Posted May 16, 20168 yr comment_495192 Hi, need help again, I did receive my engine (the one that came from DPLLC) had it re rebuild when i tried to fire it up nothing went OK did check lots of things. then realized that at TDC on cylindre 1 the rotor in the distributor was pointing to number 5 plug (one notch to far) looked at datsun books and they say to aligned the distributor shaft at the projection of 11:35 and the drawing show the shaft at 11:35 witch is lets say \ i did switch all my plug wires one pin counter clockwyse and the engine started. Is the drawing wrong and should it be aligned / like if you look at it from top at 01:35 Should i remove the oilpump and align this at 01:35 Jean-P Link to comment https://www.classiczcars.com/forums/topic/55480-ignition-problem/ Share on other sites More sharing options...
May 16, 20168 yr Author comment_495194 A little drawing igintion.pdf Link to comment https://www.classiczcars.com/forums/topic/55480-ignition-problem/#findComment-495194 Share on other sites More sharing options...
May 16, 20168 yr Author comment_495199 Found a picture in one of Blue post and 11:35 looks OK how can it be that the metal part of my roter gets where number 5 cable plugs in. How can it be that the engine starts with the move of every wire one slot counterclock wise. with correct alignement of the shaft??? Jean-P Link to comment https://www.classiczcars.com/forums/topic/55480-ignition-problem/#findComment-495199 Share on other sites More sharing options...
May 16, 20168 yr comment_495201 What type of ignition system are you using? Distributor type, points, electronic, Crane, MSD, etc. The spark will just go to the closest electrode to the rotor when it's triggered. So your spark is getting triggered when the rotor is closest to #5. By moving plug #1 wire to the #5 spot, you've set everything to where it should be to time from #1 wire. You can study your triggering mechanism to see exactly when the spark should be happening and make decisions from that point. Could be that your triggering device in the distributor is moved. Link to comment https://www.classiczcars.com/forums/topic/55480-ignition-problem/#findComment-495201 Share on other sites More sharing options...
May 16, 20168 yr comment_495204 I thought it was 11:25? If it turns counter clockwise 11:35 would be retarded, right? Everything happens later than it should. Could you move the cam sprocket to a higher number to advance it and make up for the retard? No answers just questions but I think that would work. Link to comment https://www.classiczcars.com/forums/topic/55480-ignition-problem/#findComment-495204 Share on other sites More sharing options...
May 17, 20168 yr comment_495247 16 hours ago, siteunseen said: I thought it was 11:25? If it turns counter clockwise 11:35 would be retarded, right? Everything happens later than it should. Could you move the cam sprocket to a higher number to advance it and make up for the retard? No answers just questions but I think that would work. Cam timing and ignition timing are two different things. Don't change your cam timing if you're sure it's right. Link to comment https://www.classiczcars.com/forums/topic/55480-ignition-problem/#findComment-495247 Share on other sites More sharing options...
May 17, 20168 yr comment_495248 5 minutes ago, Mark Maras said: Cam timing and ignition timing are two different things. Don't change your cam timing if you're sure it's right. Thanks Mark, I always get that wrong. One day I'll figure it out. Link to comment https://www.classiczcars.com/forums/topic/55480-ignition-problem/#findComment-495248 Share on other sites More sharing options...
May 18, 20168 yr Author comment_495298 Running pertronic ignition with stock distributor and flame trower coil. sorry about 11;35 it cant be the shaft need to be broken to do so. 11:25 I just realized that i have unstable fire on cilinder 1 and 6 i changed my plugs started the engine ran pretty bad stop it removed all plugs cilinder 1 and 6 never fired. took a minute to test compression as i was there with no plugs on the engine 150, 149, 150, 150, 150, 150 i was amased how even the readings are. I think i need a new distributor cap. even if it realy look OK Checked wires with OHM tester wires are OK Edited May 18, 20168 yr by jeanp Link to comment https://www.classiczcars.com/forums/topic/55480-ignition-problem/#findComment-495298 Share on other sites More sharing options...
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