T–2
TROUBLE CHECK CHART
OUTBOARD WILL NOT START
OUTBOARD WILL NOT START
OBSERVATION
POSSIBLE CAUSE
PROCEDURE
Outboard turns over
Stop circuit grounded
Check wiring and emergency stop switch. Check
the safety lanyard is installed and stop circuit is
not grounded.
In gear–Tiller models
Make sure outboard is in neutral
No Fuel
Check for fuel in fuel tank
Water in fuel
Check fuel filter, sample fuel from fuel return
manifold.
Contaminated or poor fuel
quality
Check or replace fuel supply
Fuel supply restricted
Check primer, anti-siphon valve, and fuel pick-up.
Use primer to fill vapor separator with fuel.
Air in fuel system
Check for air in fuel supply manifold, refer to
FUEL SYSTEM
on p. 155 (vapor separator
venting and fuel supply)
Low or no fuel pressure to
injectors
Check fuel manifold pressure, refer to
FUEL
SYSTEM
on p. 155
Incorrect, fouled, or worn spark
plugs
Replace spark plugs
Fuel injectors not working
Check voltage at injectors
Excessive fuel or oil, engine
flooded
Check for leaking injectors, leaking fuel or oil lift
pump, or leaking vapor separator vent, refer to
SYSTEM ANALYSIS
on p. 103
Low or no 55 V alternator
output
Check voltage on 55 V circuit, refer to
SYSTEM
ANALYSIS
on p. 103 and
ELECTRICAL AND
IGNITION
on p. 123
Capacitor or 55 V circuit wiring
Check capacitor and 55 V circuits, refer to
SYSTEM ANALYSIS
on p. 103 and
ELECTRICAL AND IGNITION
on p. 123
Ignition
Check ignition, refer to
SYSTEM ANALYSIS
on
p. 103 and
ELECTRICAL AND IGNITION
on
p. 123
CPS input to
EMM,
no sync
Check RPM reading while cranking
No ignition system primary
voltage output from
EMM
to
ignition coils
Check cranking RPM (300 minimum), refer to
SYSTEM ANALYSIS
on p. 103
Low or no compression
Check compression
Water in engine
Check condition of spark plugs and cylinders
Internal powerhead damage
Check and repair as needed
Leaking cylinder/crankcase,
intake manifold, or reed valves
Check and repair as needed
EMM
program, timing, or
operation
Check
EMM
program and timing;
check injector
information (by location and serial number)
Neutral switch, tiller models
Check neutral switch operation
Содержание E-tec 75 HP
Страница 1: ......
Страница 16: ...16 INTRODUCTION NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 84: ...84 MAINTENANCE NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 122: ...122 SYSTEM ANALYSIS NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 154: ...154 ELECTRICAL AND IGNITION NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 233: ...233 POWERHEAD POWERHEAD VIEWS 10 POWERHEAD VIEWS Port Short Block Starboard Short Block ...
Страница 234: ...234 POWERHEAD POWERHEAD VIEWS Port Dressed Powerhead Starboard Dressed Powerhead ...
Страница 235: ...235 POWERHEAD POWERHEAD VIEWS 10 Front ...
Страница 236: ...236 POWERHEAD POWERHEAD VIEWS Rear ...
Страница 237: ...237 POWERHEAD POWERHEAD VIEWS 10 Top ...
Страница 238: ...238 POWERHEAD NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 298: ...S 2 ...
Страница 336: ...A B C 5 1 2 3 6 4 5 1 2 3 6 4 5 1 2 3 6 4 DRC6165R MWS Instrument Wiring Harness 1 2 5 1 2 3 6 7 4 8 A B C ...
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