Author Topic: CB750K4 - new update 28 June 2025- tachometer troubles  (Read 123305 times)

0 Members and 1 Guest are viewing this topic.

Online PeWe

  • Really Old Timer ...
  • *******
  • Posts: 16,116
  • Bike almost back to the 70's 2015
Re: CB750K4 - new update 28 June 2025- tachometer troubles
« Reply #350 on: June 29, 2025, 11:51:47 AM »
Forum member fire113 aka Georg.

One of my test setups below. Test the mechanical on my brown K2
Gauges held together with duct tape.

New faces and black covers for all.


« Last Edit: June 29, 2025, 12:20:26 PM by PeWe »
CB750 K6-76  970cc (Earlier 1005cc JMR Billet block on the shelf waiting for a comeback)
CB750 K2-75 Parts assembled to a stock K2

Updates of the CB750 K6 -1976
http://forums.sohc4.net/index.php/topic,180468.msg2092136.html#msg2092136
The billet block build thread
http://forums.sohc4.net/index.php/topic,49438.msg1863571.html#msg1863571
CB750 K2 -1975  build thread
http://forums.sohc4.net/index.php/topic,168243.msg1948381.html#msg1948381
K2 engine build thread. For a complete CB750 -75
http://forums.sohc4.net/index.php/topic,180088.msg2088008.html#msg2088008
Carb jetting, a long story Mikuni TMR32
http://forums.sohc4.net/index.php/topic,179479.msg2104967.html#msg2104967

Offline andy750

  • Really Old Timer ...
  • *******
  • Posts: 8,018
Re: CB750K4 - new update 28 June 2025- tachometer troubles
« Reply #351 on: June 30, 2025, 10:06:13 AM »
Thanks Per appreciate the info!

Successful test rides with newly installed stator - rode to work this morning. No issues on the highway.




Sent from my iPhone using Tapatalk
Current bikes
1. CB750K4: Long distance bike, 17 countries and counting...2001 - Trans-USA-Mexico, 2003 - European Tour, 2004 - SOHC Easy Rider Trip , 2008 - Adirondack Tour 2-up , 2013 - Tail of the Dragon Tour , 2017: 836 kit install and bottom end rebuild. And rebirth: http://forums.sohc4.net/index.php/topic,173213.msg2029836.html#msg2029836
2. CB750/810cc K2  - road racer with JMR worked head 71 hp
3. Yamaha Tenere T700 2022

Where did you go on your bike today? - http://forums.sohc4.net/index.php?topic=45183.2350

Offline Stev-o

  • Ain't no
  • Really Old Timer ...
  • *******
  • Posts: 34,926
  • Central Texas
Re: CB750K4 - new update 28 June 2025- tachometer troubles
« Reply #352 on: July 21, 2025, 07:07:56 AM »
Successful test rides with newly installed stator - rode to work this morning. No issues on the highway.

Good to hear and bike looks great!
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Online Alan F.

  • We remember the Night Rider, and we know who you are.
  • Really Old Timer ...
  • *******
  • Posts: 7,528
Re: CB750K4 - new update 28 June 2025- tachometer troubles
« Reply #353 on: July 21, 2025, 09:39:34 AM »
That's good news Andy, I'm glad you found out about Rick's.