2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 5Get this manual
GENERAL INFORMATION MODEL: 2008 SPORTSMAN 400 H.OMODEL NUMBER: A08LH46AQ, AX, AZ ENGINE MODEL: EH460PLE020
Engine Platform Engine Model Number Engine Displacement Number of Cylinders BoreStroke (mm) Compression Ratio Compression Pressure Engine Idle Speed Cooling SystemCapOverheat Warning Lubrication Oil Requirements Exhaust System Carburetor model Main Jet Pilot JetPilot Air Jet Jet Needle Needle Jet PilotAir Screw Float Height Fuel Delivery Fuel CapacityFuel Requirement (Octane) Alternator Output Voltage Regulator Head Lights Brake Light Tail Light Ignition System Ignition Timing Spark plugGap BatteryModelAH Circuit Breakers Starting Indicator Panel Fuji 4-cycle, LC, Single CylEH460PLE020 455cc 87.9 75 mm 10.1:1 50-90 psi 1375 RPM Liquid2.2 qt(2 L) LCDRed Indicator Light Dry Sump PS-4 Plusqt(1.9 L) Single PipeUSFS Approved Carburetion Mikuni BST 34mm 157.5 42.5160 4IB33-3 P-6M 2.75 Turns Out (Initial setting) 13mm from carburetor body Fuel Pump (Impulse) 4.5 gal(17 L) 87 Octane (minimum) 89 Oxygenated Electrical 250 watt 6000 RPM 3-Phase 20 Amp 12VH-35 watts, L-35 watts 12V26.9 watts 12V8.26 watts DCCDI 14 BTDC 1500 RPM 30 BTDC 5000 RPM NGK BKR6E.035 in(.9 mm) YuasaYTX14AH-BS12 AH 10AAccessory10AFan15AMain Harness ElectricRecoil Back-up LCDIndicator lights