2000-2005 Yamaha F40B Outboard Service Manual, Page 512Get this manual
TROUBLE ANALYSIS
TROUBLE ANALYSIS
The following items should be checked before the "TROUBLE ANALYSIS CHART" is consulted1The battery is charged and its specific gravity is within specification2There are no incorrect wiring connections3Wiring connections are properly secured and are not rusty4The lanyard is installed onto the engine stop switch5The shift position is in neutral6Fuel is reaching the carburetorvapor separator
7The rigging and engine setting are correct8The engine is free from any "Hull problem"
TROUBLE ANALYSIS CHART
Trouble modeZ
Check elements
.J LLa: 3:en 3: UJ UJ UJ UJ UJ a