Ignition System Service Information; Ignition System Troubleshooting; Ignition System Specifications; Ignition System Tools - Honda CX650C 1983 Shop Manual

SERVICE INFORMATION 18-1
TR8UBLESH80TING
18-1
IGNITiON COlL 18-2
TRANSISTORIZED lGr\llT!ON SYSTEM 18-3
(Pulse Generator, Spark binit)
SPARK UNIT
18-4
SPARK ADVANCER "1-5
IGNITION TIMING CHECK 18-6
SERVICE INFORMATION
GENERAL
@
A Transistorized lgnition System is used and no adjustments are t o be made unless the pulse generator screws are loosened or
the pulse generator is removed.
To adjust the ignition timing, see Page 8-1 2
For spark plug information, see Page 3-7.
SPECIFICATIONS
RECOMMENDED SPARK PLUG
1
Standard
For extended high speed
riding
Spark plug gap:
Ignition timing:
0.8-0.9
mm
(0.031 -0.035
in)
"F" mark: 1 5" BTDC a t 1,100 rpm
Full advance: 40
i
1.5" BTDC at 3,500 rpm
Pulse generator air gap:
0.45-0.65 mm (0.018-0.026 in)
TOO
1s
Special
Timing inspection plug
Common
Circuit tester
Engine Cranks But Will Not Start
Engine stop switch OFF.
D
No spark at plugs.
e,
Faulty spark unit.
b~
Faulty pulse generator.
No Spark
a t
Plug
rr
Engine stop switch OFF.
e
Poorly connected, broken or shorted wires.
- Between ignition switch and engine stop switch.
-
Between spark unit and engine stop switch.
- Between spark unit and ignition coil.
- Between ignition coil and plug.
-
Between spark unit and pulse generator.
07999-41 50000
Sanwa tester 07308-0020000 or Kowa tester TH-5H,
Faulty ignition coil.
Faulty ignition switch.
Faulty spark unit.
*
Faulty pulse generator.
Engine Sat-es But Runs Poorly
*
lgnition primary circuit.
--
Faulty ignition coil.
- Loose or bare wire.
-
Intermittent short circuit.
*
Secondary circuit.
-
Faulty plug.
- Faulty high tension cord.
Timing Advance Inearred
Centrifugal advancer faulty.
Date of Issue: December,
1982
O
HONBA MOTOR
CO.,
LTD.