2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 67Get this manual

Power unit
Special service tools

Compression gauge YU-33223

Valve spring compressor YM-01253 Valve spring compressor attachment YB-06320

Compression gauge extension YB-06563 Valve guide removerinstaller YM-04064-A

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