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Re: 1955 G9 recommission

Posted: Tue Jul 04, 2023 1:30 pm
by dave16mct
The spring's in the right place. The ball should be in the valve with another lighter spring as shown in the drawing.
Dave.

Re: 1955 G9 recommission

Posted: Tue Jul 04, 2023 1:41 pm
by AFSMatchie61
Ahh, I see, excellent thanks Dave will order a spring.
Also speedometer drive/gearbox. It is very loose on the wheel with 3-4mm of sideways movement , is it a matter of simply tightening it with the nut shown (once fitted)?

IMG_8652.jpeg
Thanks

Re: 1955 G9 recommission

Posted: Tue Jul 04, 2023 2:12 pm
by dave16mct
It already looks tight to me. It will feel loose until you put the wheel back in and tighten the spindle nut. It'll be firm then.
Dave.

Re: 1955 G9 recommission

Posted: Tue Jul 04, 2023 2:29 pm
by AFSMatchie61
Ok thanks 👍

Re: 1955 G9 recommission

Posted: Tue Jul 04, 2023 6:53 pm
by Duncan
Wisdom from the Jampot Editor is that the nut should be the first you undo to remove the spindle and the last you do up again, you may need to install the wheel first to loosen it as it sits on its own spacer. Theory is this helps prevent the rear wheel lockup that can also happen if other spacers and oil seals are incorrectly assembled.

Re: 1955 G9 recommission

Posted: Tue Jul 04, 2023 10:18 pm
by AFSMatchie61
Thanks Duncan, I don’t understand but perhaps it will all become clear when I fit the wheel :-) When I received the bike the speedometer gearbox was waggling around on the axle so I’m not sure at this point if it’s even serviceable.

Re: 1955 G9 recommission

Posted: Wed Jul 05, 2023 1:01 pm
by AFSMatchie61
Before I lose the plot, can someone please confirm this is the Burman drain plug? Thank you.
IMG_8659.jpeg

Re: 1955 G9 recommission

Posted: Wed Jul 05, 2023 3:14 pm
by dave16mct
Yes, that's it.
Dave.

Re: 1955 G9 recommission

Posted: Wed Jul 05, 2023 3:39 pm
by AFSMatchie61
Thank you Dave, this is what came out. Appears to be used engine oil? hence the question. 😂
IMG_8650.jpeg

Re: 1955 G9 recommission

Posted: Wed Jul 05, 2023 7:27 pm
by 56G80S
Wow!

I use SAE 50, never came out like that.

JohnnyB