Spent a couple days this week assisting a friend in getting his 1978 R100/7 back into a safe and roadworthy condition. The bike is quite the bone-stock beauty but deferred maintenance created a lengthy Tech Daze list which included: New Metzler tires, tubes and balance; front disc pads and adjustment of the ATE caliper; new brake hose; MC clean out, flush n' bleed; engine, trans, drive shaft and final drive lubes; oil filter; new battery; replace all fuel lines; rear brake shoes; final drive splines cleaned and greased; and a new air filter.
The air filter was pretty much the last item before an afternoon road test. Pulling off the clam shell cover revealed a mouse's informal digs. Cozy nest and plenty of his droppings to clean out. The up-side is the rich running condition went away!
Props to Mike "Bengt Phorqs" Crenshaw for riding his R90-S lookalike north to Denton, in the rain, to assist. We did get beer and pizza for our efforts plus a huge smile from the Slash Seven's owner when he returned from a test ride.
Another Airhead is back on the road.

/7 owner David Heinlein gets the 'privilege' of working upside down. How else ya gonna learn?

Mike "Bengt" Crenshaw explaining the finer points of bearing preload.
never did see the little rascal that built this nest.

Another Airhead joins the Blue Hangar Breakfast Club.