BAHNST

Thanks for replies at least locally seems copper is out of formulations and replaced by Calcium oxide..... 133H is the Permatex "Silver...

Hmmm if you want the vintage lool maybe the ol K81 Dunlop available in both tube and tubeless...

Hi, what is the best anti-seize for the exhaust studs-my understanding is Copper should be avoided with Aluminium (due to galvanic...

Thanks...yup as per pic she is, just added a brembo 13mm mastercylinder tho. Those molded breathers are NLA...wait and see any...

Hi all looking at replacing the breather hoses on a 1979K that are starting to show some signs of perishing-what are people generally...

Any sign of clutch slip? Any brake dragging-you can feel the front disc for heat after a long ride and spin the back wheel after things...

Yup...the later ones differred....but for Usa that year you are right.

Reuse all the oem brass bits if you can...

Keep in mind AFIK those "wire wheels' will only be found on a one year model run (1979)...also the front has a single disc....rear is drum

R6 mod....

Attached overview-there's a link in the pdf that gives you the install guide

The downloads may be slow on phones.

https://www.dotheton.com/index.php?threads/dohc-cb750-honda-factory-manuals.44399/

Ill post a relevant live link.....

Yup racers did a similar sneaky mod in production racing to allow them to grind the covers and keep oil in....

Could think about cam chain and guides...a bit of a weak point...theres a race spec mod you can easily do with the engine open. Starter...

Try Silvers USA. Remember tho oil seals and gaskets that are NOS may have degraded if not stored well and if they haven't been produced...

The "Z" tends to be the first/second in the model line....similar to the 1979 CX500(z). Tho' CMSNL lists the USA 1979CB750K as...