SR3 1300cc no spark
Hey guys !
Did some reasearch on the forum but didn't found anything so here I am:
I did a motor swap on my SR3 Clubsport 1300cc for a bike engine, still 1300cc Hayabusa - but 2007 instead of 2003.
As of now, I have no spark at the plug. I've tested the coilpack connector and I get no pulse on pin 2 & 3 (pin1 is constant 12v and I assume pin4 is he ground).
I've tested the crank position sensor and I have 233 ohm of resistance and I get 0.3v on VA when I cank it. Since the spec is 0.3v and more, I wonder is the MBE can give up firing the sparkplug, if the voltage is at 0.3v flat ?
The battery is full and the motor crank very well (I've removed the spark plug to ease it).
Any idea what to test next ? Or should I simply try replacing the CKP first ?
Thx for your help !
/Marco
Radical SR3 Clubsport #00070
Hi Marco (@fuel4speed), I suspect the issue is that the number of teeth are different on the reluctor wheel (I think that is the name). If the number of teeth you are using on the new engine is different from the old engine it will be triggering the spark at the wrong time.
