Trouble Shooting; Engine Fails To Start; Poor Spark - Monaco VMOTO Owner's Handbook Manual

2.7 Trouble Shooting

2.7.1 Engine Fails to Start:

Check the following possible causes -
No fuel
Dirty fuel filter
Obstructed fuel pipe
Obstructed ventilation tube on the fuel tank
Damaged carburettor float needle valve
Carburettor float chamber dirty
Faulty carburettor float
No spark from spark plugs
Poor spark from spark plugs
Dirty spark plugs
Incorrect spark plug gap
Wet spark plugs
Loose adjustment screws in the carburettor
Carburettor choke not operating
Blocked carburettor idle nozzle
Dirty air filter
Engine flooded with fuel
Loose spark plug
Dead battery
Poor contact of battery terminals
Ignition or starter switch faulty
Starter relay faulty
Loose contacts or wiring
Starter gear and clutch gear seriously worn
Starter gear and clutch gear not engaging
Faulty starter motor

2.7.2 Poor spark

Loose spark plugs
Worn spark plugs
Damaged high-voltage wiring
Faulty distributor coils
Ignition switch high resistance
Relays faulty
Loose spark plug connector
Faulty C.D.I.
Faulty distributor high-voltage wiring