Ignition System - SANYANG INDUSTRY CO. XS125-K Service Manual

TROUBLE SHOOTING ...........................14-1
SERVICE INFORMATION......................14-2
TROUBLE SHOOTING
ENGINE CRANKS BUT NOT START
1. No sparks at the spark plug
2. Improper ignition timing
3. Faulty plug
NO SPARKS AT THE SPARK PLUG
1. No current in primary circuit
2. High tension cord broken
3. Faulty ignition coil
4. Faulty A.C. generator
5. Faulty C.D.I. unit
ENGINE RUNS BUT ROUGHLY
1. Primary circuit
-- C.D.I. unit failure
-- Faulty A.C. generator
-- Faulty ignition coil
-- Loose wires
-- Poorly contacted switch terminals
2. Secondary circuit
-- Faulty,spark plug
-- Faulty high tension cord
-- Faulty ignition coil
3. Ignition timing
-- Faulty A.C. generator
-- Faulty C.D.I. unit

14. IGNITION SYSTEM

IGNITION COIL ...........................................14-3
Green/white
Black/ yellow
C.D.I.
Black/red
Blue/white
Green
Black/white
14-1