Author Topic: Wiring Diagram needed for a 1979 DOHC CB750  (Read 5679 times)

0 Members and 1 Guest are viewing this topic.

Offline DrMark

  • Hot Shot
  • ***
  • Posts: 263
Wiring Diagram needed for a 1979 DOHC CB750
« on: November 27, 2006, 09:59:49 AM »
I know we mostly deal with SOHC bikes, but, trying to help a friend find a copy of the wiring diagram for a 1979 CB750 DOHC with the electronic ignition. I searched thru the normal resources from our website here and did a google search to no avail. Any help would be greatly appreciated. DrMark
1978 CB550K
1983 CB650SC Nighthawk

Offline SteveD CB500F

  • Global Moderator
  • Old Timer
  • *****
  • Posts: 4,553
  • Ride on the Steel Breeze...
    • TVAM
Re: Wiring Diagram needed for a 1979 DOHC CB750
« Reply #1 on: November 27, 2006, 10:20:23 AM »
There are two global DOHC sites:

www.cb1100f.net
www.cb900c.net

They should have something there.
SOHC4 Member #2393
2015 Tiger 800 XRT
1971 CB500K0 (US Model)

Offline Geeto67

  • A grumpy
  • Old Timer
  • ******
  • Posts: 2,823
Re: Wiring Diagram needed for a 1979 DOHC CB750
« Reply #2 on: November 27, 2006, 11:03:50 AM »
here is the whole service manual online:

http://www.cb1100f.net/modules.php?name=Forums&file=viewtopic&t=955

1979 750F addendum - pages 7 through 9 have the wiring diagram:

http://www.cb1100f.net/Other/CB750FManual/Honda%201979%20thru%2083%20CB750%20Service%20Manual%20Chapter%2022%201979%20CB750KF%20Addendum.pdf

page 4 explains the components and general features of the transistorized ignition:

http://www.cb1100f.net/Other/CB750FManual/Honda%201979%20thru%2083%20CB750%20Service%20Manual%20Chapter%2020%20Technical%20Features.pdf

and a general flow chart for troubleshooting motorcycle electrics:

http://cb1100f.net/Other/Electrex/fault%20finding.pdf

and just for giggles a pic of my former 79 DOHC 750F that now belongs to my brother:




Maintenance Matters Most

Offline DrMark

  • Hot Shot
  • ***
  • Posts: 263
Re: Wiring Diagram needed for a 1979 DOHC CB750
« Reply #3 on: November 28, 2006, 08:31:19 AM »
Thanks for the links, my friend Charlie was very appreciative.
1978 CB550K
1983 CB650SC Nighthawk