2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 198Get this manual

Electrical systems
Special service tools

Spark checker YM-34487

Test harness (6 pins) YB-06848

Digital multimeter YU-34899-A

Pressurevacuum tester YB-35956-A

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