The Light Weight Engine Houtekietstraat 11
B-8540 Deerlijk, Belgium
EFFECTIVITY
page 38
ALL
19-3-2019
Battery defective or discharged
Install charged battery or recharge.
Starting speed too low, start problems
Check battery.
Spark plugs wet from condensation
Dry plugs inside and outside.
Spark plugs wet with fuel (over-choked)
Dry spark plugs.
Inner mechanical defect
Contact engine manufacturer or approved
service centre.
Warm engine shows irregular idling
Cause
Action
Intake manifold leaky
Tighten all intake connections.
Replace any defective parts.
Engine runs erratic or misfires occasionally
Cause
Action
Spark plug failure
Clean plugs inside and outside.
Replace if necessary.
Ignition cable break down
Check ignition cable and replace if necessary.
Ignition troubles
Check complete ignition system and replace
parts if necessary.
Fuel filter blocked (fuel pressure indicator
below 2,5 Bar (36 psi))
Disassemble and replace the filter.
Engine overheats, Oil temperature over 100 deg.C (212 deg.F)
Cause
Action
Too much oil remaining in the crankcase
Check the oil return line
Insufficient air-flow to the oil cooler
Check and clear the air passages.
Insufficient oil supply
Check oil level and fill if necessary.
