

I've got a couple of old li cranks and some new gp I'll measure the shaft in morning and let you no

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garry inglis
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Sat Apr 18, 2020 8:32 pm

You could also measure the taper hole on the flywheel

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garry inglis
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Main scooter: ts1 230 and rb200
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Sun Apr 19, 2020 6:19 am

I've had a measure 1st pic is new gp 2nd pic is li150 3rd pic is original Dansi gpImageImageImage

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YAMLAM
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Sat May 02, 2020 7:10 pm

where does the terminology small cone ,large cone come from ?
been playing with lammies since 1980 and only ever knew it as GP or Li taper .
win or lose have a booze

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