2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 214Get this manual

Electrical systems

3Measure the stator coil output peak voltageReplace the stator coil if below specification
S6D88150

S6D88140

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives