Ignition System - Honda XR80R Service Manual

13. IGNITION SYSTEM
SERVICE INFORMATION
TROUBLESHOOTING
IGNITION SYSTEM INSPECTION
IGNITION COil
IGNITION CONTROL MODULE
SERVICE INFORMATION
GENERAL
13-1
13· 3
13-4
13-7
13-7
ENGINE STOP SWITCH
IGNITION TIMING
FLYWHEEl/STATOR
IGNITION SWITCH (AFTER 2000)
13-8
13-8
13·9
13-13
If
the engine must
be
running
to
do some work, milk" sure the ifrea
;s
well ventilated. Never run the engine in an enclosed
area. The exhilus! conreins poisonous I;J "oon monoxide gas that
mar
cause 10M of consciousness lind mar lead to deat h.
Run th" ""gine
in an
open .rea
Or
with an exhaust " 1I,,eU/ltion
s!,.f/em in
an ene/asM
IIrea.
CAUTION:
Some e lectrical components may be damaged
if
terminals
Of'
cotlnedors
IJre connected
or
di$l;l)IInected while the ignition
switch is ON and currenr is presen!.
This section covers serviCf! of the f lywheel and al ternator. Al l seNice can be daM with the engine in stalled i n the f rame.
When se rv icing the ignition system , alway s follow the steps in the troubleshooting sequence on page ' ].].
T he ignition t im ing does not normall y need 10 be adju ste d since the Ignil on Control ModUle (ICM) is fa<;tory preset .
m
T he re M m ay be d ama ged if dropped. Also if the co nn ector is d isco n ne<: ted when cu rrent is flo w in g. the excess iv e
volt age may damage t he modulo. Always t urn
o N
the engone
SlOP
switch befote seNking.
A faulty igni tion system is often rolated to poor connect ions.
C h"c~
Those con nections befo re proceeding .
Use a spa rk plug of tho corrEiCI heat ra nge. Using a spar k plu g w ith an oncorrect heal ra nge can d am age the engine.
SPECIFICATIONS
ITEM
SPECIFICATIONS
Sp ark plug
Standard
NG K CR7HS A
DE NSO
U22FSR·U
For co ld clim ate/below NG K
CR6HSA
(5 °C/4 1°F)
OEN se
U20FSR-U
For extended high sp<led NG '
CR8HS A
rid ing
DE N Se
U24FSR-U
Spa rk plug gap
0.6·0.7 m m (0.02 4·0.028 in)
Ignition co il pe ak vo ltag e 100 V minim um
Ignition pulse gener ator peak vol tage
0.1 'IJ min"mum
Alternator o)( citer coil peak voltage 100 V minimum
Ignition tim ing I"F" markl 15.5·
at
idle
TORQUE VALUES
Flywheel nut 64 N'm (5.5 kgf·m.l? Ibf·ft)
Pulse generator mouming boll
5 Nom !C.6 kgfo m. 4.3 Ibf·ft) Apply locking agent to the threads.
13-1