E
5-1
EMU01752¯
TROUBLESHOOTING
A problem in the fuel, compression, or ignition systems can cause poor starting, loss of
power, or other problems. The troubleshooting chart describes basic checks and possible
remedies. (This chart covers all Yamaha outboard motors. Therefore, some items may not
apply to your model.)
If your outboard motor requires repair, bring it to a Yamaha dealer.
If the engine warning indicator is flashing, consult your Yamaha dealer.
A. Starter will not
operate.
Trouble
Possible Cause
Remedy
1. Battery capacity weak or low.
2. Battery connections loose or corroded.
3. Fuse for electric start circuit blown.
4. Starter components faulty.
5. Shift lever in gear.
1. Check battery condition. Use battery
of recommended capacity.
2. Tighten battery cables and clean
battery terminals.
3. Check for cause of electric overload
and repair. Replace fuse with one of
correct amperage.
4. Have serviced by a Yamaha dealer.
5. Shift to neutral.
B. Engine will not start
(Starter operates).
C. Engine idles
irregularly or stalls.
1. Fuel tank empty.
2. Fuel contaminated or stale.
3. Fuel filter clogged.
4. Starting procedure incorrect.
5. Fuel pump malfunctions.
6. Spark plug(s) fouled or incorrect type.
7. Spark plug cap(s) fitted incorrectly.
8. Poor connections or damaged ignition
wiring.
9. Ignition parts faulty.
10. Engine stop switch lanyard not
attached.
11. Engine inner parts damaged.
1. Spark plug(s) fouled or incorrect type.
2. Fuel system obstructed.
3. Fuel contaminated or stale.
4. Fuel filter clogged.
5. Failed ignition parts.
6. Warning system activated.
1. Fill tank with clean, fresh fuel.
2. Fill tank with clean, fresh fuel.
3. Clean or replace filter.
4. Read “STARTING ENGINE” section.
5. Have serviced by a Yamaha dealer.
6. Inspect spark plug(s). Clean or
replace with recommended type.
7. Check and re-fit cap(s).
8. Check wires for wear or breaks.
Tighten all loose connections.
Replace worn or broken wires.
9. Have serviced by a Yamaha dealer.
10. Attach lanyard.
11. Have serviced by a Yamaha dealer.
1. Inspect spark plug(s). Clean or
replace with recommended type.
2. Check for pinched or kinked fuel line
or other obstructions in fuel system.
3. Fill tank with clean, fresh fuel.
4. Clean or replace filter.
5. Have serviced by a Yamaha dealer.
6. Find and correct cause of warning.
60V-9-11-5 7/31/02 10:28 AM Page 2
Содержание VZ225B
Страница 1: ...VZ225B Z250B LZ250B VZ250B OWNER S MANUAL U S A Edition LIT 18626 05 27...
Страница 4: ......
Страница 6: ......
Страница 14: ...E 1 7 CAUTION LABELS 4...
Страница 24: ...E MEMO...
Страница 50: ...E MEMO...
Страница 87: ...E 4 10 EMU00366 GREASING Yamaha marine grease Water resistant grease 001599...
Страница 115: ...EMU00450 Chapter 6 INDEX INDEX 6 1 E 1 2 3 4 5 6...
Страница 124: ......
Страница 125: ......
Страница 126: ...Printed in Japan September 2002 0 9 1 60V 28199 11 Z225HETO Z250DETO LZ250DETO Z250FETO E Printed on recycled paper...