1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 173Get this manual

Quality of the image is intentionally reduced!

CYLINDER HEAD
Desired Results To achieve uniform valve seat width

Condition: Valve seat is too narrow and it is near valve margin

Valve Seat Cutter Set Use 15 Cutter, F

• • TGB
  • Arctic Cat
  • Bombardier
  • Can Am
  • Honda
  • John Deer
  • Kawasaki
  • Polaris
  • Suzuki
  • Yamaha
• • Kawasaki
• • Chrysler
  • Honda
  • Johnson Evinrude
  • Mercury
  • Suzuki
  • Tohatsu
  • Yamaha
• • Honda
  • Polaris
  • Sea Doo
  • Yamaha
• • Arctic Cat
  • Polaris
  • Ski Doo
  • Yamaha
• • Chrysler
  • Mercury
  • OMC
  • Volvo