2009 Yamaha F40 Outboard Service Manual, Page 89Get this manual

Quality of the image is intentionally reduced!

TRBL SHTG Symptom 2
Compression pressure is low

Clogged fuel injector filter Engine ECM malfunction Improper valve timing Compression leakage

Symptom 1: High engine idl

• • 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