2008-2009 Suzuki 750 King Quad Service Manual, Page 79Get this manual

2008-2009 Suzuki 750 King Quad Service Manual, Page 79

1A-9 Engine General Information and Diagnosis: Condition Possible cause Engine stalls often Defective ECM(Control circuit
noisy (Noise Worn and burnt journal bearingsseems to come from balancer) Engine noisy (Noise Worn or rubbing gearsseems to
come from Worn splinestransmission) Worn or rubbing primary gearsWorn bearingsEngine noisy (Noise Worn or damaged impeller
shaftseems to come from Worn or damaged mechanical sealwater pump) Contact between pump case and impellerEngine runs poorly
in Weakened valve springshigh speed range Worn camshafts(Defective engine internal Valve timing out of adjustmentelectrical
parts) Too narrow spark plug gapIgnition not advanced sufficiently due to poorly working timing advance circuitDefective
ignition coilDefective CKP sensorDefective ECMClogged air cleaner elementClogged fuel hose, resulting in inadequate fuel
supply to injectorDefective fuel pumpDefective TP sensorDefective STP sensorSTVAEngine runs poorly in Clogged air cleaner
elementhigh speed range Defective throttle valves(Defective air flow Defective ISC valvesystem) Sucking air from throttle