KEEWAY 500ATV - Cooling System;Radiator; Ignition System

14. Troubl
eshooting
14-6
3. Cooling System
/Radiator
Complaint
Symptom and Possible C
auses
Remedy
Engine overheats
1. Clogged
water passage or radiator
2. Air in the cooling system; insufficient
coolant
3. Faulty water pump
4. Incorrect coolant
5. Faulty thermostat
6. Faulty fan motor or thermoswitch
Engine coola
nt
overcools
1. Faulty thermoswitch
2. Extremely cold weather
3. Faulty thermostat
Clean
Discharge air and add coolant
Check and replace
Replace
Replace
Check and/or replace
Replace
Put on radiator cover
Replace
4. Ignition System
Complaint
Symptom and Possible Causes Remedy
No Sparking or
Weak Sparking
1. Fault
y CDI
2. Faulty spark plug
3. Faulty Generator
4. Insufficient battery voltage
5. Faulty ignition coil
6. Faulty pickup coil
Check and replace
Check and replace
Check and replace
Check and replace
Check and replace
Check and replace