User Manual - Page 142

For 2021 SPORTSMAN 850 PREMIUM. Also, The document are for others Polaris models: SPORTSMAN 850, SPORTSMAN 850 PREMIUM, SPORTSMAN XP 1000, SPORTSMAN 850 TRAIL, SPORTSMAN XP 1000 TRAIL, SPORTSMAN 850 ULTIMATE TRAIL LE, SPORTSMAN XP 1000 HUNT EDITION

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SPORTSMAN 850 TRAIL
Minimum Turning Radius 84 in. (213 cm) unloaded
Engine Twin Cylinder, 4–Stroke
Displacement 850 cc
Bore x Stroke 87 x 71.5
Alternator Output 560w @3000 RPM
Compression Ratio 11.0:1
Starting System Electric
Ignition System Electronic Fuel Injection
Ignition Timing 6° +/- 5° BTDC @ 1200 RPM, Engine warm
Idle RPM 1250
Throttle Body/Size Mikuni® Dual Bore/42 mm
Spark Plug Type / Gap REA6MC / .035 in. (0.9 mm)
Lubrication System Wet Sump
Driving System Type Automatic PVT (POLARIS Variable
Transmission)
Front Suspension Dual a-arm with 9.2" (23 cm) travel
Rear Suspension Progressive rate with 10.2" (26 cm) travel
Transmission H/L/N/R/P
Gear Reduction, Low 18.61:1
Gear Reduction, Reverse 16.65:1
Gear Reduction, High 8.77:1
Drive Ratio, Front 3.818:1
Drive Ratio, Rear 3.7:1
Tires/Pressure, Front 26x8-14 / 7 psi (48.3 kPa)
Tires/Pressure, Rear 26x10-14 / 7 psi (48.3 kPa)
Brakes, Front/Rear Single-Control Hydraulic Disc, All Wheel
Brakes, Auxiliary Foot-Activated Hydraulic Disc, Rear Wheel
140
SPECIFICATIONS
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