Thanks guys, well Spotty and I got stuck into removing the K0 engine to fix the oil leaks from the K0's cam cover. Of course, being a fcuking CB750 you have to remove the whole fcuking engine to remove the cam cover, unlike my Kawasaki Z1-B, that only requires the fuel tank to be removed to remove the cam cover, fcuk it.
Oh well, I'm sure that Honda had their best engineers design the worlds (arguably) first "Superbike", so not only did I need to remove the tank, but also the airbox, exhaust, exhaust stubs, oil tank, lines, ignition, carbs, alternator harness, kick starter, shift lever, footbrake pedal, 5 engine mounting bolts, earth leads, starter motor lead, brake lever, coils, plug wires, chain, etc etc. Gotta love Honda engineering....... Not.
Anyhoo, after a couple of hours of fcuking around removing all that sh1t, We were able to remove the engine. Just to fix a leaking cam cover.
K0 Saturday 17 Aug 2024 1 by
Terry Prendergast, on Flickr
We then removed the cam cover, and using the "sandpaper on glass" method (after using a black felt marker on the gasket surface)
we rubbed the cam cover as flat as we could, and then, just to be sure, used some Permatex "form a gasket" sealant on the cam cover, wiped the gasket clean (the only oil we could see was where the oil was weeping from the cam cover) and screwed the cam cover back down using the JIS screwdrivers so as not to ruin the Yamiya replica screws.
K0 Saturday 17 Aug 2024 by
Terry Prendergast, on Flickr
Tomorrow it's going back into the frame, after we do the "sandpaper on glass" method on the alternator cover (the other obvious leak) and once again smear a little gasket sealer, and with luck, won't have any more leaks. We'll also install the new Yamiya HM300 pipes, and drop the needles one notch.
When I bought the carbs for $1000 USD (plus shipping to Oz) from "Carburetor Keith" it was running really lean so I raised the needles, before I realised that this "expert" hadn't installed the top seals above the slides. So much for fcuking "experts", what a moron. Anyway I found some seals in a rebuild kit and installed them, but never dropped the needles, so it's always run a bit rich. Before we reinstall the carbs tomorrow, I'll drop the needles a notch, because it'll be way too rich with the more restrictive OEM replica pipes. All going well, it'll be up and running with it's shiny new pipes tomorrow.