Target Audience:
DIY enthusiasts, independent repair shops, and Polaris owners seeking to perform maintenance and repairs.
Value Proposition:
Enables significant cost savings on service and repairs by empowering users with comprehensive technical information.
Competitor Manuals:
Directly competes with OEM service manuals and other aftermarket repair guides, offering comparable or superior depth of detail.
Ease Of Use:
Designed with step-by-step instructions and clear illustrations to simplify complex procedures.
Portability:
Downloadable to multiple devices for convenient access in the workshop or on the trail.
Permanence:
Once downloaded, the manual is owned indefinitely by the user.
Models Covered:
Polaris Sport 400, Polaris Explorer 400
Engine Variants Covered:
All engine types for the 1999 Sport 400 and Explorer 400 models.
Transmission Types Covered:
All transmission types for the 1999 Sport 400 and Explorer 400 models.
Trim Levels Covered:
All trim levels for the 1999 Sport 400 and Explorer 400 models.
Estimated Page Count:
As a comprehensive workshop manual, it is estimated to contain between 500-800 pages, providing in-depth coverage.
Manual Type:
Workshop Service Repair Manual
Format:
Digital Downloadable (PDF)
Accessibility:
Accessible on PC, MAC, tablets, and smartphones.
Software Requirement:
Adobe Reader (free download available)
Delivery Method:
Instant Email Delivery upon payment confirmation
Engine Systems:
Engine overhaul, carburetor tuning, ignition system diagnostics, cooling system maintenance, lubrication system service, exhaust system repair.
Drivetrain Systems:
Transmission service and repair, differential maintenance, drive shaft inspection and replacement, final drive lubrication.
Suspension And Steering:
Front and rear suspension component inspection, shock absorber service, steering mechanism overhaul, wheel alignment procedures.
Braking Systems:
Brake caliper service, brake pad replacement, brake fluid bleeding and replacement, master cylinder inspection and repair.
Electrical Systems:
Starter motor, alternator/stator, battery maintenance, lighting system troubleshooting, wiring diagrams, fuse and relay identification.
Fuel Systems:
Fuel tank inspection and cleaning, fuel pump testing, fuel filter replacement, fuel line maintenance.
Body And Frame:
Frame inspection, plastic body panel removal and installation, seat repair, handlebar and control lever adjustment.
Maintenance Procedures:
Scheduled maintenance tasks, fluid changes (oil, coolant, brake fluid), filter replacements, lubrication points, spark plug service.
Troubleshooting Guides:
Diagnostic charts for common problems, symptom-based troubleshooting, electrical issue diagnosis, engine performance issues.
Repair Procedures:
Step-by-step instructions for component disassembly, repair, and reassembly for all major systems.
Installation Procedures:
Guidance on installing specific aftermarket accessories or replacement parts.
Depth Of Coverage:
Comprehensive A-Z coverage, from basic maintenance to complex engine and transmission rebuilds.
Diagnostic Capabilities:
Includes detailed diagnostic procedures, specifications, and troubleshooting trees.
Component Rebuilds:
Detailed instructions for rebuilding major components like the engine, carburetor, and transmission.
Engine Type:
Typically a 2-stroke, liquid-cooled, single-cylinder engine for both models.
Displacement Cc:
Likely around 375-400cc (exact specifications would be detailed in the manual).
Horsepower Hp:
Estimated 25-35 HP (specific output varies by model and tuning).
Torque Lb-Ft:
Estimated 20-28 lb-ft (specific output varies).
Carburetor Details:
Likely features a Mikuni or Keihin carburetor, with detailed tuning and rebuilding instructions provided.
Fuel Type:
Unleaded gasoline (refer to manual for octane recommendations).
Ignition Type:
CDI (Capacitor Discharge Ignition) with electronic timing.
Cooling Method:
Liquid-cooled.
Oil Type:
2-stroke premix oil or oil injection system (detailed specifications in manual).
Transmission Type:
Automatic Transmission (CVT - Continuously Variable Transmission) with Hi/Lo range.
Optional Transmissions:
N/A for these models in 1999.
Drive System:
Shaft drive to rear wheels, often with options for 2WD or 4WD depending on the specific sub-model.
Transmission Fluid:
Specific CVT fluid type and capacity will be detailed in the manual.
Safety Standards:
Complies with ANSI/SVIA 1-2001 standards (relevant to the era of publication).
Braking System Type:
Hydraulic disc brakes, front and rear.
Throttle Limiter:
May incorporate a throttle limiter screw for new riders.
Hand Guards:
Standard on most models for protection.
Footwells:
Full floorboards with heel guards for rider foot protection.
Infotainment System:
N/A - As an ATV, these models do not feature traditional infotainment systems.
Driver Assistance Features:
N/A - Focus is on mechanical and electrical systems for operation.
Connectivity Options:
N/A - No electronic connectivity features.
Oil Change Interval:
Typically every 100 hours of operation or annually, whichever comes first. (Specifics in manual).
Air Filter Cleaning:
Recommended every 20-40 hours of operation, or more frequently in dusty conditions. (Specifics in manual).
Spark Plug Replacement:
Typically every 100-200 hours or as needed based on inspection. (Specifics in manual).
Engine Oil Type:
2-stroke oil (specific API/JASO rating required, as detailed in manual).
Coolant Type:
Antifreeze/coolant mixture (e.g., ethylene glycol-based) with appropriate corrosion inhibitors. (Specific mix ratio and type in manual).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid. (Specific type and bleeding procedure in manual).
Carburetor Clogging:
Common for carbureted 2-stroke engines, especially with fuel sitting for extended periods. Requires regular cleaning and proper fuel storage.
Drive Belt Wear:
CVT drive belts can wear over time and require inspection and replacement. Manual will detail inspection intervals and part numbers.
Electrical Connections:
Corrosion or loose connections in the electrical system can cause intermittent issues. Manual provides wiring diagrams for troubleshooting.
Polaris Heritage:
Polaris Industries has a long history dating back to 1954, initially focused on snowmobiles before expanding significantly into ATVs and other powersports vehicles.
Sport Series:
The Sport 400 represented Polaris's entry into the sport-utility ATV segment, emphasizing performance and versatility.
Explorer Series:
The Explorer series was generally positioned as a more utility-focused ATV, often featuring enhanced suspension or cargo capabilities.
Production Era:
These models were part of Polaris's ATV lineup in the late 1990s, a period of significant growth and innovation for the company in the powersports market.
Industry Recognition:
Polaris ATVs from this era were generally well-regarded in the market for their performance and reliability, contributing to Polaris's market share growth.
Consumer Ratings:
Owner reviews from the period often praised their power and trail capability, with common maintenance points being the focus of discussion.
Emission Certifications:
Vehicles of this era were certified to meet applicable EPA or equivalent emission standards for off-road vehicles. Manual will contain relevant specifications.
