
TROUBLESHOOTING
69
COMPRESSION &
OIL SYSTEM
z
z
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z
z
Low compression
z
Carbon deposits in the combustion chamber
z
z
Incorrect valve clearance
z
Low oil pressure/level
OTHERS
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z
z
z
Incorrect adjustment of throttle link
z
Insufficient cooling water flow, clogged or defective pump
z
z
Faulty thermostat
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z
z
Cavitation or ventilation
z
z
z
z
Incorrect propeller selection
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z
z
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Damaged or bent propeller
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z
z
Improper thrust rod position
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z
z
z
Unbalanced load on boat
z
z
z
z
Transom too high or too low
z
A great deal of air is contained inside pump
Engine falling to start
Engine starting but stopping soon
Poor idling
Poor acceleration
Engine speed abnormally high
Engine speed abnormally low
Overheating of engine
Power tilt inoperative
Possible cause
Summary of Contents for MFS 15
Page 2: ...MANUAL 15C 20C MFS OWNER S OB No 003 11090 6 ...
Page 18: ...LOCATION OF WARNING LABELS 17 Warning high temperature ENOF00205 0 ...
Page 48: ...ENGINE OPERATION 47 1 Tilt range 2 Trim angle 4 6 75 2 1 ENOF00327 0 ...
Page 74: ......
Page 75: ...15C 20C MFS OWNER S MANUAL 003 11090 6 1211NB Printed in Japan ...
Page 76: ...15C 20C MFS OB No 003 11090 6 MANUEL DEL UTILISATEUR ...
Page 128: ...DÉPOSE ET TRANSPORT DU MOTEUR HORS BORD 53 ENOF00328 0 ...
Page 157: ...15C 20C MFS 003 11090 6 1211NB Imprimé au Japon MANUEL DE L UTILISATEUR ...
Page 158: ...15C 20C MFS OB No 003 11090 6 MANUAL DELPROPIETARIO ...
Page 210: ...RETIRAR Y TRANSPORTAR EL MOTOR FUERABORDA 53 ENOF00328 0 ...
Page 238: ......
Page 239: ...15C 20C MFS 003 11090 6 1211NB Impreso en Japón MANUAL DEL PROPIETARIO ...
Page 240: ...15C 20C MFS OB No 003 11090 6 BENUTZERHANDBUCH ...
Page 292: ...ABBAU UND TRANSPORT DES AUSSENBORDERS 53 ENOF00328 0 ...
Page 320: ......
Page 321: ...15C 20C MFS 003 11090 6 1211NB Gedruckt in Japan BENUTZERHANDBUCH ...