boxer in a box

Discuss all things 1970 & later Airheads right here.
User avatar
Zombie Master
Posts: 8821
Joined: Sun Aug 22, 2010 12:21 am
Location: Vancouver Island BC Canada

Re: boxer in a box's gear box

Post by Zombie Master »

Chuey wrote:I would like to weigh in on the transmission subject.

My 1976 R90S transmission was rebuilt by Ted Porter with not a thing spared. Mucho Dinero. The clutch is new, the cable is new, etc. It has a lightened and balanced flywheel/clutch assembly. It is a frickin' tractor (no offense to tractors) transmission! It's not much of a problem if you're riding fast in the hills. Up, down, shifts at higher rpm are find and dandy. It's around town that it sounds like it's going to break the transmission housing. I remember the sound from when I was a young man and cops had those bikes. KLUNK! That's first gear. On and on, but I'll quit there.

Chuey
There is no reason to have a klunking transmission on any airhead. It's a matter of mechanical empathy and timing.
Any and all disclaimers may apply
ME 109
Posts: 7306
Joined: Tue Aug 03, 2010 3:00 am
Location: Albury, Australia

Re: boxer in a box's gear box

Post by ME 109 »

Zombie Master wrote: It's a matter of mechanical empathy and timing.
.........and a non-clunky tranny of course.
Lord of the Bings
chasbmw
Posts: 765
Joined: Fri Aug 06, 2010 7:40 am
Location: Bath UK

Re: boxer in a box

Post by chasbmw »

It's also a matter of clutch adjustment..........and however much mechanical empathy you might have the light flywheel bikes have a much better quality gear change.
Charles
Image
Replica 1070 R90/S (based on 82 RT)
1975 R90/6
Post Reply