2004 Polaris Touring Service Manual, Page 8Get this manual
GENERAL INFORMATION MODEL: 340 TOURING MODEL NUMBER: S04NT3AS ENGINE MODEL: EC34- 2PM070 ENGINE Engine Type Engine Displacement cc's Bore inmm Stroke inmm Cylinders PistonCylinder Clearance inmm Piston Ring End Gap inmm Piston Marking Piston Ring Marking Operating RPM 200 Idle RPM 200 Engagement RPM 300 Fuji 339 2.45"62.3mm 2.19"55.6mm .003" .005" (.080 .130mm .008.014 (.2.35mm) 34A RN 7000 1600 3700 Type Main Jet Pilot Jet Jet Needle Needle Jet CARBURETION VM30SS 170 35 5DP133 O6 (169)
Throttle Gap UnderCutaway .240"6.1mm inmm Cutaway Valve Seat Starter Jet Fuel Screw Pilot Air Jet Air Screw Fuel Octane (R+M2) AMBIENT TEMPERATURE 2.5 AL 1.5 Viton 1.5 NA 2.5 1.5 Turns 87 OctNon Oxy 89 OctOxy
Altitude
0600 (02000) 6001200 (20004000) 12001800 (40006000) 18002400 (60008000) (6000 8000) 24003000 (800010000) (8000 10000) 30003700 (1000012000) (10000 12000)