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Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Thu Jan 18, 2018 8:29 pm
by Dixter
Peter, I'll take what ever information you can offer.

Thank you,
Dick Casey

Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Thu Jan 18, 2018 11:09 pm
by SPRIDDLER
Dick, just for your interest here's Peter's much used and very original '46 G80L which is exactly what you have.
P Gibson's '46G80L Snow-Mann hill climb.jpg

and here on a timed hill climb event
P Gibson '46 G80L Snow-Mann Hill climb 2 (640x427).jpg

Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Sat Jan 20, 2018 2:05 pm
by g80csp11
Dick

measurements you are after

5" on the front tank fixing and 6.25" on the rear

Spridler so kindly came around , so unfortunately more pictures to come !!

Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Sat Jan 20, 2018 2:58 pm
by SPRIDDLER
g80csp11 wrote:Spriddler so kindly came around , so unfortunately more pictures to come !!
Nothing very exciting I'm afraid, but in order to make room in the kitchen to fit new bushes in the gearbox..................
2018-01-20 46 G80 gearbox 002.JPG
2018-01-20 46 G80 gearbox 004.JPG
and since the project G80CS was in the dining room.........
.......the project G15 CSR had to be moved into the hall....
2018-01-20 46 G80 gearbox 010.JPG

Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Sat Jan 20, 2018 3:43 pm
by g80csp11
At least this time the gearbox rebuild is inside , rather than in a car park in Italy on the P11


I just cant remember if I replaced the bushes on the 46 G80L in the late 70's during the original restoration
fingers crossed for tomorrow when I go out on a test ride

Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Sat Jan 20, 2018 4:57 pm
by G15 Roy
g80csp11 wrote:At least this time the gearbox rebuild is inside , rather than in a car park in Italy on the P11


I just cant remember if I replaced the bushes on the 46 G80L in the late 70's during the original restoration
fingers crossed for tomorrow when I go out on a test ride
You will your Rukkas as a wet day forecast.

Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Sat Jan 20, 2018 5:04 pm
by g80csp11
just found a chip out of one of the layshaft splines . :-(
have to run with it though - probably find the part in a few minutes when I clean out the grease out the gearbox case
modern replacement part a few years ago .

should have gone to Russells rather than Kempton!

Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Sat Jan 20, 2018 5:17 pm
by G15 Roy
g80csp11 wrote:just found a chip out of one of the layshaft splines . :-(
have to run with it though - probably find the part in a few minutes when I clean out the grease out the gearbox case
modern replacement part a few years ago .

should have gone to Russells rather than Kempton!
I am sure there was a complete gearbox on the stall next door shame you missed it just like the coil tester.

Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Sat Jan 20, 2018 5:21 pm
by g80csp11
now I will have to go out to the garage and check my spare cp boxes
just like an autojumble stall
2 layshafts for grease cp
2 layshafts for later oil filled
2 early layshafts with chips on the spline on 1st gear

enough to start the rebuild in the morning and , have spares

Re: Rigid Frame Measurements (Petrol Tank Mounting)

Posted: Sun Jan 21, 2018 8:55 am
by Dixter
Peter, thank you for the dimensions. Much appreciated.

What is the visual difference(s) in the CP layshafts when Burman shifted from grease to oil?

Thank you,
Dick Casey