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z1,a,b and a4 swing arms all the same?

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glav666
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z1,a,b and a4 swing arms all the same?

#1 PostAuthor: glav666 » Thu Nov 30, 2017 11:38 pm

I need a swing arm for my z900a4 rebuild are they the same as the z1, a and b as I have sourced one oil the states???

Thanks in advance
Z900A4, Triumph Explorer, Harley Fatboy special 1690, RD350LC, GPZ750 Unitrac

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8 Valve Mark
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Re: z1,a,b and a4 swing arms all the same?

#2 PostAuthor: 8 Valve Mark » Fri Dec 01, 2017 12:55 am

as far as i know they're all suitable..also.a z1000 s/arm is easy to convert for a 900 by grinding off its top mounted, brake stabilising bracket (for disc brake) and welding in 2 basic 'D' brackets
to attach the drum brake torsion arm for z1-z9..much easier n cheaper than importin from the u.s.of trump!! i also have a z1000 arm i could let you have if you go that route.. let's know. mark

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glav666
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Location: Belfast

Re: z1,a,b and a4 swing arms all the same?

#3 PostAuthor: glav666 » Fri Dec 01, 2017 8:26 am

8 Valve Mark wrote:as far as i know they're all suitable..also.a z1000 s/arm is easy to convert for a 900 by grinding off its top mounted, brake stabilising bracket (for disc brake) and welding in 2 basic 'D' brackets
to attach the drum brake torsion arm for z1-z9..much easier n cheaper than importin from the u.s.of trump!! i also have a z1000 arm i could let you have if you go that route.. let's know. mark


Great tip Mark Thanks, thats why I love this forum.

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Z900A4, Triumph Explorer, Harley Fatboy special 1690, RD350LC, GPZ750 Unitrac

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8 Valve Mark
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Re: z1,a,b and a4 swing arms all the same?

#4 PostAuthor: 8 Valve Mark » Fri Dec 01, 2017 3:11 pm

if there are any pitfalls I'm sure someone will know on here..my late mate converted a z1000 arm for his z1b yrs ago.

chrisw1
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Re: z1,a,b and a4 swing arms all the same?

#5 PostAuthor: chrisw1 » Fri Dec 01, 2017 6:20 pm

basically they are the same .... there is some cosmetic difference to the earlier arms up to 75 as they have a narrower crinkled look to the arm above the chain adjuster .........and of course the date code for the purists


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