KYMCO AK 550 Service Manual page 181

5. Cooling System
AK 550
Radiator Inspection
Inspect the radiator fins for damage and clogging. Clean out the fins with low
pressure compressed air and water. Check the radiator for any bent or damaged
fins. Use a small flat blade screwdriver to straighten them out, but be careful not
to puncture the radiator.
Check the radiator for any bent or damaged fins. Use a small flat blade
screwdriver to straighten them out, but be careful not to puncture the radiator.
Jump a 12 volt battery to the fan connector and make sure the radiator fan
operates.
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