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Polaris Sportsman 850 User Manual

Polaris Sportsman 850
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EMISSION CONTROL SYSTEMS
Noise Emission Control System
Do not modify the engine, intake or exhaust components, as doing so
may affect compliance with U.S.A. EPA noise control requirements (40
CFR 205) and local noise level requirements.
Operation on Public Lands in the U.S.A.
Your POLARIS vehicle has a spark arrester that was tested and qualified
to be in accordance with the USFS standard 5100-1c. Federal law
requires that this spark arrester be installed and functional when the
vehicle is operated on public lands.
Operation of off-road vehicles on public lands in the U.S.A. is regulated
by 43 CFR 420. Violations are subject to monetary penalties. Federal
regulations can be viewed online at www.gpoaccess.gov/ecfr/.
Crankcase Emission Control System
This engine is equipped with a closed crankcase system. Blow-by gases
are forced back to the combustion chamber by the intake system. All
exhaust gases exit through the exhaust system.
Exhaust Emission Control System
Exhaust emissions are controlled by engine design. An electronic fuel
injection (EFI) system controls fuel delivery. The engine and EFI
components are set at the factory for optimal performance and are not
adjustable.
The emissions label is located on the right front frame of the vehicle.
Electromagnetic Interference
This spark ignition system complies with Canadian standard ICES-002.
This vehicle complies with the EMC requirements of European
directives 97/24/EC and 2004/108/EC.
Non-ionizing Radiation: This vehicle emits some electromagnetic
energy. People with active or non-active implantable medical devices
(such as heart monitoring or controlling devices) should review the
limitations of their device and the applicable electromagnetic standards
and directives that apply to this vehicle.

Table of Contents

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Polaris Sportsman 850 Specifications

General IconGeneral
BrandPolaris
ModelSportsman 850
CategoryOffroad Vehicle
LanguageEnglish

Summary

INTRODUCTION

Vehicle Identification Numbers

Locate and record your vehicle's identification numbers and key number.

SAFETY

Safety Training

POLARIS strongly encourages riders to take an ATV safety training course.

Safe Riding Gear

Always wear appropriate clothing, helmet, and eye protection for comfort and safety.

Equipment Modifications

Avoid modifications that increase speed or power to maintain warranty and handling.

Safety Warnings

Key warnings and precautions for safe ATV operation, covering various scenarios.

Safety Labels and Locations

Details and locations of important warning and information labels on the vehicle.

FEATURES AND CONTROLS

Switches

Explanation and operation of various vehicle switches like Mode/Reverse, 4X4, Ignition, and Headlight.

Throttle Lever

Details on the throttle lever operation, safety features, and maintenance.

Brake Lever

How to operate the brake lever and checks for proper function and fluid level.

Master Cylinder and Brake Fluid

Checks and maintenance procedures for the master cylinder and brake fluid level.

Parking Brake

Instructions for locking and releasing the parking brake and its safe use.

Fuel Tank

Information on refueling, fuel type, and capacity limits.

Auxiliary Foot Brake

Operation and safety precautions for the auxiliary foot brake system.

Automatic Transmission Gear Selector

Explanation of gear selector positions (H, L, N, R, P) and shifting procedures.

Belt Life

Tips for extending the life of the drive belt.

Front Compartment

Overview of components located in the front compartment, including battery and fluids.

Electronic Power Steering (EPS)

Information on the engagement and operation of the Electronic Power Steering system.

Beverage Holders (Touring)

Instructions for using and securing beverages in the holders.

All Wheel Drive System

Explanation of the 4X4 switch and modes: ADC 4X4, 4X4, and 2X4.

Active Descent Control (ADC) System

Details on engaging and disengaging the Active Descent Control system.

Instrument Cluster

Overview of the instrument cluster, including speedometer and indicator lamps.

Engine Error Codes

Procedure for retrieving and understanding engine error codes displayed on the instrument cluster.

Diagnostic Display Code Definitions

Definitions of diagnostic codes related to various vehicle components and systems.

OPERATION

Break-In Period

Guidelines for the initial 20-hour break-in period for the engine and drivetrain.

Pre-Ride Checklist

A comprehensive checklist of items to inspect before operating the ATV.

Safe Operation Practices

Essential practices for safe operation, including training, age limits, and general conduct.

Trail Etiquette

Practices for responsible trail riding, including safe distances and communication.

Starting the Engine

Step-by-step instructions for starting the engine, including safety interlocks.

Driving Procedures

Step-by-step guide for mounting, starting, and beginning to drive the vehicle.

Turning the Vehicle

Techniques and precautions for turning the vehicle smoothly and safely.

Driving with a Passenger

Guidelines and safety precautions for operating the ATV with a passenger.

Driving on Slippery Surfaces

Precautions for riding on wet, loose, or freezing surfaces to maintain traction.

Driving Uphill

Precautions and techniques for safely climbing hills, including incline limits.

Driving on a Sidehill (Sidehilling)

Information and precautions for driving on sidehills, which is generally not recommended.

Driving Downhill

Precautions and techniques for safely descending hills, including incline limits.

Turning Around on a Hill (K-Turn)

Procedure for safely turning the vehicle around on a hill if it stalls.

Driving Through Water

Procedures and precautions for operating the ATV through water up to the footrest level.

Driving Over Obstacles

Precautions for operating over obstacles, including checking terrain and avoiding large objects.

