Today was the first day I actually put some miles on my 78 CB750K. About 165. Bike runs great. I've been working on it for the last 3 1/2 months. This is what I fixed so far.
78 CB750K rebuild stuff.
1. Weld busted engine case at left rear motor mount. Machine spacer. Clean motor
2. Recut left lower rear frame hole inside flat.
3. Replace cam holder pucks, cam cover gasket, cam chain adjuster, valve aduster cap O rings.
4. Replace seals on tachometer, kickstart, clutch mech, shifter.
5. Replace gaskets for shifter cover, alternator, clutch.
6. Bead blast, clean, weld up and paint front foot pegs.
7. Bead blast, clean, straighten, make new rubber spacers and paint rear foot pegs.
8. Rejet carbs, fill emulsion tube holes.
9. Clearance front carb and clamps, change carb mount screws to SS allen.
10. Replace rusted aftermarket exhaust with new Delklevic 4-1
11. Add back centerstand, buy off ebay, clean, weld, modify and paint. Make center stand pivot tube.
12. Rebuild charging system, new connectors on harness, regulator.
13. New fuse box, clean all connections.
14. Replace clutch cable. Lube Throttle
15. Make a lift handle, shock to frame, for placing bike on center stand.
16. Cover different wires with sleeving, turn signal, rear tail light, and other.
17. Rebuild airbox, new stacks and hardware.
18. Fix chain alignment issues, spacers in back, sprocket up front.
19. Replace misc worn/stripped nuts, screws and bolts with new or better used pretty much everywhere.
20. Disassemble and, bead blast, clean and paint front end, trees, lowers.
21. Rebuild fork assemblies. Add emulators to forks.
22. Replace steering bearings with new Timkens.
23. Clean headlight brackets, make new top bushings.
24. Clean dents in front fender, fix bent tach bracket.
25. Fix busted turn signal ground in left front turn signal.
26. Clean chrome, frame, touch up where possible.
27. Add new tank latch to fuel tank.
28. New fuel line.
29. Tune.
30. Add a spacer to advancer locator pin to improve fit on crank.
31. Rebuild rear swingarm, disassemble, clean, bead blast and paint. Do the Hondaman grooves, new zerk fitting.
32. Straighten rear brake rod, retap adjusters and break rod nut.
33. Straighten, build up and rethread rear motor / footpeg mount bolt.
34. Replace handlebar grips.
35. Disassemble and clean tach and speedo mounts.
36. Replace tires, tubes, clean rim rust, true front rim.
37. Replace oil pan gasket, pump O rings.
38. Add oil pressure gauge.
39. Clean head light wiring connectors. Replace damaged ones
40. Port match intake rubbers.
41. Strip, bead blast, and paint battery box and motor mounts.
42. Clean sharp edges off of frame, touchup.
43. New tank mounting and side cover rubbers.
44. Replace washer in oil filter. Bead blast oil filter housing.
45. Remove old hornets nest from taillight.
46. Do a bunch of cleaning.
BTW, Behind my bike was a cherry Triumph 750 Bonneville