LONCIN LC2V80FD - Engine Specifications; Technical Parameters Overview

Troubleshoot
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4）Engine overheating
Phenomena
Causes
Elimination
Engine overheating
Improper timing
Replace ignition coil
Insufficient engine oil
Fill engine oil
Outlet blocked
Clean outlet
Ventilation hood leakage
Repair damaged place
Air conduit blocked with foreign
thing
Clean radiator
Cool fan failed
Reinstall fan
Piston ring failed to result in
cylinder and crank case flowing
by
Replace worn part
Engine runs at over speed
Check regulating system or
replace regulating gear
5） Abnormal noise
Phenomena
Causes
Elimination
Slap
Piston, piston ring worn
out
Replace worn part
Connection rod、piston
pin, pin hole worn out
Replace worn part
Crank worn
Replace or repair
Piston ring broken
Replace piston ring
Knocking with
metallic sound
Exceeded c arbonized dirt
in combustion chamber
Clean c arbonized dirt
Spark plug electrode
clearance too small
Regulate electrode clearance
Severely enriched fuel
Check Carburetor
Improper fuel grade
Replace fuel
Engine overheating
Refer to overheat fault column
Abnormal noise
Regulate valve
improperly
Regulate valve clearance
Loose connection
between flywheel and
crank
Replace connecting key and
reinstall