Author Topic: Any BMW fans out there?  (Read 7808 times)

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Offline Sgt.Pinback

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Re: Any BMW fans out there?
« Reply #25 on: April 14, 2015, 04:05:57 AM »
Finally found the time and got her here. Will do some TLC this weekend.
Doc, I love a motorcycle!

Offline Roach Carver

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Re: Any BMW fans out there?
« Reply #26 on: April 14, 2015, 04:47:07 AM »
Looks very nice. I assume that's the 5 speed gearbox. If it is 3rd gear will have significant wear. I would dump the fluids and service. Then check the trans drain plug frequently for metal. There will be some but hopefully no chunks. Just fuzz is considered to be " normal". I also tried not to ride around in third gear. That is a Nice bike!!!!

Offline calj737

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Re: Any BMW fans out there?
« Reply #27 on: April 14, 2015, 04:53:17 AM »
I've never heard anyone mention a third gear issue as prone to wear on the 5 speed boxes. However, the speedo cable inlet plug on the top of the trans housing is prone to water infiltration.

My R90 box was sitting for many years before I picked it up and it had about 3" of standing water in it. All from a failed cable boot.  :-\
'74 550 Build http://forums.sohc4.net/index.php?topic=126401.0
'73 500 Build http://forums.sohc4.net/index.php?topic=132935.0

"Of all tyrannies, a tyranny sincerely exercised for the good of it's victim may be the most oppressive. It may be better to live under robber barons than under omnipotent moral busybodies. The robber baron's cruelty may sometimes sleep, his cupidity may at some point be satiated, but those who torment us for our own good will torment us without end for they do so with the approval of their own conscience." - C.S. Lewis

Offline Sgt.Pinback

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Re: Any BMW fans out there?
« Reply #28 on: April 14, 2015, 04:59:24 AM »
Its 5 speed.  Bike is just serviced, all fluids new. Brake cable and master cylinder new. New "Wirth" springs in front fork.

Seller brought me the bike this morning. Will do my first ride this evening.
« Last Edit: April 14, 2015, 05:01:25 AM by Sgt.Pinback »
Doc, I love a motorcycle!

Offline Roach Carver

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Re: Any BMW fans out there?
« Reply #29 on: April 14, 2015, 05:25:49 AM »
It's a specific problem with the 74 model. It was changed for 75 and the kick start deleted.

Offline Roach Carver

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Offline calj737

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Re: Any BMW fans out there?
« Reply #31 on: April 14, 2015, 07:33:53 AM »
I'd consider that anecdotal evidence as there are no specific series numbers for the change. In fact, my '74 has the later model crank yet it's still a mid-year production number with a 5 speed. And from reading that, it appears moreover that the issues involved the 5 speeds with a kickstart.
'74 550 Build http://forums.sohc4.net/index.php?topic=126401.0
'73 500 Build http://forums.sohc4.net/index.php?topic=132935.0

"Of all tyrannies, a tyranny sincerely exercised for the good of it's victim may be the most oppressive. It may be better to live under robber barons than under omnipotent moral busybodies. The robber baron's cruelty may sometimes sleep, his cupidity may at some point be satiated, but those who torment us for our own good will torment us without end for they do so with the approval of their own conscience." - C.S. Lewis

Offline Roach Carver

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Re: Any BMW fans out there?
« Reply #32 on: April 14, 2015, 11:29:35 AM »
It is definitely the 5 speed with kick start. 74 was the first year for the 5 speed. It was the last year for a kickstart. I believe bmw was making a replacement third gear for a while. My 5 speed w/kick start always had a fair amount of metal on the drain plug. It never caused me problems but I was always aware of it. To put it bluntly the 74 has a bit of a bastardized transmission. Important Parts don't change with the previous or later transmissions and there is a reason for it. Most people just stuck a 5 speed with no kick start in their bike and went on down the road.

Offline Sgt.Pinback

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Re: Any BMW fans out there?
« Reply #33 on: April 14, 2015, 11:45:37 AM »
It's a specific problem with the 74 model. It was changed for 75 and the kick start deleted.

Mine is 76.

Kick starter was an option she's got with bigger tank.

From German sale brochure:
« Last Edit: April 14, 2015, 11:48:38 AM by Sgt.Pinback »
Doc, I love a motorcycle!

Offline Roach Carver

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Re: Any BMW fans out there?
« Reply #34 on: April 14, 2015, 11:58:56 AM »
Then disregard everything I said :). Except the nice bike part. That is in my opinion one of the best looking bmw tanks

Offline Sgt.Pinback

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Re: Any BMW fans out there?
« Reply #35 on: April 14, 2015, 12:17:09 PM »
Thanks.

Great link, canĀ“t stop looking "post your airhead pics".

Thank again!
Doc, I love a motorcycle!

Offline Schnell

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Re: Any BMW fans out there?
« Reply #36 on: April 14, 2015, 01:31:25 PM »
1975 CB750 and 1981 BMW R100/7  These are my 2 bikes.

