1980 Kz750E Front Master Cylinder

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Re: 1980 Kz750E Front Master Cylinder

11 Oct 2021 05:50
#856527
If you are wondering which glycol-based brake fluid to use, here is some comparison info.

www.lelandwest.com/brake-fluid-comparison-chart.cfm
1982 KZ1000 LTD parts donor
1981 KZ1000 LTD awaiting resurrection
2000 ZRX1100 not ridden enough

www.kzrider.com/11-projects/620336-anoth...uild-thread?start=24
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Re: 1980 Kz750E Front Master Cylinder

12 Oct 2021 16:18
#856570
If you are wondering which glycol-based brake fluid to use, here is some comparison info.

www.lelandwest.com/brake-fluid-comparison-chart.cfm

Thanks for posting that chart.  I had no idea the difference in brake fluid with the same rating could be so significant.

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Re: 1980 Kz750E Front Master Cylinder

13 Oct 2021 20:58
#856619
Fork oil ratings are almost as bonkers.
1982 KZ1000 LTD parts donor
1981 KZ1000 LTD awaiting resurrection
2000 ZRX1100 not ridden enough

www.kzrider.com/11-projects/620336-anoth...uild-thread?start=24

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Re: 1980 Kz750E Front Master Cylinder

01 Nov 2021 12:13
#857263
This looks great.  I am about a month behind you with my 1981 GPz and my situation is almost exactly the same so I'd like if you could confirm exactly what you did?
  • Disassembled and soaked in brake cleaner
  • 2 one hour soaks in CLR, some scrubbing with a stainless steel brush, and getting into all the little nooks with the Dremel
  • Abraded surface with scotch bright and get a few coats of VHT caliper paint on it.
  • Cure in oven 145 of 30 minutes. Second was 200 for 45
Anything else ?

Paul
1981 Kawasaki GPz 550
2007 BMW R1200GS

God made man - but a monkey supplied the glue - Devo

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Re: 1980 Kz750E Front Master Cylinder

01 Nov 2021 13:05
#857264
This looks great.  I am about a month behind you with my 1981 GPz and my situation is almost exactly the same so I'd like if you could confirm exactly what you did?
  • Disassembled and soaked in brake cleaner
  • 2 one hour soaks in CLR, some scrubbing with a stainless steel brush, and getting into all the little nooks with the Dremel
  • Abraded surface with scotch bright and get a few coats of VHT caliper paint on it.
  • Cure in oven 145 of 30 minutes. Second was 200 for 45
Anything else ?

Paul
Paul, the first soak was in Berrymens carb dip. It really didn’t do a lot. Just knocked down some of the funk. CLR is what took out the rust from the bore and 90% of the corrosion. Small stainless wire brushes in a dremel are priceless. 
1976 KZ 900 A4 kzrider.com/forum/11-projects/613548-1976-kz-900-a4
1976 KZ 900 B1 LTD
1978 KZ 1000 B2 LTD
1980 KZ 750 E1
Kowledge Speaks, But Wisdom Listens.
Jimi Hendrix.
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Re: 1980 Kz750E Front Master Cylinder

01 Nov 2021 13:29
#857265
I got a set like this from Evilbay. I’m sure there are other sources. They are indispensable, and my first go to for everything I clean or polish. 

 
1976 KZ 900 A4 kzrider.com/forum/11-projects/613548-1976-kz-900-a4
1976 KZ 900 B1 LTD
1978 KZ 1000 B2 LTD
1980 KZ 750 E1
Kowledge Speaks, But Wisdom Listens.
Jimi Hendrix.
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Re: 1980 Kz750E Front Master Cylinder

04 Nov 2021 06:51 - 04 Nov 2021 06:52
#857371
So as I continue to clean the master cylinder as well as as the calipers . . . would you recommend the VHT paint?
Did you use it on your calipers too?
I have read some online reviews where people have complained that despite applying it correctly (??) and curing correctly - it still came off?
I am also looking at the G2 caliper paint.  It brushes on . . . but seems too look good.  Perhaps even TOO glossy?  It is more expensive, but honestly for the work I am going to to clean these things up (see original state and then partially cleaned up below), I don't mind spending a little extra money if it will "stick" better.


 
1981 Kawasaki GPz 550
2007 BMW R1200GS

God made man - but a monkey supplied the glue - Devo
Last edit: 04 Nov 2021 06:52 by Ateesman.

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Re: 1980 Kz750E Front Master Cylinder

04 Nov 2021 09:07
#857380
I haven’t painted my calipers yet. They are still boxed up from the blaster. I’m not familiar with G2. I plan to use the VHT. 
1976 KZ 900 A4 kzrider.com/forum/11-projects/613548-1976-kz-900-a4
1976 KZ 900 B1 LTD
1978 KZ 1000 B2 LTD
1980 KZ 750 E1
Kowledge Speaks, But Wisdom Listens.
Jimi Hendrix.

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