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10055

Re: CAMshaft positioning!!

Hi,presuming youre doing a single cylinder cb125 engine, rotate the camshaft so the cam lobes face downwards pointing towards the gearbox and then put the cam
Robyn Williams
1:48 AM
#10055
 
10054

Re: Engine replacement

I've heard of folks swapping 200cc Lifan's into these things with ease. That said, it shouldn't cost you more than $100 to get a new piston kit + a cylinder
maddoxdtm
1:40 AM
#10054
 
10053

Re: CAMshaft positioning!!

I tried to download a manual on here but my phone will not open the file. So I'm stuck. The sprocket does have a circle on it. Its just not on the camshaft.
joshjones84
1:39 AM
#10053
 
10052

torque specs

Does anyone know what the torque spec for the 4 head bolts are?
joshjones84
1:38 AM
#10052
 
10051

Re: Cylinder kit

I don't know ? I don't like the look of the head . I think it's a bit different, No ? On Sunday, August 23, 2015 8:23 AM, "bpejlak@... [CB125]"
John Averick
Aug 24
#10051
 
10050

Re: Engine replacement

a motorcyle engine is not hard to rebore you need to disassemble and measure you need a micrometer  or to take the cylinder to a machinist who can measure and
Gregory Messina
Aug 24
#10050
 
10049

Stickers for 79 CB 125s

Hello. Just bought a 1979 CB 125s with about 1400 miles on it from the original owner. Bike runs nice and looks pretty good. Just one HONDA tank sticker has
mikemagic@rocketmail.com
Aug 24
#10049
 
10048

Re: Cylinder kit

No it does not
t.raymiller
Aug 24
#10048
 
10047

Re: Engine replacement

Contrary to Robyn's experiences, I have a friend who grafted a chinese 200cc engine into a BSA B25 frame which has now done thousands of miles without fault so
waters5cl
Aug 23
#10047
 
10046

Cylinder kit

Can anyone pls tell me if this kit will fit a 1974 CB125s engine?
bpejlak
Aug 23
#10046
 
10045

Re: Engine replacement

Can anyone tell me where I can get a new cylinder and piston kit, as well as a cylinder head?
bpejlak
Aug 23
#10045
 
10044

Re: Engine replacement

Hi Iwould advise against a chinese engine.They arnt anywhere as good as a Honda.I would look for another honda engine.. Im in uk and used 2003 onwards cg125
blackcatmotorcycles
Aug 22
#10044
 
10043

Engine replacement

Hi everyone, My 74 cb125s has developed some kind of engine knock, mostly at idle, and I think it may be piston slap. It has about 40000 miles on it. Regularly
bpejlak
Aug 22
#10043
 
10042

Re: CAMshaft positioning!!

Check the files section of this yahoo group: you will have a good chance of finding a factory manual for your moto for FREE. Also, I respectfully suggest you
JDS
Aug 21
#10042
 
10041

Re: CAMshaft positioning!!

Some sprockets have an o mark on them so that you can align the sprocket and thus the camshaft at tdc. The cam lobes on a a sohc should point down at tdc.if
blackcatmotorcycles
Aug 20
#10041
 
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