13.TROUBLESHOOTING
13.1 ENGINE DOES NOT START
13.2 POOR PERFORMANCE AT LOW AND IDLE SPEEDS
13.3 POOR PERFORMANCE AT HIGH SPEED
13.4 LOSS POWER
13.5 POOR HANDLING
13.1 ENGINE DOES NOT START
POSSSIBLE REASON
★
No fuel In fuel tank
★
Clogged float valve
★
Clogged fuel tank cap breather hole
★
Clogged at fuel tube
★
Faulty spark plug
★
Fouled spark plug
★
Faulty CDI unit
★
Faulty alternator
★
Faulty engine stop switch
★
Poorly connected ,broken or shorted wires
★
Broken or shorted ignition coil
★
Broken or shorted spark plug wire
★
Faulty pulse generator
★
Faulty ignition switch
★
Worn cylinder and piston rings
★
Damaged cylinder head gasket
★
Auto choke off or damaged
★
Auto choke power wire disconnected
★
Improperly adjusted air screw
★
Improperly ignition timing
★
Fuel / air mixture ratio is too lean
★
Carburetor flooded
★
Improperly adjusted air screw
★
Fuel / air mixture ratio too rich
★
Auto choke stuck or damaged
★
Air cleaner dirty
TEST CYLINDER COMPRESSION
LOW COMPRESSION
ENGINE DOES NOT FIRE
REMOVE AND INSPECT SPARK PLUG
ENGINE START BUT STOPS
START THE ENGING
N.G.
SPARK TEST
N.G.
CHECK FUEL FLOW TO CARBURETOR
O.K.
WEEK OR NO SPARK
O.K.
N.G.
O.K.
WET PLUG
108
Summary of Contents for CXL-150 - SERVICE
Page 95: ...Picture of right side is for EXL150 2004 two passengers For EXL150 Viper St 95...
Page 99: ...METER CABLE METER CABLE 99...
Page 100: ...METER CABLE METER SENSOR 100...
Page 101: ...12 9 WIRING DIAGRAM This diagram is for ATV YXL 150 101...
Page 102: ...This diagram is for ATV CXL 150 102...
Page 103: ...This diagram is for ATV EXL 150 103...
Page 104: ...This diagram is for ATV EXL 150 2004 two passengers 104...
Page 105: ...This diagram is for ATV EXL 150 105 1 Reserve for a electric choke carburetor Optional...
Page 106: ...This diagram is for ATV EXL 150 VIPER ST 106...
Page 107: ...This diagram is for ATV RXL 150 1 Reserve for a electric choke carburetor Optional 107...