R60, Isetta, are the generators interchangeable?

Single & twin cylinder model BMW Airhead specific discussions
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nhoj
Posts: 13
Joined: Mon Nov 29, 2010 3:23 pm

R60, Isetta, are the generators interchangeable?

Post by nhoj »

Just in case i eff up my generator upon removal, i have a friend who has a spare parts motor,
for his 600cc isetta.
do they by chance share the same generator?

i know it is an oddball question, but i'm guessing one of you might know the answer.
thanks always, nhoj
Garnet
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Joined: Tue Aug 03, 2010 6:24 pm
Location: Victoria BC Canada

Re: R60, Isetta, are the generators interchangeable?

Post by Garnet »

Check the diameter of the crank taper. Up to 1960 was smaller, 17mm, I think, and 20 mm after 60.

I thought Isettas where 250 and 300 singles. They had different generators. The 700 car used a twin engine sorta like a 600, but not sure about the generators. The Isetta single engine had the cooling fan on the front of the engine. It's been a while since I,ve seen one and can't remeber how the fan mounts around the generator.

Not much help. :roll:
Garnet

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Deleted User 62

Re: R60, Isetta, are the generators interchangeable?

Post by Deleted User 62 »

nhoj wrote:Just in case i eff up my generator upon removal, i have a friend who has a spare parts motor,
for his 600cc isetta.
do they by chance share the same generator?

i know it is an oddball question, but i'm guessing one of you might know the answer.
thanks always, nhoj
I don't know, but you might ask the folks at http://www.cycleworks.com if they know. They sell parts and, I think, manuals for the Isettas.
Kurt in S.A.
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Joined: Tue Aug 03, 2010 12:08 pm

Re: R60, Isetta, are the generators interchangeable?

Post by Kurt in S.A. »

There may be a lot of commonalilty between the R26 and the smaller Isetta engines. I don't think the twin BMWs have much that is similar.

Kurt in S.A.
Duane Ausherman
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Location: Galt California
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Re: R60, Isetta, are the generators interchangeable?

Post by Duane Ausherman »

I seem to remember that the generator is also the starter motor. If true, they would probably be quite different. I have seen them, but that was some 45 years ago.
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