Author Topic: YZ 125G/H  (Read 5800 times)

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Offline D project

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YZ 125G/H
« on: October 28, 2016, 02:05:36 pm »
Just starting a resto on a 125G. How much is interchangeable between the G and H.
I'm chasing a few bits eg swing arm, air of,rear wheel,shock mudflap.
These are a straightforward swap?

Offline Nathan S

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Re: YZ 125G/H
« Reply #1 on: October 28, 2016, 08:00:49 pm »
H swingarm fits straight on and is a good upgrade.
H wheel obviously fits straight into an H swingarm.

Pretty certain that the airbox and shock mudflap are the same, but it's been a long time since my brain has been in YZ125G mode.
The good thing about telling the truth is that you don't have to remember what you said.

Offline D project

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Re: YZ 125G/H
« Reply #2 on: October 28, 2016, 08:15:31 pm »
What about the crank?

Offline crossedup2

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Re: YZ 125G/H
« Reply #3 on: October 28, 2016, 09:23:28 pm »
Same crank for g and h 125's
Anything Yamaha. AT1, CT1 (X3), RT1, DT3 (x3), YZ125X,  YZ250E, YZ400D, IT175E, IT250H, XR500RC . Always looking for Pre 78 Yamaha stuff....

Offline Woody

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Re: YZ 125G/H
« Reply #4 on: November 02, 2016, 09:07:24 pm »
Same crank for g and h 125's
Are you sure about the cranks being the same Pete? I've never compared them side by side and I see that the LHS carries the same part number but the RHS is a 3R3. If they're the same I wish that I'd known this a while back as it could have saved me some coin.

WANTED 

1988/89 125 - CR KX YZ   
YZ125G, YZ250H and YZ80G parts
IT200 stuff
CR250RD parts

Offline Woody

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Re: YZ 125G/H
« Reply #5 on: November 02, 2016, 09:18:33 pm »
Here's my 125G, that has 125H front & rear end (with 250G triples), airbox (has better mount), cdi. the wheels are the same. D project, you could save yerself some time and take it off my hands  :)

WANTED 

1988/89 125 - CR KX YZ   
YZ125G, YZ250H and YZ80G parts
IT200 stuff
CR250RD parts

Offline Krikey

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Re: YZ 125G/H
« Reply #6 on: November 02, 2016, 09:28:22 pm »
Here's my 125G, that has 125H front & rear end (with 250G triples), airbox (has better mount), cdi. the wheels are the same. D project, you could save yerself some time and take it off my hands  :)



Nice one Woody. How much?

Offline D project

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Re: YZ 125G/H
« Reply #7 on: November 02, 2016, 09:43:51 pm »
Same crank for g and h 125's
Are you sure about the cranks being the same Pete? I've never compared them side by side and I see that the LHS carries the same part number but the RHS is a 3R3. If they're the same I wish that I'd known this a while back as it could have saved me some coin.


Is the crank for a G/ for sale?

Offline Woody

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Re: YZ 125G/H
« Reply #8 on: November 02, 2016, 10:46:42 pm »
The cranks now in the bike and I haven't seen another nos one come up in the past 3-4 years. I  got it as I couldn't find a good used one, so keep you're eyes peeled.

Sorry Crikey but I'm not sure I could put a price on it or am really ready to let her go yet.
WANTED 

1988/89 125 - CR KX YZ   
YZ125G, YZ250H and YZ80G parts
IT200 stuff
CR250RD parts

Offline crossedup2

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Re: YZ 125G/H
« Reply #9 on: November 03, 2016, 02:01:06 pm »
Woody, I was wrong. I looked at Crank 2 and not the whole unit. The weird thing is that the separate halves are use in IT175's to YZ100 but the full crank is;

This Yamaha 3R3-11400-00-00 CRANKSHAFT ASY is used on these models and components:

 1980 YZ125G CRANKSHAFT - PISTON YZ125G 

 1982 YZ100J CRANKSHAFT - PISTON 

 1983 YZ100K CRANKSHAFT-PISTON 


Sorry for the mis-information. We learn a little each day.

Peter B
Anything Yamaha. AT1, CT1 (X3), RT1, DT3 (x3), YZ125X,  YZ250E, YZ400D, IT175E, IT250H, XR500RC . Always looking for Pre 78 Yamaha stuff....