RESTORATION PROJECT - update
This page provides an update to the restoration of my Lambretta GP200 with details of
any changes and modifications since initial completion in February 2008.
May 2008 - New Hydraulic Disc Brake
After about 500 miles I decided to replace the 'remade' Lambretta style disc brake with
an outboard hydraulic, this is a very nice unit bought from ScootRS in Vietnam and
provides a much appreciated improvement in braking. When you buy from this company
you need to be aware that on top of the cost of the item + freight, you will also most
likely have to pay import duty.
October 2008 - Carburation
At this point I have now completed about 1200 miles on the GP, so its well and truly run
in now. During that time I adjusted the carburation, brought the main jet down slightly,
there was quite a rich patch at about 1/8 to 1/4 throttle which required a weaker slide.
November 2008 - Replaced Indian Gearbox
During the restoration I retained the original gearbox, which was one of the oddball late
Indian Vijay Super MkII efforts, this has a very low 1st gear and quite wide spaced
ratio's on all the gears. However this was always with the intention of replacing it at a
later stage; well that later stage has arrived and via ebay I have acquired an Li 150
gearbox for a good price. Using a 15/46 engine/clutch sprocket the gearing is virtually
identical to standard GP200, although these do use an 18/47 engine/clutch sprocket
arrangement to lighten the load on the clutch.