Polaris 700 Dragon RMK 155 2008 Repair Service Manual

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Typ: Snowmobile

Anbieter:

Art.-Nr: 89473

Stichworte: 2008 700 Dragon RMK 155 ATV Misc Polaris Powersports Snowmobile

Produktvarianten

Beschreibung

The 2008 Polaris Dragon RMK 155 is a high-performance snowmobile engineered for experienced riders seeking exceptional off-trail capability and deep snow performance. Built on the agile RMK chassis, this model features a long-travel suspension system and a 155-inch track designed to provide superior flotation and traction in challenging backcountry conditions. Its robust 700cc, liquid-cooled, parallel-twin, 2-stroke Liberty engine, likely equipped with Electronic Fuel Injection (EFI), delivers estimated horsepower in the 120-135 HP range, optimized for climbing power. The Continuously Variable Transmission (CVT) ensures smooth power delivery, while the hydraulic disc brake system offers reliable stopping power. The Dragon RMK 155 embodies Polaris's legacy of innovation in off-road performance. This workshop repair service manual provides comprehensive coverage for the 2008 Polaris Dragon RMK 155 snowmobile. It details essential service, maintenance, troubleshooting, and repair procedures across all major systems, including the engine, fuel system, ignition, drivetrain, suspension, braking, and electrical systems. With over 500 pages of information, this English-language manual includes step-by-step instructions for routine maintenance, engine overhauls, clutch service, and electrical diagnostics, along with detailed torque specifications and diagnostic parameters. This resource is designed to assist owners, mechanics, and technicians in maintaining the optimal performance and longevity of their vehicle.

🏷️ Basic Information

Identification

Make:

Polaris

Model:

Dragon RMK 155

Year:

Vehicle Type:

Snowmobile

Codes

Vin Decoder Note:

VIN decoding specific to snowmobiles generally follows a different structure than automobiles, but typically includes manufacturer code, model designation, and serial number.

👋 Introduction

Market Position

Segment:

High-performance mountain/backcountry snowmobile.

Target Audience:

Experienced riders seeking off-trail capability, deep snow performance, and robust engineering.

Competitive Analysis

Key Competitors:

Ski-Doo Summit, Arctic Cat M-Series.

Key Features

Chassis Design:

RMK chassis optimized for agility, weight distribution, and deep snow handling.

Suspension Travel:

Long-travel front and rear suspension systems for tackling challenging terrain.

Track Length:

155-inch track length for enhanced flotation and traction in deep snow.

📋 Manual Details

Coverage Areas

Primary Coverage:

Service, Maintenance, Troubleshooting, Repair

Page Count

Estimated Pages:

Over 500 (typical for comprehensive service manuals)

Manual Type

Type:

Workshop Repair Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanics:

Complete engine assembly, disassembly, overhaul, cylinder head, pistons, crankshaft, connecting rods, lubrication system, cooling system.

Fuel System:

Fuel pump, fuel injectors, fuel lines, fuel filter, throttle body, carburetor systems (if applicable to specific variants).

Ignition System:

Spark plugs, ignition coils, CDI unit, stator, wiring diagrams for ignition.

Drivetrain:

Primary drive clutch, secondary clutch (drive clutch), chaincase, drive chain, sprocket replacement, gearcase lubrication.

Suspension:

Front suspension (IFS), rear suspension (RMK specific ProRide or similar), shock absorbers, springs, control arms, pivot points, skis, track system.

Braking System:

Brake caliper service, master cylinder, brake lines, brake fluid, rotor replacement, brake lever adjustments.

Electrical System:

Lighting system, starting system, battery, charging system, wiring harness, handlebar controls, sensors, diagnostic codes.

Bodywork And Chassis:

Plastic body panels, seat, handlebars, steering column, chassis components, storage compartments.

Cooling System:

Radiator, coolant hoses, thermostat, coolant specifications, fan operation.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, lubrication points, track tension adjustment, clutch inspection.

Troubleshooting:

Diagnostic procedures for common starting issues, performance problems, electrical faults, and mechanical failures.

Engine Rebuild:

Step-by-step instructions for complete engine overhaul, including torque specifications and tolerances.

Clutch Service:

Clutch alignment, spring replacement, weight adjustment, belt replacement, cleaning and inspection.

Suspension Adjustment And Repair:

Shock absorber rebuilds, spring preload adjustments, component replacements.

Electrical Diagnostics:

Using multimeters, interpreting wiring diagrams, testing sensors and actuators, troubleshooting electrical shorts and open circuits.

Track And Skid System Maintenance:

Track inspection for damage, bearing service, slider rail replacement, ski-doo alignment.

