Polaris RANGER 570 2020

FOREWORD
The information printed within this publication includes the latest product information at time of print. The most recent
version of this Service Manual is available in electronic format at www.polarisdealers.com.
This Service Manual is designed primarily for use by certified Polaris Master Service Dealer
®
technicians in a properly
equipped shop and should be kept available for reference. All references to left and right side of the vehicle are from
the operator's perspective when seated in a normal riding position.
Some procedures outlined in this manual require a sound knowledge of mechanical theory, tool use, and shop
procedures in order to perform the work safely and correctly. Technicians should read the text and be familiar with the
service procedures before starting any repair. Certain procedures require the use of special tools. Use only the proper
tools as specified. If you have any doubt as to your ability to perform any of the procedures outlined in this Service
Manual, contact an authorized dealer for service.
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Publication Printed January 2021 (PN 9850043 R01)
© Copyright 2021 Polaris Inc. All information contained within this publication is based on the latest product information at the time of publication. Due to constant
improvements in the design and quality of production components, some minor discrepancies may result between the actual vehicle and the information presented in this
publication. Depictions and/or procedures in this publication are intended for reference use only. No liability can be accepted for omissions or inaccuracies. Any reprinting
or reuse of the depictions and/or procedures contained within, whether whole or in part, is expressly prohibited. Printed in U.S.A.
2017-2021 RANGER 500 / 570
Service Manual

Polaris RANGER 570 2020 Specifications

General

Brand	Polaris
Model	RANGER 570 2020
Category	Offroad Vehicle
Language	English

Summary

2017-2021 RANGER 500 570 Service Manual

FOREWORD

SAFETY WARNINGS

Explains signal words (DANGER, WARNING, CAUTION, NOTICE, IMPORTANT) and their meanings.

CHAPTER 1: GENERAL INFORMATION

MASTER TORQUE TABLE

Comprehensive table of torque values for various components.

GENERAL SPECIFICATIONS

Provides detailed specifications for various RANGER models.

GENERAL DIAGNOSTICS

Overview of general diagnostics and guided symptom diagnostic procedures.

CHAPTER 2: MAINTENANCE

PERIODIC MAINTENANCE CHART

ENGINE OIL LEVEL

Procedure for checking and maintaining engine oil level.

FUEL SYSTEM AND AIR INTAKE

STEERING

SUSPENSION

BRAKE SYSTEM

ELECTRICAL AND IGNITION SYSTEM

Details battery maintenance, testing, and spark plug service.

CHAPTER 3: ENGINE COOLING SYSTEM

GENERAL ENGINE INFORMATION

ENGINE LUBRICATION SPECIFICATIONS

Details oil capacity, filter wrench, oil type, and pressure specifications.

OIL PRESSURE TEST

Procedure for testing engine oil pressure.

ENGINE SPECIFICATIONS

Provides detailed engine specifications for camshaft, cylinder head, and cylinder.

ENGINE SERVICE

ENGINE REMOVAL

Step-by-step instructions for removing the engine assembly.

COOLING SYSTEM

Overview of the cooling system, specifications, and pressure testing.

PISTON RINGS CONNECTING ROD CRANKSHAFT BALANCE SHAFT

Details specifications for piston, rings, connecting rod, crankshaft, and balance shaft.

ENGINE TORQUE SEQUENCES

CHAPTER 4: ENGINE ELECTRICAL

ELECTRONIC CONTROL UNIT (ECU)

Overview of the ECU's function, operation, and service.

ECU REPLACEMENT

Procedure for replacing the ECU with essential data transfer.

ELECTRONIC THROTTLE BODY (ETC)

Overview, testing, replacement, and learn procedure for the ETC.

TEMPERATURE MANIFOLD ABSOLUTE PRESSURE (T-MAP)

PEDAL POSITION SENSOR (PPS)

CRANKSHAFT POSITION SENSOR (CPS)

Overview, testing, and replacement of the crankshaft position sensor.

ENGINE COOLANT TEMPERATURE SENSOR (ECT)

CHAPTER 5: FUEL SYSTEM

EFI OPERATION OVERVIEW

Explains the EFI system's role in engine performance and emissions.

