Just bought a 1970 R75/5 “Toaster” Project

Discuss all things 1970 & later Airheads right here.
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Cotton52
Posts: 8
Joined: Sat Dec 15, 2018 7:59 pm

Just bought a 1970 R75/5 “Toaster” Project

Post by Cotton52 »

I just picked up my 1970 BMW R75/5 “Toaster” from Kentucky and brought it home to Duluth Minnesota. The plan was to change the fluids and clean the Carbs then run it a while and see what it needed. It appears that it must have been sitting a bit longer than “a few” years because the composting mouse nest that filled the airfilter/starter compartment and corrosion caused by it were quite impressive. After a thorough evaluation I decided a full restoration was my best course of action. Fortunately I’m a retired aircraft mechanic with a nice warm shop to work in and several long winter months ahead because I think I’m going to need them!
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melville
Posts: 1814
Joined: Tue Aug 03, 2010 8:32 am

Re: Just bought a 1970 R75/5 “Toaster” Project

Post by melville »

Welcome! It looks like you've got a good jump on the 'take it apart' stage!
Call me Mel. Some years ago- never mind how long precisely- having little or no money in my purse, and nothing particular to interest me at home, I thought I would ride about a little and see the other parts of the world.
Cotton52
Posts: 8
Joined: Sat Dec 15, 2018 7:59 pm

Re: Just bought a 1970 R75/5 “Toaster” Project

Post by Cotton52 »

Yeh, that was interesting. Fortunately I used to coordinate the overhaul of airliners so I knew the importance of bagging and labeling everything. Still have a couple interesting challenges, removing the swing arm bearing races looks to be an “interesting” challenge, any good ideas???
Kurt in S.A.
Posts: 1647
Joined: Tue Aug 03, 2010 12:08 pm

Re: Just bought a 1970 R75/5 “Toaster” Project

Post by Kurt in S.A. »

Welcome! A weld bead on the races usually is the "quick" way to get the races off. Also, Dan at Cycleworks sells great tools and he has a race puller for this.

I guess the quotes around "toaster" means that the bike was meant to resemble a '72-ish toaster tank. That tank wasn't around for the 1970 models. :)

Kurt in S.A.
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SteveD
Posts: 4909
Joined: Tue Aug 03, 2010 3:29 am
Location: Melbourne, Oz.

Re: Just bought a 1970 R75/5 “Toaster” Project

Post by SteveD »

Wilcommen.

Is it just like this?


Image
Cheers, Steve
Victoria, S.E.Oz.


1982 R100RSR100RS supergallery. https://boxerboy81.smugmug.com/R100RS
2006 K1200R.
1994 R1100GS.
Cotton52
Posts: 8
Joined: Sat Dec 15, 2018 7:59 pm

Re: Just bought a 1970 R75/5 “Toaster” Project

Post by Cotton52 »

Looks identical to your bike except the fuel tank is smaller and has the chrome side plates, it’s even the same color.
Cotton52
Posts: 8
Joined: Sat Dec 15, 2018 7:59 pm

Re: Just bought a 1970 R75/5 “Toaster” Project

Post by Cotton52 »

Looks identical to your bike except the fuel tank is smaller and has the chrome side plates, it’s even the same color.
Wobbly
Posts: 300
Joined: Mon Aug 07, 2017 8:48 pm

Re: Just bought a 1970 R75/5 “Toaster” Project

Post by Wobbly »

Cotton52 wrote: Sun Dec 16, 2018 3:42 pm It appears that it must have been sitting a bit longer than “a few” years because the composting mouse nest that filled the air filter/starter compartment and corrosion caused by it were quite impressive.
You shouldn't have been surprised. In some parts of the country BMW stands for Bivouac Mice over Winter.

:lol:
After 20 years as a professional bike mechanic and 30 years as an engineer I know just enough to be dangerous !
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