1985-1995 Polaris Snowmobiles Master Repair Manual, Page 291Get this manual

Quality of the image is intentionally reduced!

ENGINES
The insulator tip is gray, tan, or light brownThere will be few combustion depositsThe electrodes are not burned or erodedThis indicates the proper type and heat range for the engine and

• • 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