9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
1.31
MODEL SPECIFICATIONS
ENGINE
Platform
Single overhead cam, 2 valve
4 stroke single cylinder.
Engine Displacement
500cc
Bore & Stroke 93 mm x 73.6 mm
Compression Ratio
10:1
Engine Idle Speed
1250 ±200 RPM
Engine Max Speed 7000 RPM
Valve Clearance (Intake)
0.006 ± 0.002" (0.152 ± 0.051
mm)
Valve Clearance (Exhaust)
0.010 ± 0.002" (0.254 ± 0.051
mm)
Oil Requirements PS4 synthetic
Oil Capacity 2.0 qts. (1.9 l)
Coolant Capacity 120 Oz (3.5 L)
FUEL SYSTEM
Type Bosch ME17 EFI
Fuel Delivery Electronic Fuel Pump (in-
tank)
Fuel Pressure 58 ± 2 PSI (400 ± 14 kPa)
Fuel Capacity / Requirement 8.8 gal. (33.3 L) 87 Octane
(minimum)
ELECTRICAL
Alternator Max Output 560 W @ 3000 RPM
Headlights 2 single beam
50W quartz/halogen
Taillights / Brake Lights 10 LED 0.28 Watt / 3.1 Watt
Indicator Light 1.0 W
Ignition Timing ECU Controlled
Spark Plug / Gap Autolite 5923 / 0.030” - 0.037”
(0.85 +/- 0.08 mm)
Battery / Amp Hr Yuasa Conventional 14 Amp
Hr / 12 Volt
DC Outlet Standard 12 Volt
Relays EFI / Chassis / Fan / Fuel
Pump / Headlight / EPS (EPS
model only)
Circuit Breaker Fan Motor: 20 Amp
Fuses Brake Light: 5 Amp
EFI: 20 Amp
Fuel Pump: 10 Amp
EPS (EPS model only): 20
Amp
Accessory: 20 Amp
Drive: 10 Amp
Lights: 20 Amp
DRIVETRAIN
Transmission Type
Polaris Automatic PVT
Shift Type
In Line Shift - P/ H / L / N / R
DRIVETRAIN
Front Gearcase Lubricant
Requirement
Demand Drive
6.7–7.6 oz. (200–225 ml)
Transmission Lubricant
Requirement
Full Synthetic AGL
33.8 oz. (1000 ml)
STEERING / SUSPENSION
Toe Out 1/8 − 1/4″ (3.20 − 6.35 mm)
Front Suspension Strut / A-arm
Front Travel 9″ (20.3 cm)
Rear Suspension Independent (IRS), Dual A-
arm, Anti-Sway Bar
Rear Travel 10″ (22.9 cm)
Spring Adjustment Cam adjustment (rear)
WHEELS / BRAKES
Front Wheel Size / Type 12 x 8 / Steel
Rear Wheel Size / Type 12 x 9 / Steel
Front Tire Model / Size AT489 / 24 x 8 - 12
Rear Tire Model / Size AT489 / 24 x 9 - 12
Tire Air Pressure
Front: 10 psi (69 kPa)
Rear: 10 psi (69 kPa)
Brake System 4 Wheel Hydraulic Disc
Brake Fluid DOT 4
Parking Brake Transmission - Park Lock
GENERAL INFORMATION
1
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