Pulse Generator; Ignition Timing - Honda TRX70 Fourtrax 1986 Service Manual

IGNITION SYSTEM
PERFORMANCE TEST (Except U.S.A .l
Inspect the COl unit with COl tester.
NOTe
• Follow the COl tester manufacturer' s Instructions.
TOOL
lnapection
adapte,
tell
07608 -0012600
Connect the inspection adapter to the COl unit and COl tester.
TESTER SWITCH COl UNIT COl UNIT
POSITION
GOOD
FAULTY
1. OFF
No spark
2.
p
3. EXT
Sparks jump
4 . 0Nl Spark, jump No Spark
5. 0N2
PULSE GENERATOR
INSPECTION
Remove the rear fender (page 13-11.
Disconnect the pulse generator wlr. connectors.
Me.suf.
the
resistance between the blue/yellow wire and
ground .
STANDARD: 80-120 0
(at
20
o
e,
88°FI
IGNITION TIMING
Warm up the engine.
Remove the timing inspection hole cap and connect 8 timing
light
and tachometer.
The timing is correct if the " F" mark on the flywheel aligns
with the ]ndll)( mark on the left crankcase cover 8t 1,700
±
100 rpm .
If the ignition timing is not correct, inspect the COl unit and
pulse generatOt.
14-4
,
r-rr====)r-""\'-;;I1~)~A~;C::ElECTRIC
SOURCE
•
~_
(2)
COl
TESTER
,
•
•