Driving in Reverse

Precautions for operating the ATV in reverse, including checking surroundings and avoiding sharp angles.

Parking on an Incline

Precautions for parking the vehicle on inclines, including stopping the engine and blocking wheels.

Hauling Cargo

Precautions for hauling cargo, including weight limits, distribution, and securing loads.

WINCH GUIDE

Winch Safety Precautions

Essential safety warnings and precautions for operating the vehicle's winch.

Winch Operation

Step-by-step instructions and tips for safely operating the vehicle's winch.

Shock Loading

Explanation of shock loading hazards and how to avoid them during winch operations.

Winch Maintenance and Service Safety

Safety procedures and recommendations for winch maintenance and servicing.

EMISSION CONTROL SYSTEMS

Noise Emission Control System

Guidelines on not modifying engine components to comply with noise regulations.

MAINTENANCE

Periodic Maintenance Chart

A detailed chart outlining maintenance intervals for various vehicle components.

Lubrication Guide

Information on recommended lubricants, capacities, and torques for various components.

Engine Oil

Recommendations for engine oil type, checking oil level, and oil and filter change procedures.

Transmission Oil

Procedures for checking and changing transmission oil, including fluid level and capacity.

Front Gearcase (Demand Drive) Fluid

Procedures for checking and changing front gearcase fluid, including extreme use conditions.

Rear Gearcase Oil

Procedures for checking and changing rear gearcase oil, including fluid level and capacity.

Power Steering Unit

Maintenance recommendation for cleaning the power steering unit for proper cooling.

Steering Assembly

Recommendation to check steering assembly for loose nuts and bolts.

Cooling System

Information on the engine coolant level, recovery system, and recommended antifreeze.

Brakes

Checks and maintenance for the hand brake system, including fluid levels and pad wear.

Toe Alignment

Procedure to check vehicle toe alignment and recommended specifications.

Side Panel/Footwell Removal

Steps for removing side panels and footwells for access to vehicle components.

Seat Removal (1-Up Models)

Instructions for removing the operator seat on 1-Up models.

Seat Removal (Touring)

Instructions for removing the operator and passenger seats on Touring models.

Tires

Information on tire tread depth, front wheel hub tightening, and wheel removal.

Air Filter

Steps for removing, cleaning, and reinstalling the air filter and pre-filter.

Fuse Replacement

Procedure for identifying and replacing blown fuses to resolve electrical issues.

Lights

Information on headlight and taillight maintenance, including lamp replacement.

Spark Plugs

Recommendations, inspection, and replacement procedures for spark plugs.

Vehicle Immersion

Procedures for inspecting and servicing the vehicle after immersion in water.

Spark Arrester

Procedure for periodically purging accumulated carbon from the exhaust pipe/muffler.

PVT System

Information on PVT system safety, maintenance, and operation with low/high range.

Battery

Battery removal, installation, charging, and storage procedures.

Handlebars

Procedure for adjusting handlebars for rider preference and proper torquing.

Throttle Cable Freeplay

Procedure for adjusting throttle cable freeplay to ensure proper idle speed and throttle response.

Cleaning and Storage

Guidelines for washing, polishing, and storing the vehicle to maintain its condition.

Accessories

Information on auxiliary power outlets and approved accessories for the ATV.

Transporting the ATV

Procedures for safely securing and transporting the vehicle on a trailer or truck.

TROUBLESHOOTING

Drive Belt Wear/Burn

Common causes and solutions for drive belt wear, burning, and slippage.

Engine Doesn't Turn Over

Troubleshooting steps for when the engine does not crank or turn over.

Engine Turns Over, Fails to Start

Troubleshooting steps for when the engine cranks but does not start.

Engine Backfires

Possible causes and solutions for the engine backfiring.

Engine Pings or Knocks

Causes and solutions for engine pinging or knocking sounds.

Engine Runs Irregularly, Stalls or Misfires

Troubleshooting for irregular engine running, stalling, or misfiring.

Engine Stops or Loses Power

Troubleshooting steps for when the engine stops or loses power during operation.

Engine Overheating

Causes and solutions for engine overheating, including radiator and screen issues.

POLARIS PRODUCTS

Engine Lubricant

List of recommended engine lubricants and their part numbers.

SPECIFICATIONS

SPORTSMAN 850 / 850 SP

Technical specifications for the Sportsman 850 and 850 SP models.

Clutching

Clutch specifications including altitude, shift weight, and spring details.

SPORTSMAN Touring 850 SP

Technical specifications for the Sportsman Touring 850 SP model.

SPORTSMAN XP 1000

Technical specifications for the Sportsman XP 1000 model.

SPORTSMAN XP Touring 1000

Technical specifications for the Sportsman XP Touring 1000 model.

WARRANTY

LIMITED WARRANTY

Details of the six-month limited warranty on all vehicle components.

Warranty Coverage And Exclusions

Exclusions from warranty coverage, including defects, damage, and improper use.

How To Obtain Warranty Service

Instructions on how to obtain warranty service, including dealer requirements and international considerations.

Notice

Important notice regarding warranty coverage for products registered outside the purchase country.

U.S.A. EPA Emissions Limited Warranty

Information on the emissions limited warranty, its duration, and covered components.

MAINTENANCE LOG

Maintenance Log

A log for recording vehicle maintenance dates, technician, and services performed.

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