- Posts: 386
- Thank you received: 1
Ignition advance
- Becker
- Topic Author
- Offline
- User
- The Doctor Will Rise Again
Less
More
05 Jun 2008 12:41 #218131
by Becker
78 KZ750B3
79 KZ400 LTD
78 KZ650C2
79 KZ650C3
78 KZ650B2A
80 KZ650F1
80 KZ650E1
81 CB750K Super Sport
Ignition advance was created by Becker
I have a 79' KZ400 h1 LTD and I'm having some problems with it. I can get it to start and rev up to a point but then it won't go any further. I thought maybe it needs to have the ignition advance cleaned up so I took it all apart and cleaned and oiled it. This is where I need help. I can't remember which way the cam lobe goes back in. I have a clymers manual for it but they really don't give me alot of help. Can anyone tell me how to put it back in correctly??
78 KZ750B3
79 KZ400 LTD
78 KZ650C2
79 KZ650C3
78 KZ650B2A
80 KZ650F1
80 KZ650E1
81 CB750K Super Sport
Please Log in or Create an account to join the conversation.
- bountyhunter
- Offline
- User
Less
More
- Posts: 7246
- Thank you received: 337
05 Jun 2008 14:45 #218164
by bountyhunter
1979 KZ-750 Twin
Replied by bountyhunter on topic Ignition advance
Probably the easiest way is just to put it back in and see if the engine starts. You have a 50-50 chance of getting it right, which means it will go in wrong 100% of the time.
You want the spark to occur (points open) at TDC piston stroke. You can pull a spark plug and look in to see if they are TDC. Turn the crank nut with the 17 mm wrench until it is at TDC and install the timing assembly so the points are open there.
If you get it on 180 out, the spark will be firing at bottom dead center and it won't run.
You want the spark to occur (points open) at TDC piston stroke. You can pull a spark plug and look in to see if they are TDC. Turn the crank nut with the 17 mm wrench until it is at TDC and install the timing assembly so the points are open there.
If you get it on 180 out, the spark will be firing at bottom dead center and it won't run.
1979 KZ-750 Twin
Please Log in or Create an account to join the conversation.
- Becker
- Topic Author
- Offline
- User
- The Doctor Will Rise Again
Less
More
- Posts: 386
- Thank you received: 1
05 Jun 2008 14:54 #218170
by Becker
78 KZ750B3
79 KZ400 LTD
78 KZ650C2
79 KZ650C3
78 KZ650B2A
80 KZ650F1
80 KZ650E1
81 CB750K Super Sport
Replied by Becker on topic Ignition advance
Sweet, thanks for the help I'm on my way out to the garage right now. I'll write back with results.
78 KZ750B3
79 KZ400 LTD
78 KZ650C2
79 KZ650C3
78 KZ650B2A
80 KZ650F1
80 KZ650E1
81 CB750K Super Sport
Please Log in or Create an account to join the conversation.