77
SYSTEM ANALYSIS
DYNAMIC TESTS
5
DYNAMIC TESTS
Cylinder Drop Tests
Use the
Evinrude Diagnostics
software
Dynamic
Tests
to momentarily disable one cylinder while
the outboard is running.
•
The Dynamic Ignition test disables the ignition
and fuel injection circuits to a cylinder.
•
The Dynamic Fuel test momentarily disables
one fuel injector circuit.
By dropping one cylinder, RPM and running qual-
ity changes can be compared for each cylinder.
IMPORTANT:
Test the outboard at the RPM
where the problem is occurring. Use the test pro-
cedures to identify inconsistencies in voltages and
cylinder performance. Once a circuit has been
identified as malfunctioning, inspect all related
wiring and connections. Check all voltage inputs
and grounds; and perform resistance tests for all
circuits before replacing any suspect components.
Dynamic Tests
can be used with:
•
A timing light to determine how other cylinders
are affected by one cylinder being “dropped”; or
•
A digital multimeter to check voltage changes
on electrical circuits.
IMPORTANT:
DO NOT misinterpret tests run at
IDLE. The idle speed controller in the
EMM
com-
pensates to maintain a constant IDLE speed. The
Dynamic Tests
screen includes a function to tem-
porarily disable the idle controller.
Fuel Control Adjustment
Use this test is to help identify a cylinder that may
be too rich or too lean. This feature should not be
used by itself to identify a faulty injector.
Evinrude Diagnostics
software allows temporary
adjustments to the fuel flow characteristics of the
injectors. Factory fuel flow settings are restored
when power to the
EMM
is returned to OFF.
Test the outboard at the RPM where the problem
is occurring.
If the outboard run quality improves with a fuel
control adjustment, eliminate other possibilities
before replacing an injector:
•
•
Refer to
IMPORTANT:
DO NOT misinterpret tests run at
IDLE. The idle speed controller in the
EMM
com-
pensates to maintain a constant IDLE speed.
Inductive Amp Meter Test
Use an inductive amp meter to monitor battery
charging and current flow. Identifying erratic
amperage in a circuit can be used to isolate a
problem component.
Dynamic Tests Screen
008107
008113
Summary of Contents for E-TEC 200
Page 1: ...Main Menu...
Page 2: ......
Page 161: ...OILING SYSTEM OIL SUPPLY DIAGRAMS 159 8 008208 Starboard View Port View...
Page 163: ...OILING SYSTEM OIL SUPPLY DIAGRAMS 161 8 008432 Starboard View Port View...
Page 165: ...OILING SYSTEM OIL RECIRCULATION DIAGRAMS 163 8 008207 Starboard View Port View...
Page 244: ...242 POWERHEAD POWERHEAD VIEWS POWERHEAD VIEWS Port Hose Routings 3 3 L models 007153...
Page 245: ...POWERHEAD POWERHEAD VIEWS 243 11 Starboard Hose Routings 3 3 L models 007154...
Page 246: ...244 POWERHEAD POWERHEAD VIEWS Port Hose Routings 3 4 L models 008503...
Page 247: ...POWERHEAD POWERHEAD VIEWS 245 11 Starboard Hose Routings 3 4 L models 008502...
Page 248: ...246 POWERHEAD POWERHEAD VIEWS Port 3 3 L models 008448...
Page 249: ...POWERHEAD POWERHEAD VIEWS 247 11 Starboard 3 3 L models 008449...
Page 250: ...248 POWERHEAD POWERHEAD VIEWS Port 3 4 L models 008441...
Page 251: ...POWERHEAD POWERHEAD VIEWS 249 11 Starboard 3 4 L models 008442...
Page 252: ...250 POWERHEAD POWERHEAD VIEWS Front 3 3 L models 008450...
Page 253: ...POWERHEAD POWERHEAD VIEWS 251 11 Front 3 4 L models 008439...
Page 254: ...252 POWERHEAD POWERHEAD VIEWS Rear 3 3 L models 007142...
Page 255: ...POWERHEAD POWERHEAD VIEWS 253 11 Rear 3 4 L models 008440...
Page 256: ...254 POWERHEAD POWERHEAD VIEWS Top 008438...
Page 257: ...POWERHEAD POWERHEAD VIEWS 255 11 Starboard ICON models 008504...
Page 263: ...MIDSECTION SERVICE CHART 261 12 Muffler 007117...
Page 364: ...S 2...
Page 396: ...I 10 INDEX NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other...
Page 406: ......
Page 410: ......
Page 412: ......
Page 415: ......
Page 416: ......