I had a 1976 R90/6 but sold it to finance a motorcycle bucket list trip.
(30 days, 9000 miles)
A good traveller has no fixed plans and is not intent on arriving. --Lao Tsu

primary: 1974 Honda CB750
long term, now resting: 1981 BMW R100/7
project: 1971 Honda CL350
project: 1974 Honda CB450

previous:
1975 Honda CB750
1973 BMW R90/6
1981 Suzuki GS650
1973 Honda CD175

My little website: http://frankfoto.jimdo.com/

Offline grcamna2

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Re: Any BMW fans out there?
« Reply #37 on: April 15, 2015, 06:14:16 AM »
1975 CB750 and 1981 BMW R100/7  These are my 2 bikes.

I had a 1976 R90/6 but sold it to finance a motorcycle bucket list trip.
(30 days, 9000 miles)

That sounds like a nice journey Schnell;where did you travel those 9000 miles ?
75' CB400F/'bunch o' parts' & 81' CB125S modded to a 'CB200S'
  I love the small ones too !
Do your BEST...nobody can take that away from you.

Offline Schnell

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Re: Any BMW fans out there?
« Reply #38 on: April 15, 2015, 07:40:34 AM »
1975 CB750 and 1981 BMW R100/7  These are my 2 bikes.

I had a 1976 R90/6 but sold it to finance a motorcycle bucket list trip.
(30 days, 9000 miles)

That sounds like a nice journey Schnell;where did you travel those 9000 miles ?

Follow the link in my signature for the ride report. Here's the map:
A good traveller has no fixed plans and is not intent on arriving. --Lao Tsu

primary: 1974 Honda CB750
long term, now resting: 1981 BMW R100/7
project: 1971 Honda CL350
project: 1974 Honda CB450

previous:
1975 Honda CB750
1973 BMW R90/6
1981 Suzuki GS650
1973 Honda CD175

My little website: http://frankfoto.jimdo.com/

Offline Sgt.Pinback

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Re: Any BMW fans out there?
« Reply #39 on: April 15, 2015, 01:06:52 PM »
Agree on all the above. I've got a '73 R75/5 LWB and is a lovely bike to ride. The back end has a tendency to lift on take-off (idiosyncrasies of these older BMW's) Mine was a lucky find with one owner and 4000 miles from new. I finishevd a very light cosmetic restoration earlier this year. I still much prefer the Honda 750 though...





Fantastisch!

Hady first ride today. What a pleasure! So easy going, so well balanced. Didnt knew that 50hp may be so strong.

Doc, I love a motorcycle!

Offline Sgt.Pinback

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Re: Any BMW fans out there?
« Reply #40 on: May 04, 2015, 03:50:53 AM »
Did carb-job.
Man, that was necessary, what a mess!
Will put in new selas and membranes

Hope I will get correct idling now.

Doc, I love a motorcycle!

Offline Roach Carver

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Re: Any BMW fans out there?
« Reply #41 on: May 04, 2015, 04:23:11 AM »
The carbs are not too bad to work on and you sure can't beat the access. Those diaphragms can get old and stiff or get a small hole. While your in there you should probably replace them if they are questionable.

Offline jas67

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Re: Any BMW fans out there?
« Reply #42 on: May 04, 2015, 04:58:51 AM »
The carbs are not too bad to work on and you sure can't beat the access.

I can get a pair of carbs of and back on an airhead in about 10 minutes.    It took me about 35 minutes of wrestling to get the carbs out of my '79 CB750 yesterday.    The small SOHC fours are worse, I think it took me an hour to get the carbs out of my CB350F.   That's going to be a fun job to put 'em back in.   :o
Classic Honda:
1976 CB400F
1975 CB400F (project)
1975 GL1000
1968 CL175 (1 nice one, one project)
1967 CB77
1967 CB160 (2 of 'em, both projects)
1967 CL160 project
Triumph: 2017 Thruxton R
BMW: 2016 R1200RS, 1975 R90S, 1973 R75/5, 1980 R100S
Ducati: 2013  Monster 796, 2013 848 Evo Corse SE track beast, 1974 750GT, 1970 Mk3d 450, 1966 Monza 250
Moto Morini: 1975 (titled 1976) 3 1/2 Strada, w/ Sport clipons.
Moto Guzzi: 2017 V7III Special,  1977 Le Mans, 1974 Eldorado

Offline Terry in Australia

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Re: Any BMW fans out there?
« Reply #43 on: May 19, 2015, 05:29:16 PM »
I've just seen this R100RS with sidecar and even though I swore to myself that I'd never buy another old R100RS, this one is so beautiful, I'm sorely tempted............. ;D



http://www.ebay.com.au/itm/BMW-R100RS-sidecar-amazing-detail-and-workmanship-/191581938105?pt=LH_DefaultDomain_15&hash=item2c9b2c61b9
I was feeling sorry for myself because I couldn't afford new bike boots, until I met a man with no legs.

So I said, "Hey mate, you haven't got any bike boots you don't need, do you?"

