Cb 750 rear brake line

classic Classic list List threaded Threaded
4 messages Options
Reply | Threaded
Open this post in threaded view
|

Cb 750 rear brake line

FastCletus
I have a 79 cb750 F (i Think) and i just started back on this project.  first thing i noticed is the back brake reservoir has a piss poor hose coing out of it.  my question is  what kind of hose is supposed to be there?  surely it cant be this POS auto zone pressure hose?
@FastCletus552 aka Jimmy C, buildin' rides out of Napa CA
Current Build 1980 CB 750 F
Finished Build 1975 CB 500T Cafe Racer - SOLD
2002 Ducati 998 Biposto
2005 Rossi #46 Scooter
Reply | Threaded
Open this post in threaded view
|

Re: Cb 750 rear brake line

TOOLS1
Administrator
Are you talking about the hose that goes from the reservoir to the master cylinder, or the hose that goes from the master cylinder to the caliper?
TOOLS
Life is not about the number of breaths, you take, but the moments that take your breath away.
I don't have an anger problem. I have an idiot problem. Hank Hill
Never confuse education for intelligence.
Happiness is a belt fed weapon.
I just can't imagine what could go wrong.
No fire? No explosions? So whats the point of your story?
Those who are too smart to engage in politics are punished by being governed by those who are dumber. ~Plato
It couldn't be done, but the darn fool didn't know it, and did it anyway.
We all got problems. Ksharp
I like vintage bikes because they take me away from the clutter of technology that I work with everyday and back to a simpler time of mechanical elegance and simplicity.. "ninadm"
Darkwing Duck: The worst part of public transportation is the Public.
"That is awesome shit there" Re-Run
"Fear nothing, attack everything" Eric Berry
" Oh, you read that on the internet? Clearly it IS a massive problem. Of course it CAN’t be normal operation."

1976 CB 750-A X 2
1977 CB 750-A X 4
1977 CB 750-K
1976 CB 750 F
1981 CB 750
1966 Kawasaki SG 250
1981 KZ 750 LTD
1973 CB 350
1979 CM 185 Twinstar
1982 Honda XL 80
South of Eden (Kansas City MO)
Reply | Threaded
Open this post in threaded view
|

Re: Cb 750 rear brake line

FastCletus
hose to master
@FastCletus552 aka Jimmy C, buildin' rides out of Napa CA
Current Build 1980 CB 750 F
Finished Build 1975 CB 500T Cafe Racer - SOLD
2002 Ducati 998 Biposto
2005 Rossi #46 Scooter
Reply | Threaded
Open this post in threaded view
|

Re: Cb 750 rear brake line

FastCletus
Did some research and it looks as though this is a non pressure hose.  Or better yet not that much pressure.  Thought I could just pick some up at local Auto shop, but no such luck.  Apparently even fuel line wont stand a chance against brake fluid.  Brake fluid will eat the lines, and then mess up brake system as it breaks down the hose internally.  Through some other blog boards I learned of a hose that will work called Tygon 2075.  Found some on ebay but cant seem to find the size i need.  I need a 7/16 ID, and all they are selling is 5/16 and 1/4, whihc are too small. If i buy from other companies I have to buy a shit ton.  I just need 8 inches
Anyone have another source?
@FastCletus552 aka Jimmy C, buildin' rides out of Napa CA
Current Build 1980 CB 750 F
Finished Build 1975 CB 500T Cafe Racer - SOLD
2002 Ducati 998 Biposto
2005 Rossi #46 Scooter