BASIC TROUBLESHOOTING
Check fuse
Inspect battery
Check connections, ignition switch/starter switch
Ok
Ok
Ok
Loose
Replace fuse (page 57)
Secure connections
Weak
Fused
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B. Electric starter not working
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Check ignition switch
Ok
Ok
Ok
“OFF”
C. No spark at spark plug
No spark
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Check spark plug for fouling/
Improper electrode gap
Replace spark plug/adjust
Spark plug gap (0.8-0.9 mm)
Loose contact
Check for poorly connected
Or loose spark plug wire
Secure properly
A. Fuel system
1. STARTING TROUBLE - ENGINE DOES NOT START
60
Turn ignition switch “ON”
Key “ON” Position
Check for operating sound of fuel pump
Refill the fuel tank
Fuel gauge needle at red band
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Check fuel gauge
Check fuel lines
OK
OK
OK
Check air cleaner element
OK
Replace
Dirty
Leakage
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2. ENGINE STARTS BUT STALLS
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Check fuel lines
Broken fuel pump wire connector
Leakage
Replace Bulbs
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Hero MotoCorp
Workshop