1976 Z750 twin
- maxbond1995
-
Topic Author
- Offline
- User
- Posts: 33
- Thanks: 0
Re: 1976 Z750 twin
24 Apr 2016 11:33
Took apart the forks today...ready for some new oil and dust seals and fresh oil 

Attachment 20160424_201649.jpg not found
Attachments:
Please Log in or Create an account to join the conversation.
- maxbond1995
-
Topic Author
- Offline
- User
- Posts: 33
- Thanks: 0
Re: 1976 Z750 twin
14 May 2016 23:41
Forks put together...
..and fresh paintjob. Unfortunately there was a misunderstanding and they painted it with liquid paint instead of powder coating..but it doesn't look too bad and I'm ok with it
Attachment 20160427_145924.jpg not found
..and fresh paintjob. Unfortunately there was a misunderstanding and they painted it with liquid paint instead of powder coating..but it doesn't look too bad and I'm ok with it

Attachment 20160512_132154.jpg not found
Attachments:
Please Log in or Create an account to join the conversation.
- SWest
-
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23295
- Thanks: 2860
Re: 1976 Z750 twin
15 May 2016 07:40
Prime the lower legs before you put them on the bike. Cleaner that way.
Steve
Steve
Z1b1000 1975 Z1b
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
Please Log in or Create an account to join the conversation.
- maxbond1995
-
Topic Author
- Offline
- User
- Posts: 33
- Thanks: 0
Re: 1976 Z750 twin
02 Sep 2016 10:05
Bought & installed Louis silencers...I'm very satisfied. Very nice sound, not too silent, not too loud 

Please Log in or Create an account to join the conversation.
- Bowman
-
- Offline
- User
- Posts: 284
- Thanks: 36
Re: 1976 Z750 twin
02 Sep 2016 18:12
Sweet
Honda 55 Trail don't ask me what year, 65? (sold)
79 Yamaha XS400 (sold)
76 KZ750B Twin (project)
72 Honda CT70 (project)
79 Yamaha XS400 (sold)
76 KZ750B Twin (project)
72 Honda CT70 (project)
Please Log in or Create an account to join the conversation.
- maxbond1995
-
Topic Author
- Offline
- User
- Posts: 33
- Thanks: 0
Re: 1976 Z750 twin
21 Oct 2016 05:08
Hi guys..having some issues with the carbs here. Last week I got new floats and adjusted the fuel level to 5mm below carb body. Then I adjusted pilot screws to the factory specification (1 and a half turns out), synchronized the carbs and tuned idling again. But it seems that the engine isn't idling very smooth at all. If I screw the right carb pilot screw all the way in, the engine starts to stumble and die. But if the left screw is screwed all the way in, there is no difference in rpm at all.. I've checked the ignition timing, it is set correct..there is also major difference in spark plugs color..the carbs have been cleaned and rebuilt, air cleaner is K&N in the original airbox..when I take it for a ride the engine works good. Please help.. :S
Right:
Left:
Right:
Attachment 20161021_135720.jpg not found
Left:
Attachment 20161021_135834.jpg not found
Attachments:
Please Log in or Create an account to join the conversation.
- Nessism
-
- Away
- Sustaining Member
- Posts: 7597
- Thanks: 2964
Re: 1976 Z750 twin
21 Oct 2016 05:20
Have you adjusted the valves yet? If not I'd start there.
Ed
Carb O-ring Kits : www.kzrider.com/forum/3-carburetor/61807...-o-ring-kits?start=0
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
Carb O-ring Kits : www.kzrider.com/forum/3-carburetor/61807...-o-ring-kits?start=0
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
Please Log in or Create an account to join the conversation.
- maxbond1995
-
Topic Author
- Offline
- User
- Posts: 33
- Thanks: 0
Please Log in or Create an account to join the conversation.
- GPzMOD750
-
- Offline
- User
- Posts: 1365
- Thanks: 148
Re: 1976 Z750 twin
21 Oct 2016 05:58
Have you checked compression?
Timing might need to be adjusted. The timing marks are only a suggestion. Especially if your compression is low AND gas is nothing like it was 40 years ago.
Timing might need to be adjusted. The timing marks are only a suggestion. Especially if your compression is low AND gas is nothing like it was 40 years ago.
Please Log in or Create an account to join the conversation.
- maxbond1995
-
Topic Author
- Offline
- User
- Posts: 33
- Thanks: 0
Re: 1976 Z750 twin
15 May 2017 01:29
Hi guys. Solved the problem with the carbs (leaking float...).
But now I have a different problem with the engine. Last time I went for a ride it worked perfectly. But few days ago I've noticed a major problem...as I pop into 1st (or any other gear) and release the clutch lever, the bike won't move at all... first I suspected that there is something wrong with the clutch. Then I removed clutch plates and it seems that there is a problem somewhere else. If I turn the rear wheel with my hand, the inner part (clutch center) doesn't move. I'm not much of a mechanic, but I assume that if I turn the wheel something should move, right?
But now I have a different problem with the engine. Last time I went for a ride it worked perfectly. But few days ago I've noticed a major problem...as I pop into 1st (or any other gear) and release the clutch lever, the bike won't move at all... first I suspected that there is something wrong with the clutch. Then I removed clutch plates and it seems that there is a problem somewhere else. If I turn the rear wheel with my hand, the inner part (clutch center) doesn't move. I'm not much of a mechanic, but I assume that if I turn the wheel something should move, right?
Please Log in or Create an account to join the conversation.
- 650ed
-
- Offline
- User
- Posts: 15343
- Thanks: 2829
Re: 1976 Z750 twin
15 May 2017 05:52
Take a look at the engine sprocket to ensure it has not come loose. It is the sprocket at the forward part of the drive chain. If it is not secured properly it can cause the symptoms you described. Ed
1977 KZ650-C1 Original Owner - Stock (with additional invisible FIAMM horn)
The following user(s) said Thank You: maxbond1995
Please Log in or Create an account to join the conversation.
- maxbond1995
-
Topic Author
- Offline
- User
- Posts: 33
- Thanks: 0
Re: 1976 Z750 twin
15 May 2017 11:39650ed wrote: Take a look at the engine sprocket to ensure it has not come loose. It is the sprocket at the forward part of the drive chain. If it is not secured properly it can cause the symptoms you described. Ed
That's exactly what happened, thank you 650ed! It looks like the thread on the shaft was damaged and some wise guy tried to fix it with teflon tape....I will try to turn a new nut that will fit the lightly damaged thread...
Please Log in or Create an account to join the conversation.