9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
1.39
MODEL SPECIFICATIONS
ENGINE
Platform
Domestic Single Cyl., Liquid
Cooled, 4–Stroke, DOHC
Engine Displacement
567cc
Number of Cylinders
1
Bore & Stroke 99 x 73.6 mm
Compression Ratio
10:1
Compression Pressure
80-120 psi (compression
release)
Engine Idle Speed
1200 +/- 100 RPM
Engine Max Speed
7750 RPM
Valve Clearance (Intake)
0.005–0.007″ (0.125–0.175
mm)
Valve Clearance (Exhaust)
0.008 ± 0.002″ (0.152–0.254
mm)
Lubrication
Pressurized Dry Sump
Oil Requirements PS4 synthetic
Oil Capacity 2 qts. (1.9 L)
Coolant Capacity 170 Oz (5 L)
FUEL SYSTEM
Type Bosch M17 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 Lamp 1.0 Watt
Ignition Timing ECU Controlled
Spark Plug / Gap NGK MR7F / 0.0276 −
0.0315″
(0.7 – 0.8 mm)
Battery / Amp Hr Yuasa Conventional 14 Amp
Hr / 12 Volt
DC Outlet Standard 12 Volt
Instrumentation Multifunction Instrument
Cluster
Relays EFI / Chassis / Fan / Fuel
Pump / Headlight / EPS (EPS
model only)
ELECTRICAL
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
Front Gearcase Lubricant
Requirement
Demand Drive
8.97 oz. (265 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 8″ (20.3 cm)
Rear Suspension Independent (IRS)
Rear Travel 9″ (23 cm)
Spring Adjustment Cam Adjustment (rear)
WHEELS / BRAKES
Front Wheel Size / Type 12 x 6 / Steel
Rear Wheel Size / Type 12 x 8 / Steel
Front Tire Model / Size AT489 / 25 x 8 R12
Rear Tire Model / Size AT489 / 25 x 11 R12
Tire Air Pressure Front: 10 psi
Rear: 14 psi
Brake System 4 Wheel Hydraulic Disc
Brake Fluid DOT 4
Parking Brake Transmission — Park Lock
GENERAL INFORMATION
1
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