Fuel System Cleaning And Testing:

Injector cleaning procedures, fuel pressure testing.

Technical Depth

Depth:

Comprehensive, covering basic to advanced repairs and diagnostics, including complete engine and drivetrain overhauls.

Precision:

Includes detailed torque specifications, clearances, and diagnostic parameters essential for accurate repairs.

📊 Manual Specifications

File Format

File Type:

Searchability:

Text-searchable for quick information retrieval.

Print Quality

Printability:

High-resolution, suitable for printing individual pages or the entire manual.

Binding Type

Binding:

N/A (Digital PDF Download)

Paper Type

Paper Quality:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Family:

Liberty

Engine Configuration:

Parallel-Twin, 2-stroke

Displacement:

700cc (approximate, actual may vary slightly based on specific bore/stroke)

Cooling System:

Liquid-cooled

Bore X Stroke:

Specific to the 700cc Liberty twin, requires manual for exact figures.

Performance

Horsepower:

Estimated 120-135 HP (typical for this displacement and era).

Torque:

Not explicitly stated, but optimized for low-end and mid-range power for climbing.

Fuel System

Fuel Delivery:

Fuel Injection (EFI - Electronic Fuel Injection) likely for 2008 model year.

Fuel Type:

Unleaded gasoline

Oil System

Oil Delivery:

2-stroke oil injection system (Auto-Lube)

Oil Type:

Specific Polaris 2-stroke synthetic injection oil (e.g., Polaris Synthetic 2-Stroke Oil)

🔧 Transmission

Standard

Type:

CVT (Continuously Variable Transmission)

Clutches:

Variable ratio drive clutch (Primary) and driven clutch (Secondary).

Features

Gear Reduction:

Integrated gear reduction within the chaincase.

Chaincase Oil:

Specific gearcase oil (e.g., Polaris Gearcase Lube).

📐 Dimensions

Exterior

Track Length:

155 inches

Track Width:

15 inches

Track Lug Height:

2.375 inches (or taller variants for deep snow)

Weights

Dry Weight:

Approx. 450-480 lbs (typical for RMK models).

Curb Weight:

Not explicitly stated, would include fluids and battery.

🛡️ Safety Features

Ratings

Crash Test Ratings:

N/A (Snowmobiles are not subjected to automotive crash test ratings).

Active Features

Throttle Control:

Thumb throttle with ergonomic design for rider comfort and control.

Braking:

Hydraulic disc brake system.

Passive Features

Handlebars:

Handlebar padding, grip heaters.

Lighting:

Halogen headlights and taillight for visibility.

💡 Technology Features

Infotainment

Instrumentation:

Digital/analog gauge cluster displaying speed, RPM, fuel level, coolant temperature, and possibly diagnostic indicators.

Driver Assistance

Reverse Assist:

Likely includes a manual or electric reverse system.

Connectivity

Diagnostic Port:

On-board diagnostics (OBD) port or similar diagnostic connector for fault code retrieval.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Refer to manual for specific intervals based on hours or miles. Typically every 20-30 operating hours or as recommended by oil manufacturer.

Clutch Inspection:

Recommended at 50-100 operating hours or annually. Belt inspection should be more frequent.

Track Tension Adjustment:

Check periodically, especially after initial break-in or heavy use. Refer to manual for specific adjustment procedures.

Fluid Specifications

Engine Oil Type:

Polaris Synthetic 2-Stroke Oil or equivalent API-TC certified oil.

Chaincase Oil Type:

Polaris Gearcase Lube or SAE 75W-90 synthetic gear oil meeting specified standards.

Coolant Type:

Ethylene glycol-based antifreeze, 50/50 mix with distilled water.

Known Issues

Clutch Wear:

As with many CVT systems, clutch wear and belt condition are critical maintenance points.

Suspension Bushings:

Periodic inspection and potential replacement of suspension bushings and bearings.

Fuel Injector Clogging:

Potential for fuel injector clogging if poor quality fuel is used or if the system is not maintained.

📚 Vehicle History

Brand Heritage

Polaris Legacy:

Polaris Industries Inc. is a long-standing manufacturer of snowmobiles, founded in 1954, known for innovation and off-road performance.

Model Evolution

Rmk Lineage:

The RMK (Riding Made Kool) designation signifies Polaris's commitment to purpose-built mountain and deep-snow sleds, evolving significantly through chassis and engine technology.

Production

Manufacturing Location:

Polaris vehicles are primarily manufactured in the USA.

🏆 Awards & Recognition

Recognitions

Performance Acclaim:

The RMK line is consistently recognized for its prowess in deep snow and mountain climbing, often receiving praise from snowmobile media and riders.