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Casa Lambretta Direct drive system
Posted: Fri May 17, 2013 9:24 pm
by TED CRUD
Re: Casa Lambretta Direct drive system
Posted: Fri May 17, 2013 9:25 pm
by TED CRUD
And clutch ,Just when you think you have seen it all !!!
Re: Casa Lambretta Direct drive system
Posted: Fri May 17, 2013 9:58 pm
by mick1
Interesting....obviously at first glance you have 4 reverse gears, i wonder how it goes forward

Re: Casa Lambretta Direct drive system
Posted: Fri May 17, 2013 10:59 pm
by rosscla
Run your fingers round the cogs the sprocket and crownwheel run in the same direction.
Re: Casa Lambretta Direct drive system
Posted: Fri May 17, 2013 11:12 pm
by RICSPEED
rosscla wrote:Run your fingers round the cogs the sprocket and crownwheel run in the same direction.
glad you aggree as been doing my head in for weeks
Re: Casa Lambretta Direct drive system
Posted: Fri May 17, 2013 11:19 pm
by TED CRUD
CRANK RUNS ANTI CLOCKWISE ,NEXT COG CLOCKWISE ,CLUTCH ANTI CLOCKWISE , WHICH DRIVES THE GEARBOX TO PROPEL THE REAR WHEEL CLOCKWISE
Re: Casa Lambretta Direct drive system
Posted: Sat May 18, 2013 12:08 am
by rosscla
Important caveat - when viewed from the chain case side...
Re: Casa Lambretta Direct drive system
Posted: Sat May 18, 2013 4:17 am
by Grumpy225
Isn't this a copy of a bodge that made the rounds a few years back? Something out of Vietnam or India?
I can't imagine the center post of the middle gear would be very strong given how thin the case is in that area.
Re: Casa Lambretta Direct drive system
Posted: Sat May 18, 2013 5:42 am
by DigDug
Grumpy225 wrote:Isn't this a copy of a bodge that made the rounds a few years back? Something out of Vietnam or India?
I can't imagine the center post of the middle gear would be very strong given how thin the case is in that area.
Just make it a bit thicker....

Re: Casa Lambretta Direct drive system
Posted: Sat May 18, 2013 10:16 am
by Weston-scooterist
I'm no engineer, can someone more knowledgable tell me the advantages of direct drive over chain drive?