Honda NSA700A DN-1 2009, Service Manual

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IGNITION SYSTEM
SERVICE INFORMATION
GENERAL
NOTICE
• The ECM m a y be dam aged i f dropped. A lso , i f the connecto r is disconnected w hen cu rre n t is flo w in g , the excessive
voltage m a y dam age the ECM. A lw a ys tu rn the ig n itio n sw itch OFF before servicing.
• Use spark p lu g s w ith the co rre ct heat range. U sing spark p lu g s w ith an in co rre ct heat range can dam age the engine.
• Som e electrical com ponents m ay be d am aged if term inals or connectors are connected or disconnected w hile the igni­
tion switch is ON and current is present.
• W hen servicing the ignition system, alw ays follo w the steps in the troubleshooting sequence (page 20-4).
• This m otorcycle's ICM is built into the ECM.
• The ignition tim ing does not norm ally need to be adjusted since the ECM is factory preset.
• A faulty ignition system is often related to poor connections. Check those connections before proceeding. Make sure the
battery is adequately charged. Using th e starter m otor with a w eak battery results in a slow er engine cranking speed as
well as no spark at the spark plug.
• For PGM-FI troubleshooting inform ation (page 6-11).
SPECIFICATIONS
ITEM SPECIFICATIONS
Spark plug Standard SIM R 8A 9 (NGK)
Spark plug gap 0.9 - 1.0 m m (0.035 - 0.039 in)
Ignition coil prim ary peak voltage 100 V m inim um
CKP sensor peak voltage 0.7 V m inim um
Ignition tim ing ("F"mark)
11° BTDC at idle
TORQUE VALUES
Sidestand switch bolt 10 N m (1.0 kgf-m, 7 Ibf-ft)
Tim ing hole cap 10 N -m (1.0 kgf-m, 7 Ibf-ft)
TOOLS
Im rie diagnostic tester (m odel 625) Test probe
or 07ZAJ-RDJA110
Peak voltage adaptor
07HGJ-0020100
w ith com m ercially available digital
m ultim eter (im pedance 10 M Q/DCV
m inim um )
20-3