Model D 150 Types 1 and 2

Posted:
Wed Jul 01, 2020 9:14 pm
by chezqui
D 150
On the LD it's easy to see the differences in the kickstart whereas on the D there only 'seems' to be two obvious types.
Mk1 and Mk2, is this correct please?
Re: Model D 150 Types 1, 2 is there a 3?

Posted:
Thu Jul 02, 2020 10:31 am
by Rich Oswald
chezqui wrote:D 150
On the LD it's easy to see the differences in the kickstart whereas on the D there only 'seems' to be two obvious types.
Mk1 and Mk2, is this correct please?
Yes there's a MKIII, 1956
Rich'
Re: Model D 150 Types 1, 2 is there a 3?

Posted:
Thu Jul 02, 2020 1:31 pm
by jbcollier
The kickstart mech went through a myriad of changes, some obvious, some not so much. It never got really reliable until the planetary set-up of the last LDs.
Re: Model D 150 Types 1, 2 is there a 3?

Posted:
Thu Jul 02, 2020 6:08 pm
by chezqui
So engine numbers then I guess.
Re: Model D 150 Types 1 and 2

Posted:
Fri Jul 03, 2020 2:52 pm
by jbcollier
Vittorio Tessera list three versions:
'54 to mid-'55: alloy handle bar, no battery, 14mm wrist pin, round wiring socket at flywheel, smooth starter mostly with last having a support bushing, tailpipe with chrome "resonator"
mid-'55 to mid-'56: alloy bar, battery and rectifier, starter with three screw cover, tailpipe with chrome "resonator", revised rear damper location (more upright)
mid-'56 on: steel bar, no resonator, main exhaust with two brass plugs, final drive vent, 16mm wrist pin, square wiring socket at flywheel, control cable lubricators
There are other differences as well. Recommend getting the book: "Innocenti Lambretta The Definitive History with Restoration Guide"
Re: Model D 150 Types 1 and 2

Posted:
Sat Jul 04, 2020 12:34 pm
by Rich Oswald
jbcollier wrote:Vittorio Tessera list three versions:
'54 to mid-'55: alloy handle bar, no battery, 14mm wrist pin, round wiring socket at flywheel, smooth starter mostly with last having a support bushing, tailpipe with chrome "resonator"
mid-'55 to mid-'56: alloy bar, battery and rectifier, starter with three screw cover, tailpipe with chrome "resonator", revised rear damper location (more upright)
mid-'56 on: steel bar, no resonator, main exhaust with two brass plugs, final drive vent, 16mm wrist pin, square wiring socket at flywheel, control cable lubricators
There are other differences as well. Recommend getting the book: "Innocenti Lambretta The Definitive History with Restoration Guide"
A better book is "An Illustrated Guide to the identification of Lambretta" also by Vittorio.
Rich'
Re: Model D 150 Types 1 and 2

Posted:
Thu Jul 09, 2020 10:21 am
by chezqui
Rich Oswald wrote:jbcollier wrote:Vittorio Tessera list three versions:
'54 to mid-'55: alloy handle bar, no battery, 14mm wrist pin, round wiring socket at flywheel, smooth starter mostly with last having a support bushing, tailpipe with chrome "resonator"
mid-'55 to mid-'56: alloy bar, battery and rectifier, starter with three screw cover, tailpipe with chrome "resonator", revised rear damper location (more upright)
mid-'56 on: steel bar, no resonator, main exhaust with two brass plugs, final drive vent, 16mm wrist pin, square wiring socket at flywheel, control cable lubricators
There are other differences as well. Recommend getting the book: "Innocenti Lambretta The Definitive History with Restoration Guide"
A better book is "An Illustrated Guide to the identification of Lambretta" also by Vittorio.
Rich'
I hope these books are better than "Lambretta: Illustrated Guide to the Identification'.
There were a few pages but just a few that identified parts changes. Not what I was expecting. Beautiful book but unless you are into the entire range of Lambys...
Just my 5ยข