INITIAL PRIMING STARTING PROCEDURE

FUEL SYSTEM TROUBLESHOOTING

Covers lean mixture, rich mixture, and poor idle conditions.

CHAPTER 6: PVT SYSTEM

PVT SYSTEM OVERVIEW

Explains PVT system operation, including clutching and drive belt.

DRIVE CLUTCH OPERATION

DRIVEN CLUTCH OPERATION

MAINTENANCE INSPECTION

OVERHEATING DIAGNOSIS

Procedures for diagnosing PVT overheating issues.

PVT DISASSEMBLY

Step-by-step instructions for disassembling the PVT system.

PVT ASSEMBLY

Procedures for assembling the PVT system components.

DRIVE BELT

Covers drive belt removal, inspection, and installation.

CLUTCH ALIGNMENT OFFSET CENTER DISTANCE

DRIVE CLUTCH SERVICE

Details drive clutch assembly view, disassembly, and inspection.

DRIVEN CLUTCH SERVICE

Details driven clutch assembly view, disassembly, and inspection.

PVT SYSTEM TROUBLESHOOTING

Troubleshooting guide for common PVT system issues.

CHAPTER 7: TRANSMISSION

TRANSMISSION MOUNTING AND TORQUE VALUES

SHIFT CABLE

TRANSMISSION SERVICE

Procedures for transmission removal and installation.

TRANSMISSION INTERNALS SERVICE

Details differential operation and internal transmission service.

PLANETARY DIFFERENTIAL DISASSEMBLY

GEAR SHAFT BEARING INSPECTION

TROUBLESHOOTING CHECKLIST

Checklist for diagnosing shifting difficulties.

CHAPTER 8: FINAL DRIVE

FRONT HUB BEARING

FRONT DRIVE SHAFT

FRONT GEARCASE

OPERATION, FRONT GEARCASE (4 WDC)

Explains the operation of the front gearcase in 2x4, 4x4, and ADC modes.

DISASSEMBLY INSPECTION, FRONT GEARCASE (ADC)

REAR BEARING CARRIER

OUTER CV JOINT BOOT REPLACEMENT

PROPSHAFT U-JOINT SERVICE

CHAPTER 9: STEERING SUSPENSION

SHOCK ANALYSIS

STEERING SHAFT BEARING REPLACEMENT

STEERING SHAFT STEERING RACK REMOVAL (NON-EPS MODELS)

STEERING WHEEL UPPER STEERING SHAFT REMOVAL (EPS)

POWER STEERING UNIT REMOVAL

Steps for removing the power steering unit.

POWER STEERING UNIT INSTALLATION

Procedure for installing the power steering unit.

STEERING RACK REMOVAL INSTALLATION (EPS)

Steps for removing and installing the steering rack on EPS models.

FRONT STRUT CARTRIDGE REPLACEMENT

BALL JOINT REPLACEMENT

REAR A-ARMS

SHOCKS SPRINGS

CHAPTER 10: BRAKE SYSTEM

HYDRAULIC BRAKE SYSTEM OPERATION

MASTER CYLINDER

BRAKE SERVICE PROCEDURES

Steps for bleeding the brakes and changing the fluid.

BRAKE BURNISHING PROCEDURE

FRONT BRAKE PADS

FRONT CALIPER

FRONT BRAKE DISC

REAR BRAKE PADS

REAR CALIPERS

BRAKES SQUEAL POOR BRAKE PERFORMANCE

Troubleshooting guide for brake noise and poor performance.

CHAPTER 11: BODY FRAME

CHAPTER 12: ELECTRICAL

SWITCHES CONTROLS

DIFFERENTIAL SOLENOID

ALL WHEEL DRIVE (AWD) COIL

VEHICLE SPEED SENSOR

INSTRUMENT CLUSTER

DIAGNOSTIC MODE

Procedure to display diagnostic trouble codes (DTCs).

IGNITION COIL

BATTERY SERVICE

STARTER SYSTEM

Troubleshooting for starter motor issues and starter drive replacement.

CHARGING SYSTEM