Page 1 of 1

Z1-R rear brake hose length & fitting - HELP

Posted: Fri Mar 06, 2015 6:34 pm
Author: pertonpc
My Z1-R came with modern brake lines and I want the standard look -

I have just done a test fit on my new rear brake hose.
I have checked which way the unions go against the Z1-R sales brochure so I think they are the right way round ??

The only way I can get it to join up is to route it like this -

Image

Can anyone with an original Z1-R rear hose fitted tell me if this looks correct or send me a pic of the entire hose run so I can see where I am out.

Would appreciate the measurement of rubber hose showing between the two unions if anyone has an original they can check. This one is the PMC part listed for Z1-R 1978 but I think it looks a little long on the bike.

I know I need the two rubber grommets for the swinging arm hooks - I had hoped they would come with the hose but no such luck :cry: :cry:

Thanks for looking

Posted: Fri Mar 06, 2015 7:01 pm
Author: z1bman
57cm according to this genuine hose on e bay


http://www.ebay.co.uk/itm/Kawasaki-KZ10 ... 1295412950

Posted: Fri Mar 06, 2015 7:58 pm
Author: pertonpc
Thanks Paul

My bike is Z1-R D1 1978 so the brake hose is 43059-1006

The 1046 in the eBay ad is for the later D3 1980 model

Not sure why they changed - perhaps D3 has different rear master cylinder ??

Any how I need measurement off a D1 or 1006 hose to be sure.

Or someone to tell me that the two hoses are the same length ??

This pic is from the Z1-R sales brochure -

Image

Cheers from Mark

Posted: Fri Mar 06, 2015 8:38 pm
Author: z1bman
yes your rite mark d3 hose is bolted to the top of the master cylinder

Posted: Fri Mar 06, 2015 8:53 pm
Author: compo z1r
d1 hose is 42 cm or 420mm to u :wink: + banjo's

Image

d3 hose

Image

Posted: Fri Mar 06, 2015 9:06 pm
Author: pertonpc
Thanks Neil,

So it looks like the one in the eBay advert could be for a D1 - as it has a full length spring.

I will drop mine off tomorrow and get it measured properly.

Posted: Fri Mar 06, 2015 9:14 pm
Author: DavidZ1R
Kin ell Neil beat me to it
Image

Posted: Fri Mar 06, 2015 10:41 pm
Author: pertonpc
Thanks David,

Could you just check length of rubber hose visible between unions and see how close you are to Compo's 420 mm please ??

Ta from Mark

Posted: Sat Mar 07, 2015 12:49 pm
Author: compo z1r
pertonpc wrote:Thanks Neil,

So it looks like the one in the eBay advert could be for a D1 - as it has a full length spring.

I will drop mine off tomorrow and get it measured properly.


not at 570mm its from summit else :shock:

Posted: Sat Mar 07, 2015 9:42 pm
Author: pertonpc
I got my new hose off and measured visible hose between unions.
I got 480 mm
I think that means mine's bigger than Compo's :oops: :oops:

It's interesting that neither of the D1s in the pics sent in have the hose looping below the bottom of the torque arm linkage like the Z1-R brochure picture.

Thanks for all the help people

from Mark

Posted: Sat Mar 07, 2015 10:14 pm
Author: z1bman
don't no whether this is relevant but the pmc site shows a picture of the d3 & they would be about 50mm longer as the hose fitting is fitted to the top of the master cylinder ?

Posted: Sat Mar 07, 2015 10:18 pm
Author: compo z1r
pertonpc wrote:I got my new hose off and measured visible hose between unions.
I got 480 mm
I think that means mine's bigger than Compo's :oops: :oops:

It's interesting that neither of the D1s in the pics sent in have the hose looping below the bottom of the torque arm linkage like the Z1-R brochure picture.

Thanks for all the help people

from Mark


mark just had a look through tony sculpher's book on the z1r and the dealer pic shows it above the linkage sorry to b a pain :wink:

Posted: Sat Mar 07, 2015 10:39 pm
Author: pertonpc
Cheers Neil
I will check my Tony book too, I'm pretty sure PMC listed different nos. for the D1 and D3 rear hose but I need to check now - and make sure I got sent the right one.

Mine would be long enough to go to the top of the master cylinder - which makes it sound like a D3 hose.

How long is your D3 hose between unions ?? if it is 48cm like mine then that would be interesting.

Cheers