Honda NSA700A DN-1 2009, Service Manual

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FUEL SYSTEM (PGM-FI)
SERVICE INFORMATION
GENERAL
• Before disconnecting fuel feed hose, relieve pressure fro m the system by disconnecting the quick connect fittin g ir the
fuel pump (page 6-37).
• Bending or tw istin g the c o n tro l cable w ill im p a ir sm ooth o peration and could cause the cable to stick o r bend, resulting
in loss of vehicle control.
• Work in a well ve n tila te d area. S m oking o r a llo w in g flam es or sparks in th e w o rk area o r w here gasoline is stored can
cause a fire or explosion.
• Do not snap the th ro ttle valve fro m fu ll open to fu ll close after the th ro ttle cable has been rem oved. It m ay cause incor­
rect idle operation.
• Seal the cylinder head intake p o rt w ith tape o r 3 clean cloth to keep d irt and debris fro m entering the intake p o rt after
the throttle body has been rem oved.
• Do not damage the th ro ttle body. It m ay cause incorrect th ro ttle valve.
• Prevent dirt and debris fro m entering the engine, clean the th ro ttle bore and fuel r‘eed hose w ith com pressed air.
• I he throttle body is fa c to ry pre-set. Do n ot disassem ble in a w ay other than show n in th is m anual.
• Do not loosen o r tig h te n the w h ite painted bolts, nuts and screw s o f the th ro ttle body.
• A faulty PGM-FI system is often related to poorly connected o r corroded connectors. Check those connectio ns before
proceeding.
• The VS sensor sends d ig ita l pulse signal to the ECM and com p u ta tio n . Refer to procedures fo r VS sensor inspection
- DTC troubleshooting (page 6-15)
• When disassembling the PGM-FI parts, note the location o f the O -rings. Replace them w ith new ones upon reassembly.
• Use a digital tester fo r PGM-FI system inspection.
• For fuel level sensor inspection (page 22-17).
SPECIFICATIONS
ITEM SPECIFICATIONS
Throttle body id e ntificatio n I Except C alifornia type G 06BB
number | C alifornia type GQ6BC
Idle speed
1,20C ± 100 m in 1 (rpm )
Throttle grip free play 2 - 6 m m (0.1 - 0.2 in)
IAT sensor resistance (at 20 °C/68 °F)
1 - 4 k Q
ECT sensor resistance (at 20 °C/68 °F) 2 . 3 - 2.6 k n
Fuel injector resistance (at 20 °C/68 °F)
10 - 1 4 Q
PAIR control solenoid valve resistance (at 20°C/68°F) 20 - 24
Q
CMP sensor peak voltage (at 20 °C/68 °F) 0.7 V m in im u m
CKP sensor peak v o lta g e (at 20 °C/68 °F)
0.7 V m in im u m
Fuel pressure at idle
343 kPa (3.5 kgf/cm 2, 50 psi)
Fuel pump flo w (at 12V) 189 c m 3 (6.4 US oz, 5.7 Im p oz) m in im u m /1 0 seconds
TORQUE VALUES
Fuel pump m ounting nut
Fuel injector m ounting b olt
IACV cover screw
IACV setting plate to rx screw
Bank angle sensor screw
PAIR check valve cover b olt
Throttle cable guide screw
Fuel tank drain bolt
12 N-m (1.2 kgf-m , 9 Ibf-ft)
5.4 N-m (0.55 kgf-m , 4.0 Ibf-ft)
3.4 N-m (0.35 kgf-m , 2.5 Ibf-ft)
2.1 N-m (0.21 kgf-m , 1.5 Ibf-ft)
0.5 N-m (0.05 kgf-m , 0.4 Ibf-ft)
5.2 N-m (0.53 kgf-m , 3.8 Ibf-ft)
3.4 N-m (0.35 kgf-m , 2.5 Ibf-ft)
22 N m (2.2 kgf-m , 16 Ibf-ft)