Hi allMy beloved dt 175 1976 still no running...could someone tell me on the ignition what the fourStages of the key turning is... ive had a break from it but Going back to the bike now.... I assume it needs no battery to start and its cases of black from mag to coil to plug and a ground....then to ignition to cut out switch.... I think the pictures say it all...cheers guysHi allMy beloved dt 175 1976 still no running...could someone tell me on the ignition what the fourStages of the key turning is... ive had a break from it but Going back to the bike now.... I assume it needs no battery to start and its cases of black from mag to coil to plug and a ground....then to ignition to cut out switch.... I think the pictures say it all...cheers guys  Hi allMy beloved dt 175 1976 still no running...could someone tell me on the ignition what the fourStages of the key turning is... ive had a break from it but Going back to the bike now.... I assume it needs no battery to start and its cases of black from mag to coil to plug and a ground....then to ignition to cut out switch.... I think the pictures say it all...cheers guysHi allMy beloved dt 175 1976 still no running...could someone tell me on the ignition what the fourStages of the key turning is... ive had a break from it but Going back to the bike now.... I assume it needs no battery to start and its cases of black from mag to coil to plug and a ground....then to ignition to cut out switch.... my pictures aint loading up cheers guys 

I know there are 2 interlocks, the key and the handlebar on/off switch. I have a 78 dt-125 with a "no spark" condition. I made a simple diagram based on input from the service manual and advice from the moderators.I know there are 2 interlocks, the key and the handlebar on/off switch. I have a 78 dt-125 with a "no spark" condition. I made a simple diagram attached.  Also, you can run a bypass wire from magneto output to the high voltage coil if you want to bypass main harness.
Mark S.