
AIR INDUCTION SYSTEM
7-18
EAS27060
CHECKING THE AIR INDUCTION SYSTEM
Air injection
The air induction system burns unburned
exhaust gases by injecting fresh air (second-
ary air) into the exhaust port, reducing the
emission of hydrocarbons. When there is neg-
ative pressure at the exhaust port, the reed
valve opens, allowing secondary air to flow into
the exhaust port. The required temperature for
burning the unburned exhaust gases is
approximately 600 to 700
°
C (1112 to 1292
°
F).
Air cut-off valve
The air cut-off valve is controlled by the signals
from the ECU in accordance with the combus-
tion conditions. Ordinarily, the air cut-off valve
opens to allow the air to flow during idle and
closes to cut-off the flow when the vehicle is
being driven. However, if the coolant tempera-
ture is below the specified value, the air cut-off
valve remains open and allows the air to flow
into the exhaust pipe until the temperature
becomes higher than the specified value.
1. Check:
• Hoses
Loose connections
→
Connect properly.
Cracks/damage
→
Replace.
2. Check:
• Reed valve
• Reed valve stopper
• Reed valve seat
Cracks/damage
→
Replace the reed
valve assembly.
3. Measure:
• Reed valve bending limit “a”
Out of specification
→
Replace the reed
valve assembly.
4. Check:
• Air cut-off valve
Cracks/damage
→
Replace.
5. Check
• Air induction system solenoid
Refer to “CHECKING THE AIR INDUC-
TION SYSTEM SOLENOID” on page 8-
116.
EAS39P1712
INSTALLING THE AIR INDUCTION SYSTEM
1. Install:
• Reed valve plate
TIP
Align the projection “a” on the cylinder head
cover “1” with the hole “b” in the reed valve
plate.
A. From the air filter case
B. To the cylinder head
Reed valve bending limit
0.4 mm (0.016 in)
Содержание 2011 FZ8NA(C)
Страница 1: ...SERVICE MANUAL FZ8NA C 2011 39P 28197 10 LIT 11616 24 07 ...
Страница 6: ......
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Страница 30: ...SPECIAL TOOLS 1 21 ...
Страница 49: ...TIGHTENING TORQUES 2 18 ...
Страница 58: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 EAS20410 LUBRICATION DIAGRAMS ...
Страница 60: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 2 3 4 5 6 7 8 1 ...
Страница 62: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 ...
Страница 64: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 ...
Страница 65: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 34 1 Main axle 2 Oil pipe 3 Drive axle ...
Страница 66: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 ...
Страница 68: ...COOLING SYSTEM DIAGRAMS 2 37 EAS20420 COOLING SYSTEM DIAGRAMS ...
Страница 69: ...COOLING SYSTEM DIAGRAMS 2 38 1 Thermostat 2 Water pump 3 Radiator 4 Radiator fan 5 Oil cooler ...
Страница 70: ...COOLING SYSTEM DIAGRAMS 2 39 ...
Страница 71: ...COOLING SYSTEM DIAGRAMS 2 40 1 Radiator cap 2 Radiator 3 Oil cooler 4 Thermostat ...
Страница 72: ...CABLE ROUTING 2 41 EAS20430 CABLE ROUTING Handlebar front view ...
Страница 74: ...CABLE ROUTING 2 43 Handlebar right side view ...
Страница 76: ...CABLE ROUTING 2 45 Engine right side view ...
Страница 78: ...CABLE ROUTING 2 47 Engine right side view For California only ...
Страница 80: ...CABLE ROUTING 2 49 Handlebar left side view ...
Страница 82: ...CABLE ROUTING 2 51 Engine left side view ...
Страница 84: ...CABLE ROUTING 2 53 Rear frame left side view ...
Страница 86: ...CABLE ROUTING 2 55 Rear frame left side view For California only ...
Страница 88: ...CABLE ROUTING 2 57 Frame top view ...
Страница 90: ...CABLE ROUTING 2 59 Frame top view ...
Страница 92: ...CABLE ROUTING 2 61 Frame top view For California only ...
Страница 94: ...CABLE ROUTING 2 63 Frame top view ...
Страница 96: ...CABLE ROUTING 2 65 Fuel tank left and bottom view ...
Страница 98: ...CABLE ROUTING 2 67 Front brake rear brake ...
Страница 100: ...CABLE ROUTING 2 69 Canister top view For California only ...
Страница 102: ...CABLE ROUTING 2 71 Canister left side view For California only ...
Страница 104: ...CABLE ROUTING 2 73 Canister right side view For California only ...
Страница 106: ...CABLE ROUTING 2 75 ...
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Страница 160: ...REAR WHEEL 4 17 ...
Страница 200: ...FRONT FORK 4 57 WARNING EWA13680 Make sure the brake hoses are routed prop erly ...
Страница 216: ...CHAIN DRIVE 4 73 ...
Страница 221: ...ENGINE INSPECTION 5 2 6 Install Spark plug 7 Install Ignition coils Spark plug 13 Nm 1 3 m kgf 9 4 ft lbf ...
Страница 312: ...TRANSMISSION 5 93 ...
Страница 342: ...AIR INDUCTION SYSTEM 7 15 EAS27040 AIR INDUCTION SYSTEM ...
Страница 349: ......
Страница 350: ...IGNITION SYSTEM 8 1 EAS27090 IGNITION SYSTEM EAS27110 CIRCUIT DIAGRAM ...
Страница 356: ...ELECTRIC STARTING SYSTEM 8 7 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Страница 362: ...CHARGING SYSTEM 8 13 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Страница 363: ...CHARGING SYSTEM 8 14 2 Rectifier regulator 3 AC magneto 5 Main fuse 6 Frame ground 7 Engine ground 8 Battery ...
Страница 365: ...CHARGING SYSTEM 8 16 ...
Страница 366: ...LIGHTING SYSTEM 8 17 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Страница 370: ...SIGNALING SYSTEM 8 21 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Страница 376: ...COOLING SYSTEM 8 27 EAS27300 COOLING SYSTEM EAS27310 CIRCUIT DIAGRAM ...
Страница 380: ...FUEL INJECTION SYSTEM 8 31 EAS27331 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM ...
Страница 438: ...FUEL PUMP SYSTEM 8 89 EAS27550 FUEL PUMP SYSTEM EAS27560 CIRCUIT DIAGRAM ...
Страница 442: ...ELECTRICAL COMPONENTS 8 93 EAS27973 ELECTRICAL COMPONENTS ...
Страница 444: ...ELECTRICAL COMPONENTS 8 95 ...
Страница 446: ...ELECTRICAL COMPONENTS 8 97 EAS27981 CHECKING THE SWITCHES ...
Страница 468: ...ELECTRICAL COMPONENTS 8 119 ...
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Страница 477: ...WIRING DIAGRAM FZ8NA C ...
Страница 478: ...WIRING DIAGRAM FZ8NA C ...