Honda CB750 Sandcast

Bringing 1983 / 2005 back to live

Sgt.Pinback · 353 · 104683

Sgt.Pinback

  • Hero Member
  • *****
    • Posts: 695
    • View Profile
Started work on the front fork.

Some serious scratches here.
Started with 180 sandpaper to 400, 800 and 1200wet plus a light polish with a microfiber cloth and ambassador creme.
Cheers, Uli (Leonberg, Germany)



Sgt.Pinback

  • Hero Member
  • *****
    • Posts: 695
    • View Profile
Thanks Pete.
Waiting for the clear coat to come to finish that.

Today, been to a good old friend with the brake rotor. Dated 5 14 and still in good condition but has some corrugations and marks. I assume from brake fluid.

Thomas has a nice company with CNC turning machines and luckily still an old machine perfect to work on the rotor.
http://duerr-drehen.de/


Sandpaper and scotch did it.



« Last Edit: August 17, 2016, 03:31:59 pm by Sgt.Pinback »
Cheers, Uli (Leonberg, Germany)


Sgt.Pinback

  • Hero Member
  • *****
    • Posts: 695
    • View Profile
Looking for pics of front and rear wheel hub for correct finish.
Cheers, Uli (Leonberg, Germany)


Sgt.Pinback

  • Hero Member
  • *****
    • Posts: 695
    • View Profile
Cleaned the hubs. Casting date of rear hub is May, 6.
Took off the clear coat with formic acid.
Slightly polished them.

Waiting for the re - zinced spokes and re-chromed rims.
Cheers, Uli (Leonberg, Germany)


Sgt.Pinback

  • Hero Member
  • *****
    • Posts: 695
    • View Profile
Got back misc. stuff from zinc plater.

Before & after sorting
Cheers, Uli (Leonberg, Germany)


kp

  • Administrator
  • Hero Member
  • *****
    • Posts: 1806
    • View Profile

Sgt.Pinback

  • Hero Member
  • *****
    • Posts: 695
    • View Profile
Not much, Kerry.

Waiting for the paint set, frame and other fram related parts are out for painting, engine for welding bottom case, rims for re - chrome ....

Took the "28" carbs apart. Here is a comparison with later K0 parts.
Cheers, Uli (Leonberg, Germany)


Sgt.Pinback

  • Hero Member
  • *****
    • Posts: 695
    • View Profile
top end taken off.

Everything fine here, as fasr as I can see. She will get new chain, guide, and roller.
« Last Edit: September 25, 2016, 12:11:26 pm by Sgt.Pinback »
Cheers, Uli (Leonberg, Germany)


kp

  • Administrator
  • Hero Member
  • *****
    • Posts: 1806
    • View Profile
Uli
Cam cradle x 1 has end cuts. Is the rocker cover original. I think the cylinders are from a later bike also.
« Last Edit: September 25, 2016, 06:07:54 pm by kp »
Yabba Dabba KP


Sgt.Pinback

  • Hero Member
  • *****
    • Posts: 695
    • View Profile
Kerry,

I´m afraid my English is not good enough. Can you precise what you see or, better, mark that on the pics?

Can take more detail pics on Friday, I´m out for some days.

Thanks,
Uli
Cheers, Uli (Leonberg, Germany)


4pots1969

  • Hero Member
  • *****
    • Posts: 759
    • View Profile
Yes, agree with KP for cylinders that are diecast, K2 very later >> maybe even again later?
« Last Edit: September 29, 2016, 06:49:32 pm by 4pots1969 »


kp

  • Administrator
  • Hero Member
  • *****
    • Posts: 1806
    • View Profile
Best I can do sorry
Yabba Dabba KP


Sgt.Pinback

  • Hero Member
  • *****
    • Posts: 695
    • View Profile
Zhank you.

Cut-away I understud.
Late head and gasket...I did´nt
Cheers, Uli (Leonberg, Germany)


kp

  • Administrator
  • Hero Member
  • *****
    • Posts: 1806
    • View Profile
This looks to be a later type cylinder casting. See arrow
Yabba Dabba KP