2A-30 - ELECTRICAL
90-830234R3
DECEMBER 1997
CDM Trouble Shooting Flowchart
Chart #3 (At least one CDM has spark)
Step
Action
Value
Yes
No
Tools
1
Resistance Check ALL CDMs
Refer to chart
Step 3
Replace any
CDMs that
do not pass
specifica-
tions even if
they fire
Step 2
DVA/Multimeter
P/N 91-99750
2
Test all CDMs at Cranking with
Spark Gap Tester
Spark on All CDMs
Will spark jump a 7/16 in.
(11.11 mm) gap?
7/16 in.
(11.11 mm)
gap
Run Engine
Verify Repair
Step 6
Step 3
Spark Gap Tes-
ter
P/N 91-850439
3
Check Trigger Output:
Cranking with CDM disconnected.
Cranking with CDM connected.
1 Volt and
above - CDM
disconnected.
0.2 - 5 Volts -
CDM
connected.
Step 5
2, 3, & 4 Cyl
- Replace
Trigger
Run Engine
Verify Repair
Step 6
6 Cyl–Step 4
DVA/Multimeter
P/N 91-99750
TPI/CDM Test
Harness
84-825207A2
4
V6 Models
Resistance Check Crank Position
Sensor
900 - 1300
Ohms
Step 5
Replace
Crank Posi-
tion Sensor
Run Engine
Verify Repair
Step 6
DVA/Multimeter
P/N 91-99750
5
Test all CDMs at Cranking with
Spark Gap Tester
Spark on All CDMs?
Will spark jump a 7/16 in.
(11.11 mm) gap?
7/16 in.
(11.11 mm)
gap
Run Engine
Verify Repair
Step 6
Replace any
non-firing
CDMs
Step 6
Spark Gap Tes-
ter
P/N 91-850439
6
If mis-firing is in a repeatable
range:
Perform DVA readings on stator
and trigger at all running speeds.*
Stator:
200 Volts and
above
Trigger:
2 Volts and
above
Run Engine
Verify Repair
END
Refer to
*Note Below.
DVA/Multimeter
P/N 91-99750
TPI/CDM Test
Harness
84-825207A2
* Note: Stator tests will only isolate problem down to
a charging pair. Further testing is necessary to deter-
mine faulty CDM. Disconnecting one CDM of the
charging pair is recommended.
Summary of Contents for 100 FourStroke
Page 5: ...1 A 52485 IMPORTANT INFORMATION SPECIFICATIONS ...
Page 13: ...1 C IMPORTANT INFORMATION GENERAL INFORMATION ...
Page 23: ...1 D IMPORTANT INFORMATION OUTBOARD INSTALLATION ...
Page 37: ...A 2 53970 ELECTRICAL IGNITION ...
Page 81: ...B 2 11669 ELECTRICAL CHARGING AND STARTING SYSTEM ...
Page 108: ...C 2 22480 ELECTRICAL TIMING SYNCHRONIZING ADJUSTING ...
Page 119: ...D 2 ELECTRICAL WIRING DIAGRAMS ...
Page 146: ...A 3 53992 FUEL SYSTEM FUEL PUMP ...
Page 148: ...90 830234R3 DECEMBER 1997 FUEL SYSTEM 3A 1 Notes ...
Page 161: ...B 3 FUEL SYSTEM CARBURETOR ...
Page 190: ...C 3 FUEL SYSTEM OIL INJECTION ...
Page 192: ...90 830234R3 DECEMBER 1997 FUEL SYSTEM 3C 1 Notes ...
Page 211: ...4 20032 POWERHEAD ...
Page 215: ...90 830234R3 DECEMBER 1997 POWERHEAD 4 3 Notes ...
Page 292: ...A 5 MID SECTION CLAMP SWIVEL BRACKETS DRIVE SHAFT HOUSING ...
Page 294: ...90 830234R3 DECEMBER 1997 MID SECTION 5A 1 Notes ...
Page 317: ...5 51485 B MID SECTION POWER TRIM S N USA 0G360002 BEL 9934136 BELOW ...
Page 359: ...C 5 55331 MID SECTION POWER TRIM S N USA 0G360003 BEL 9934137 UP ...
Page 364: ...5C 4 MID SECTION 90 830234R3 DECEMBER 1997 Notes ...
Page 408: ...5 D MID SECTION SHOCK ABSORBER ...
Page 413: ...5 E MID SECTION MANUAL TILT ...
Page 451: ...A 6 791 H LOWER UNIT GEAR HOUSING ...
Page 489: ...6 B LOWER UNIT JET DRIVE ...
Page 491: ...90 830234R3 DECEMBER 1997 LOWER UNIT 6B 1 Notes ...
Page 513: ...A 7 50099 ATTACHMENTS CONTROL LINKAGE THROTTLE SHIFT LINKAGE ...
Page 543: ...7 B ATTACHMENTS CONTROL LINKAGE TILLER HANDLE ...
Page 545: ...90 830234R3 DECEMBER 1997 ATTACHMENTS CONTROL LINKAGE 7B 1 Notes ...
Page 567: ...51605 8 MANUAL STARTER ...
Page 569: ...90 830234R3 DECEMBER 1997 MANUAL STARTER 8A 1 Notes ...