2007 Polaris Two Stroke Snowmobile Workshop Repair manual, Page 17Get this manual
MODEL SPECIFICATIONS TRAIL RMK
MODEL S07NJ5B(E,S)
-30F to -10F-34C to -23C -15F to +5F-26C to -15C
Jetting
Ambient Temperature +45F to +65F+7C to +18C +30F to +50F-1C to +10C +15F to +35F-9C to +2C 0F to +20F-18C to -7C
Body Style
Altitude meters (feet)
Engine type Engine Model Engine displacement Bore (inmm) Stroke (inmm) Piston to cylinder clearance (inmm) Piston ring end gap (inmm) Operating RPM200 Idle RPM Clutch engagement RPM 200 Fuji EC550PM110 544cc 2.8773 2.5665 .0039-.005.10-.135 .016-.022.4-.61 7000 1600 3800