Boxerworks.com

thanks that sounds right. just looking at pics of the strip and and yep its the hollow side left. thanks Mel

Hi

I am just about to fit the front tyre on my 1980 R80/7. i did not take note of which way round the wheel goes, its a twin disk mag.
the hub looks central but i would like to check please?

Thanks in advance
Billy

thanks for all the reply's

I would...and did on my R100/7. I changed seats as well as the valves. Who is doing to work for you? If some shop, can they get the parts you want? And are they familiar with the details of Airhead valves? I don't know specifically what that is, but I've heard it from many people that all heads and...

hi,
I am rebuilding the heads on my R80/7 1980. i would like to change the valve seats so i can use unleaded. on the parts sites i can only find exhaust seat.

For models listed with 38mm exhaust valves ( Suitable for unleaded fuel )

do i need to do the inlet seat also?
Thanks
Billy

got it now
of a parts web site

This is fitted below the 'guide support' at the top of the fork damper unit (the 'guide support' is the fork damper piston which takes the piston rings SUA32059).
Please note; this item does not fit R45 or R65 models.

I have searched but not found any help. watched a few Ytube vids then stripped my forks and my fork has an rubber washer very strange. picture one vid off Ytube IMG_6598.jpg picture 2 my fork tube with (broken) rubber washer IMG_6599 (2).jpg Picture 3 exploded view from the book not #22 washer IMG_6...

thanks jackonz
they don't have any R80 pistons. i will keep searching.
billy

Kurt in S.A. wrote: ↑Mon Sep 16, 2024 2:48 pm Would be nice to know...what does 100 metric mean? 0.100mm?

I had work done on my R69S and the mechanic suggested just using fresh standard size rings. Has been working fine.

Kurt

sorry yes 0.100mm

hi,
1980 R80/7. i measured 3 places on each jug all three were over the tolerance. i have the numbers in the garage but i think the end gap was 90 bottom 100 mid and 110 near the top (metric).
Billy