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View Full Version : gpz400(zx400d)firing problem



BILLZONE
7th November 2007, 04:44
HI!IVE BOUGHT A GPZ 400 1985 MODEL LAST WEEK COS I WANT IT TO FIT THE ENGINE IN A GOLF CART!!!I ALREADY PUT THE ENGINE IN THE GOLF CART AND IT LOOKS GOOD!THE WIRES OF THE BIKE WAS EATEN BY A RAT SO I DECIDE TO MAKE MY OWN WIRING FOR THE IGNITER UNIT SO I CAN START THE ENGINE!MY IGNITER UNIT HAS 10 CABLES CONECTOR WITCH ONE OF THEM NO.10 HAS NO WIRE FROM THE ORIGINAL WIRING!SO THEY ARE ONLY 9 WIRES TO CONECT!4 OF THE WIRES ARE GOING TO THE PICK UP COILS(THEY ARE 2).FROM THE FIVE WIRES THEY LEFT TO CONECT,2 OF THEM GOING TO THE COILS (NEGATIVE SIDE EACH COIL) AND 1 OF THEM CONECT THE BATERRY POSITIVE WITH THE TWO POSTIVE SIDES OF THE COILS!SO THEY ARE TWO WIRES NEED TO B CONECTED!!!THE 1 WIRES IS BLACK AND YELOW WITCH IS THE GROUND AND THE OTHER WIRE IS BLACK AND WHITE WHICH TI SHOWS ON THE WIRING DIAGRAM I HAVE ,THAT CONECTS ALL THE SAFETY SWITCHES(CLUTCH,NEAUTRAL,SIDE STAND AND THE STARTER SWITCH) WITH THE GROUND!SO I CONECT THE BLACK AND WHITE WIRE TO THE GROUND AS WELL AND TRY TO START THE ENGINE!!WHEN I POWER THE STARTER I HAD NO SPARK!I DISCONECT THE BLACK AND YELLOW WIRE WHICH IS THE GROUND AND TRY AGAIN BUT STILL NOTHING!!SO BY MISTAKE I DISCOVER THAT EVERY TIME I TOUCH THE GROUND WIRE BLACK AND YELLOW TO THE GROUND THE SPARKS ARE FIRING!!I DONT KNOW WHAT IS GOING ON!!!MAYBE THE WIRING DIAGRAM IS NOT GOOD!!IVE CHECK THE PICK UP COILS ,THE COILS AND THEY ARE GOOD SO I DONT KNOW WHAT TO THINK!!IF ANYONE CAN HELP WITH A WIRING DIAGRAM OR ANYTHING ELSE PLEASE HELP!!!!THANKS FOR YOUR TIME PEOPLE!!!:ar15: