3
. INSPECTION/ADJUSTMENT
3-8
MXU 500
SECONDARY AIR SUPPLY
SYSTEM
This model is equipped with a built-in
secondary air supply system. The pulse
secondary air supply system is located on
the cylinder head.
The secondary air supply system introduces
filtered air into exhaust gases in the exhaust
port. The secondary air is drawn into the
exhaust port whenever there is negative
pressure pulse in the exhaust system. This
charged secondary air promotes burning of
the unburned exhaust gases and changes a
considerable amount of hydrocarbons and
carbon monoxide into relatively harmless
carbon dioxide and water.
Check the AICV (air injection control valve)
hoses between the AICV control solenoid
valve and cylinder head for deterioration,
damage or loose connections. Make sure the
hoses are not cracked.
If the hoses show any signs of heat damage,
inspect the AICV check valve in the AICV
reed valve cover damage.
Summary of Contents for MXU 500
Page 1: ...OWNER S MANUAL KWANG YANG MOTOR CO LTD MXU 500 ON ROAD Issued 01 31 2006...
Page 2: ......
Page 85: ...RIDING YOUR ATV 75...
Page 166: ......
Page 212: ...2 FRAME COVERS EXHAUST MUFFLER 2 1 MXU 500...
Page 262: ...4 LUBRICATION SYSTEM 4 1 MXU 500 LUBRICATION SYSTEM DIAGRAM...
Page 279: ...5 FUEL SYSTEM 5 1 MXU 500...
Page 300: ...6 COOLING SYSTEM 6 1 MXU 500 SYSTEM FLOW PATTERN...
Page 331: ...8 CYLINDER HEAD VALVES 8 1 MXU 500 SCHEMATIC DRAWING...
Page 361: ...9 CYLINDER PISTON 9 1 MXU 500 SCHEMATIC DRAWING...
Page 371: ...10 DRIVE PULLEY DRIVEN PULLEY CLUTCH 10 1 MXU 500 SCHEMATIC DRAWING...
Page 398: ...11 FINAL REDUCTION TRANSMISSION SYSTEM 11 1 MXU 500...
Page 427: ...12 LEFT CRANKCASE CRANKSHAFT BALANCE SHAFT 12 1 MXU 500...
Page 434: ...13 DRIVE TRAIN 13 1 MXU 500 FRONT DRIVE REAR DRIVE...
Page 499: ...14 FRONT WHEEL FRONT SUSPENSION STEERING SYSTEM 14 1 MXU 500...
Page 533: ...15 REAR WHEEL AXLE SHOCK ABSORBER SWING ARM 15 1 MXU 500...
Page 553: ...16 BRAKE SYSTEM 16 1 MXU 500...
Page 614: ...18 IGNITION SYSTEM 18 1 MXU 500 IGNITION SYSTEM LAYOUT...
Page 615: ...18 IGNITION SYSTEM 18 2 MXU 500 IGNITION CIRCUIT ON ROAD OFF ROAD...
Page 622: ...19 STARTER SYSTEM 19 1 MXU 500 STARTING SYSTEM LAYOUT...
Page 623: ...19 STARTER SYSTEM 19 2 MXU 500 STARTING CIRCUIT ON ROAD OFF ROAD...
Page 638: ...19 STARTER SYSTEM 19 17 MXU 500 Pull the rope and check that the ratchet is pushed out...
Page 659: ...21 WIRING DIAGRAMS 21 0 MXU 500 21 21...
Page 660: ...21 WIRING DIAGRAMS 21 1 MXU 500...
Page 661: ...21 WIRING DIAGRAMS 21 0 MXU 500 21 21...
Page 662: ...21 WIRING DIAGRAMS 21 1 MXU 500...