KZR's Bikes of the Month for 2024

1980 Kz750E Front Master Cylinder

More
11 Oct 2021 05:50 #856527 by TexasKZ
Replied by TexasKZ on topic 1980 Kz750E Front Master Cylinder
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
The following user(s) said Thank You: DOHC, Nessism, Mikaw

Please Log in or Create an account to join the conversation.

More
12 Oct 2021 16:18 #856570 by Nessism
Replied by Nessism on topic 1980 Kz750E Front Master Cylinder

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.

Please Log in or Create an account to join the conversation.

More
13 Oct 2021 20:58 #856619 by TexasKZ
Replied by TexasKZ on topic 1980 Kz750E Front Master Cylinder
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

Please Log in or Create an account to join the conversation.

More
01 Nov 2021 12:13 #857263 by Ateesman
Replied by Ateesman on topic 1980 Kz750E Front Master Cylinder
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

Please Log in or Create an account to join the conversation.

  • Mikaw
  • Topic Author
  • Offline
  • Sustaining Member
More
01 Nov 2021 13:05 #857264 by Mikaw
Replied by Mikaw on topic 1980 Kz750E Front Master Cylinder

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.
The following user(s) said Thank You: Ateesman

Please Log in or Create an account to join the conversation.

  • Mikaw
  • Topic Author
  • Offline
  • Sustaining Member
More
01 Nov 2021 13:29 #857265 by Mikaw
Replied by Mikaw on topic 1980 Kz750E Front Master Cylinder
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.
The following user(s) said Thank You: Ateesman

Please Log in or Create an account to join the conversation.

More
04 Nov 2021 06:51 - 04 Nov 2021 06:52 #857371 by Ateesman
Replied by Ateesman on topic 1980 Kz750E Front Master Cylinder
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.

Please Log in or Create an account to join the conversation.

  • Mikaw
  • Topic Author
  • Offline
  • Sustaining Member
More
04 Nov 2021 09:07 #857380 by Mikaw
Replied by Mikaw on topic 1980 Kz750E Front Master Cylinder
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.

Please Log in or Create an account to join the conversation.

Powered by Kunena Forum

If you like KZR Please consider making a donation. Thank you.

KZRider is free, but not without cost.

Please consider chipping in a few bucks to help cover the cost of running the KZR servers.