2000-2005 Yamaha F40B Outboard Service Manual, Page 508Get this manual

POWER TRIM AND TILT MOTOR lET)
5Measure: Brush length Out of specification Replace
Brush length limit
3 mm (0.12 in)

6Check: Power trim and tilt motor base Cracksdamage Replace7Check: Stator bushing Power trim and tilt motor base bushing

Cracksdamage

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