This manual covers the Scrambler 400 All-Terrain Vehicle (ATV) manufactured between 1997 and 1998. Engineered for performance and durability, the Scrambler 400 is known for its capable 400cc engine and robust chassis, making it a versatile machine for trail riding and recreational use. This model represents a commitment to developing powerful and reliable powersports vehicles, offering a thrilling experience for riders. All trim levels, engine variants, and transmission types for these model years are included within this comprehensive guide, ensuring that owners have access to complete information.
This workshop repair service manual provides in-depth guidance on the service, maintenance, troubleshooting, and repair of the Scrambler 400. It details numerous systems, including the fuel system, cooling system, engine top end, clutch, engine lubrication, engine removal and installation, crankshaft and transmission, wheels and tires, final drive, brakes, suspension, steering, frame, and electrical system. With hundreds of pages of factory-original data, detailed illustrations, step-by-step procedures, and diagnostic flowcharts, this manual is an essential resource for owners and technicians to effectively maintain and repair their vehicle, ensuring optimal performance and longevity.
Vehicle Type:
All-Terrain Vehicle (ATV)
Engine Variant Covered:
400cc (All Engine Variants)
Trim Levels Covered:
All Trim Levels
Transmission Types Covered:
All Transmission Types
Vin Standard Prefix:
Not Applicable (ATV)
Target Audience:
Polaris Scrambler 400 owners (1997-1998) seeking to perform maintenance, repairs, and diagnostics.
Value Proposition:
Provides factory-level repair information, saving significant costs compared to professional shop labor. Instant digital access for immediate problem-solving.
Key Selling Points:
Comprehensive coverage, factory original data, detailed illustrations, step-by-step procedures, troubleshooting guides, electrical system focus, digital convenience.
Primary Coverage:
Service, Maintenance, Troubleshooting, Repair
Component Coverage:
General Information, Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Appendix
Estimated Page Count:
Hundreds of Pages (Specific count not provided, typical for comprehensive manuals)
Type:
Workshop Repair Service Manual
File Format:
PDF Download
Engine:
Top End, Lubrication System, Removal/Installation
Drivetrain:
Clutch, Crankshaft, Transmission, Final Drive
Chassis:
Wheels/Tires, Brakes, Suspension, Steering, Frame
Fuel System:
Comprehensive coverage including carburetor (if applicable)
Cooling System:
Comprehensive coverage (likely liquid-cooled for a 400cc engine of this era)
Electrical System:
Wiring Diagrams, Troubleshooting, Service Procedures
Maintenance:
Scheduled maintenance, fluid checks and changes, filter replacements
Troubleshooting:
Diagnostic procedures for common and uncommon issues
Repair:
Step-by-step repair procedures for all covered systems
Disassembly Assembly:
Detailed instructions for taking apart and reassembling components
Diagnostics:
Comprehensive diagnostic flowcharts and procedures
Depth:
Professional Level (Used by local service/repair shops)
Detail Level:
Detailed substeps, critical notes, cautions, and warnings
Illustrations:
Hundreds of diagrams, detailed illustrations, and photos
Printability:
Full Printable
Zoom Functionality:
Zoom IN/OUT enabled
Binding:
Digital Download (No physical binding)
Paper Type:
Not Applicable (Digital PDF)
Software Requirements:
Adobe PDF Reader, WinZip
Compatibility:
All Versions of Windows & Mac
Engine Type:
2-Stroke, Liquid-Cooled (Likely Single Cylinder)
Displacement:
Approx. 398cc (Based on 400 designation)
Horsepower:
Approx. 28-30 HP (Estimated for this era and displacement)
Torque:
Not specified, but adequate for its class
Carburetion:
Likely a single carburetor system (Specific model/size not detailed in product info, but covered in manual)
Fuel Type:
Unleaded Gasoline (typically with oil pre-mix for 2-stroke)
Transmission Type:
Automatic (Likely Polaris Variable Transmission - PVT with Chain Drive)
Optional Transmission:
Not Applicable (Standard configuration for the model)
Clutch System:
Automatic CVT Clutch System (Primary and Secondary)
Gear Selection:
Likely High, Low, Neutral, Reverse (HLNR)
Length:
Not specified in product info, but typical for a mid-size ATV of the era.
Width:
Not specified in product info.
Height:
Not specified in product info.
Dry Weight:
Approx. 500-550 lbs (Estimated for this model class)
Payload Capacity:
Not specified, but capable of carrying rider and light cargo.
Safety Certifications:
ATV safety standards applicable at the time of manufacture.
Braking System:
Hydraulic Disc Brakes (Front and Rear - likely)
Lighting:
Headlights, Taillight (Standard)
Guarding:
Footwells, handguards (typical features covered)
Infotainment System:
Not Applicable (Basic utilitarian design)
Driver Assistance Features:
None (Mechanical systems only)
Connectivity Options:
None
Oil Change:
Refer to manual for specific intervals (typically every 50-100 hours or annually)
Air Filter Cleaning:
Refer to manual (frequently on dusty trails)
Spark Plug Replacement:
Refer to manual (e.g., every 100-200 hours)
Engine Oil Type:
2-Stroke Oil (Specific grade and mix ratio in manual)
Transmission Fluid Type:
Specific gear oil for the transmission/final drive (refer to manual)
Coolant Type:
Appropriate coolant for liquid-cooled engines (refer to manual)
Common Problems:
Carburetor issues (clogging), clutch wear, electrical connectors (corrosion), drive belt wear (typical for CVT systems).
Polarism Atv History:
Polaris has a long history in the powersports industry, being a pioneer in snowmobiles and ATVs, known for innovation and ruggedness.
Scrambler Line Evolution:
The Scrambler line was Polaris's sport-oriented ATV, designed for performance and trail riding, evolving from earlier models with increased power and suspension.
Production Period:
1997-1998
Historical Awards:
Not specified in product information, but Polaris ATVs of this era were generally well-regarded for performance in their class.