"Crazy is a very misunderstood term, it's a fine line that some of us can lean over and still keep our balance" (thanks RB550Four)

Offline jas67

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Re: Any BMW fans out there?
« Reply #44 on: May 19, 2015, 05:35:18 PM »
Yeah, I swore I was going to sell one of my 3 airheads, because, who needs three of them right?
Well, I just bought this:
http://www.ebay.com/itm/1992-BMW-R-Series-/131507724018?ssPageName=STRK%3AMESINDXX%3AIT&_trksid=p2047675.l2557&nma=true&si=ayAICgt6tI91O%252FS5VwfzxIrulwc%253D&orig_cvip=true&rt=nc



It does with the original headlight and turn signals.   I'll be removing and selling the fairing.

Although, if it doesn't take too awful much time to remove and reinstall, I might keep it around for cold weather.

I will be selling my '94 Mystic -- I definitely don't need TWO paralever airheads.   I like the Mystic, but, the regular R100R with luggage and a longer seat to peg distance will fit me better.
Classic Honda:
1976 CB400F
1975 CB400F (project)
1975 GL1000
1968 CL175 (1 nice one, one project)
1967 CB77
1967 CB160 (2 of 'em, both projects)
1967 CL160 project
Triumph: 2017 Thruxton R
BMW: 2016 R1200RS, 1975 R90S, 1973 R75/5, 1980 R100S
Ducati: 2013  Monster 796, 2013 848 Evo Corse SE track beast, 1974 750GT, 1970 Mk3d 450, 1966 Monza 250
Moto Morini: 1975 (titled 1976) 3 1/2 Strada, w/ Sport clipons.
Moto Guzzi: 2017 V7III Special,  1977 Le Mans, 1974 Eldorado

Offline Roach Carver

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Re: Any BMW fans out there?
« Reply #45 on: May 19, 2015, 05:35:49 PM »
Get it Terry. That thing is beautiful. Earls fork. Lester's. Brembo brakes (I think). How could you not love that.

Offline Terry in Australia

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Re: Any BMW fans out there?
« Reply #46 on: May 19, 2015, 07:34:12 PM »
Yeah, I swore I was going to sell one of my 3 airheads, because, who needs three of them right?
Well, I just bought this:
http://www.ebay.com/itm/1992-BMW-R-Series-/131507724018?ssPageName=STRK%3AMESINDXX%3AIT&_trksid=p2047675.l2557&nma=true&si=ayAICgt6tI91O%252FS5VwfzxIrulwc%253D&orig_cvip=true&rt=nc



It does with the original headlight and turn signals.   I'll be removing and selling the fairing.

Although, if it doesn't take too awful much time to remove and reinstall, I might keep it around for cold weather.

I will be selling my '94 Mystic -- I definitely don't need TWO paralever airheads.   I like the Mystic, but, the regular R100R with luggage and a longer seat to peg distance will fit me better.


That looks great mate, but I reckon I'd keep the fairing, it's one of the nicer fairings I've seen on a BMW. ;D
I was feeling sorry for myself because I couldn't afford new bike boots, until I met a man with no legs.

So I said, "Hey mate, you haven't got any bike boots you don't need, do you?"

"Crazy is a very misunderstood term, it's a fine line that some of us can lean over and still keep our balance" (thanks RB550Four)

Offline Terry in Australia

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Re: Any BMW fans out there?
« Reply #47 on: May 19, 2015, 07:46:12 PM »
Get it Terry. That thing is beautiful. Earls fork. Lester's. Brembo brakes (I think). How could you not love that.

Ha ha, as much as I'd love it, I reckon the seller will want a lot more than $6K, plus I'd have to sell 3 of my bikes just to make enough room in my garage, and I couldn't decide which 3 bikes I'd sell to make room for it. It is beautifully engineered though, whoever did it did great work! Cheers, Terry. ;D
I was feeling sorry for myself because I couldn't afford new bike boots, until I met a man with no legs.

So I said, "Hey mate, you haven't got any bike boots you don't need, do you?"

"Crazy is a very misunderstood term, it's a fine line that some of us can lean over and still keep our balance" (thanks RB550Four)

Offline Sgt.Pinback

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Re: Any BMW fans out there?
« Reply #48 on: June 11, 2015, 12:01:56 AM »
Sold her.

Last pic
Doc, I love a motorcycle!

Offline Rocky2010

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Re: Any BMW fans out there?
« Reply #49 on: June 15, 2015, 09:43:16 PM »
Nice looking BMW R75/6 you have there.
Would like one of those beauties in my garage hopefully soon  :)
2010 Harley Fatboy Lo
1972 Honda CB750/4 Under Restoration
1971 Honda CB500/4 Original Condition
1972 Honda CB350/4 Original Condition
1972 Honda XL250 Motorsport Under Restoration
1967 Honda C90 Original Condition
1968 Honda S90
1962 Triumph Speed Twin
1952 Triumph Speed Twin
1970 Bultaco Sherpa T
1971 Bultaco Alpina
1958 Moto Guzzi Zigolo
1970 Moto Guzzi Ambassador Original Cond
1973 Yamaha RD250
1948 Velocette x 2
1942 WLA Harley Davidson
2006 Kawasaki ZX12R (Sold)
1980 Corvette