Ignition System Inspection; Ignition Coil Removal/Installation - Honda Nighthawk CB 750 1991 Service Manual

lgnition System
System Inspection
NOTE
I
Check the svstem comoonents and lines ste~-bv-steo
1
. . .
according to the troubleshooting chart on pages 14-3,
4.5.
Remove the seat (page 2-3).
Disconnect the connector from the ICM and conduct these
tests at the connector.
lgnition Coil
Item
Power source input line
Ignition primary coil
Ignition pulse generator coil
Neutral switch line
Side stand switch line
Ground line
Remove the fuel tank (page 2- 4).
Remove the fuel tank front cushions and front side covers
(page 13-71,
Disconnect the spark plug caps from the spark plugs.
Disconnect the ignition primary terminals from the coils and
remove the mounting bolts and nuts.
Terminals
Black (+) and Green
(-1
No.1-4
:
Black and YellowlBlue
No.2-3 : Black and BluelYellow
Yellow and WhiteIYellow
Light GreenIRed and Ground
GreenIWhite and Ground
Green and body ground
Remove the ignition coils.
Standard (2UCI68F)
Battery voltage should register with the ignition
switch ON and the engine stop switch RUN.
2.6
-
3 . 2 0
297 -363~1
Continuity in neutral
No continuity in any gear except neutral
Continuity with the side nand up
No continuity with the side stand down
Continuity.
Install the ignition coils in the reverse order of removal
NOTE
-
Route the spark plug wires properly as shown.
. 4
(5) WIRE HARNESS