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Motorcycle Data Sheet Model: 1971 BMW R60/5 (SWB) Nickname: "Betti" Engine: 599cc 2-valve boxer twin (40 HP) Years of Production: 1970-1973 Number Produced: 22,721 Purchase Date: November 2002 Previous Location: Liberty, MO Previous Owners: 3 Mileage at Purchase: 145,000 Mileage to Date: 147,000 Restoration Projection: $3,730 Restoration Costs to Date: $2,685 Restor-o-meter:
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The /5 models are the next BMW Airheads to move from the "classic" category into the "vintage" category. I had already purchased the two /7s when I became interested in the possibility of owning one of these, and finding one for under a grand was a challenge. I also thought this one would be a good bike for my wife to learn to ride.
Although the motorcycle I found was a 1971, it was my firm intention from the start to restore it as a 1972 model, considered the quintessence of the /5 series because of its infamously stylish chrome-plated gas tank. The delay in receiving the bike gave me time to comb the Internet and find a kind-hearted local Airhead enthusiast who sold me a smaller 1972 4-1/2-gallon "toaster tank" and matching fenders with original paint in excellent condition, off a /5 with less than 30,000 miles, obviating the need for a costly paint job for the bike's existing bodywork. I also hunted down the missing engine badges from the crankcase.
The combination speedo/rev-counter on the bike was shot, so I ordered a beautiful NOS unit (very difficult to find) from Motobins, hoping later to rebuild and/or sell off the original unit and recoup some of that rather significant expenditure. At the end of May 2003 I mounted a refurbished original /5 short-wheelbase dual bench seat to replace the original until, which was splitting at the nose. I used my own variation of Duane Ausherman's lift-off seat modification in lieu of mounting it with the stock hinges, so that the toolbox can be accessed without removing the right-side saddlebag.
In August 2003 this bike took a trip to my local mechanic, Mick Vallantine at Vallantine Motor Works, for some preventative clutch service, after the unit's rather delicate action has degraded to the verge of slipping under high torque. Mick installed a new friction disc and a diaphragm spring from a later /7 bike to revitalize the clutch. He was finally able to replace the fork seals, refill the stanchions with oil to restore proper damping action, and install a pair of much-needed fork gaiters, mandatory equipment for year-round Airhead riding here in the Pacific Northwest.
This R60/5 also needed some important "little" things, like new mirrors. As is common with /5s, my left-side mirror mount is stripped of its threads, so I installed Napoleon chrome bar-end models. It still needs a tune-up and some new top end seals and gaskets. I want to do some other upgrades as well, like low handlebars (provided my wife likes them) and the brighter headlamp internals from the R65, which matches the diameter of this older headlamp bucket. There is some slap in the timing chain, and given this bike's mileage, I'll opt for a complete refurbishment of double-rown chain with all its associated tensionsers, springs, and seals in the near future. I also have a 25-amp circuit breaker ready to install to add some electrical system protection to this early fuseless Airhead model.

May 2003
August 2003
Acknowledgments
Thanks to the following individuals for assisting in this restoration project: Barbara Bynum, John Falconer, Carl Fulkerson, Stephen Gaulin, Fred Inman, John Hopkins, Mike Kruse, Peter Locke, DL Powers, Bo Stewart, Mick Vallantine, and Jacqueline Young.