Search found 147 matches

by C.K
Thu Aug 20, 2020 3:53 pm
Forum: Antique (1923-1945) Motorcycles
Topic: Valve guide clearance R12?
Replies: 3
Views: 350

Re: Valve guide clearance R12?

install the original it will last forever
clearance of 0.1 up 0.8 its ok.
by C.K
Fri Apr 12, 2019 6:42 pm
Forum: Vintage (1948-1969) Motorcycles
Topic: R51/3: Speedometer Driving Worm & Bush
Replies: 3
Views: 170

speedometer drive

No one ever restored a BMW bike over here ?
Or maybe had something to do or to fix on the transmission or speedo drive gear ?

Micha I sent you a message.
by C.K
Mon Jan 07, 2019 4:52 pm
Forum: Vintage (1948-1969) Motorcycles
Topic: Removed the head... how's it look so far?
Replies: 10
Views: 406

Its ok.

Its ok in general. How many miles on it?
by C.K
Sun Jan 06, 2019 2:23 pm
Forum: Antique (1923-1945) Motorcycles
Topic: R12 generator problem
Replies: 4
Views: 273

Have new field coil now

Have new field coil now .dynamo work perfect.
old coil was in very bad shape.
by C.K
Fri Dec 28, 2018 3:16 am
Forum: Vintage (1948-1969) Motorcycles
Topic: My New Project (1956 R60)
Replies: 3
Views: 180

Well it doesn't look poor at

Well it doesn't look poor at all. Just ride on it.
by C.K
Thu Dec 27, 2018 3:34 pm
Forum: Antique (1923-1945) Motorcycles
Topic: BMW R12 Parts catalogue Spring
Replies: 2
Views: 214

Well it looks similar to the

Well it looks similar to the magneto front sealing plate spring.
by C.K
Sat Dec 15, 2018 6:18 pm
Forum: Antique (1923-1945) Motorcycles
Topic: R12 generator problem
Replies: 4
Views: 273

well I did this test with 6v

well I did this test with 6v battery and its turning.
I think the problem is the coil .
I measured 6 ohms on DF and 2.9 on D+
by C.K
Wed Dec 12, 2018 3:29 pm
Forum: Antique (1923-1945) Motorcycles
Topic: R12 generator problem
Replies: 4
Views: 273

R12 generator problem

Hi
I restored d2b magneto/dynamo and have no current on the output wire .
armature ok ,new brushes. also repolarize with 6v battery.
what is the range of resistance for the two coil field?
by C.K
Fri Nov 23, 2018 4:41 pm
Forum: Vintage (1948-1969) Motorcycles
Topic: R51/3 driving dog question (pic. inside)
Replies: 2
Views: 147

Micha The thread is to

Micha
The thread is to prevent from the oil go into the spindle when its rotate,
the spacer is get tighten when you insert the wheel spindle and tight it with the nut.
by C.K
Sun Nov 11, 2018 3:28 pm
Forum: Antique (1923-1945) Motorcycles
Topic: Magneto refurb UK
Replies: 5
Views: 309

I recommend Bill Brown from

I recommend Bill Brown from Brightspark Magnetos Ltd.
www.brightsparkmagnetos.com