Polaris Sportsman 550 XP User Manual

98
MAINTENANCE
Spark Plugs
Spark Plug Recommendations
Refer to the specifications section beginning on page 126 for the recom-
mended spark plug type and gap for your vehicle. Torque spark plugs to
specification.
NOTICE: Using non-recommended spark plugs can result in serious engine
damage. Always use Polaris-recommended spark plugs.
Spark Plug Inspection
Spark plug condition is indicative of engine operation. Check the spark
plug firing end condition after the engine has been warmed up and the
vehicle has been driven at higher speeds. Immediately check the spark
plugs for correct color. See page 99.
CAUTION! A hot exhaust system and engine can cause burns. Wear
protective gloves when removing a spark plug for inspection.
1. Rotate the spark plug cap 1/4 turn and pull it off the spark plug.
2. Rotate the spark plug counterclockwise to remove it.
3. Reverse the procedure for spark plug installation. Torque to specifi-
cation.
Plug Condition
Torque Specification
550 XP/XP EPS 850 XP/XP EPS
New Spark Plug 9-11 ft. lbs.
(12-15 Nm)
18-20 ft. lbs.
(24-27 Nm)
Previously Installed
Spark Plug
17-20 ft. lbs.
(23-27 Nm)
18-20 ft. lbs.
(24-27 Nm)

Polaris Sportsman 550 XP Specifications

General

Brand	Polaris
Model	Sportsman 550 XP
Category	Offroad Vehicle
Language	English

Summary

Essential ATV Safety Information

Safety Training and Gear Requirements

Emphasizes the importance of safety training and wearing appropriate protective gear.

Key Operational Safety Warnings

Covers operational risks, age restrictions, handling gasoline, and passenger rules.

ATV Controls and Components

Safe ATV Operation Procedures

Break-In and Pre-Ride Inspections

Crucial steps for new vehicles' break-in and essential pre-ride checks.

General Driving Practices

Rules for safe operation, including speed, terrain, and rider position.

Specific Terrain Driving Techniques

Covers driving on slippery, uphill, downhill, water, and obstacle-ridden terrain.

Essential ATV Maintenance Guide

Periodic Maintenance Schedule and Lubrication

Outlines service intervals, tasks, and lubrication points for the ATV.

Engine and Drivetrain Service

Covers engine oil, transmission, and gearcase fluid checks and changes.

Cooling, Brake, and Tire Systems

Battery and Storage Procedures

Troubleshooting ATV Problems

Engine Performance Issues

Addresses drive belt wear, starting problems, engine misfires, and stalls.

System Malfunctions and Overheating

ATV Model Specifications

Sportsman 550 XP / XP EPS Specifications

Sportsman 850 XP / XP EPS Specifications

Polaris ATV Warranty Information

Warranty Coverage and Exclusions

Obtaining Warranty Service