Segment:
Performance-oriented trail snowmobile, popular in the mid-to-late 1990s.
Competitors:
Competed with models from Ski-Doo, Yamaha, and Arctic Cat in the same displacement and performance class.
Features Of Vehicle:
Known for its powerful engine, comfortable rider position, and capable suspension for its era.
Value:
Enables owners to perform professional-level maintenance and repairs, saving on labor costs and ensuring optimal performance.
Engine Mechanical:
Full coverage: disassembly, inspection, assembly, tuning, and troubleshooting of engine components.
Fuel System:
Carburetor adjustment, fuel pump, fuel lines, fuel tank maintenance.
Ignition System:
CDI unit, ignition coils, spark plugs, wiring.
Drive System:
Clutch inspection and adjustment (Drive and Driven), belt replacement, chaincase operation and maintenance.
Suspension Front:
IFS (Independent Front Suspension) components, shock absorbers, skis, steering linkage.
Suspension Rear:
Rear suspension components, shock absorbers, torque arms, track system.
Brakes:
Hydraulic brake system, caliper, master cylinder, brake fluid specifications and bleeding procedures.
Electrical System:
Wiring diagrams, lighting, switches, battery, stator, and starter system.
Body And Frame:
Chassis components, seat, handlebars, body panels, decals.
Maintenance:
Oil changes, lubrication points, belt inspection, spark plug replacement, filter maintenance.
Troubleshooting:
Diagnostic procedures for common problems, error code interpretation (if applicable).
Repair:
Step-by-step repair instructions for all major systems, including engine rebuilds, clutch service, and suspension component replacement.
Disassembly Assembly:
Detailed instructions for complete disassembly and reassembly of the snowmobile.
Adjustments:
Carburetor tuning, clutch engagement/disengagement settings, chain tension, steering adjustments.
Depth:
Comprehensive (Factory Service Manual level), covering everything from basic owner maintenance to complete engine and drivetrain overhauls.
Engine Type:
2-stroke, Liquid-Cooled Twin
Displacement:
794cc (Specific displacement may vary slightly by sub-model or tuning, but 794cc is characteristic of the Indy Ultra series of that era).
Bore X Stroke:
Approximately 80.0 mm x 77.0 mm (Standard for this engine family).
Compression Ratio:
Approximately 7.0:1 (typical for performance 2-stroke engines of this period).
Horsepower Rating:
Estimated 115-125 HP (This is an estimate based on similar Polaris engines of the period; exact rating is model-specific).
Torque Rating:
Torque figures are not typically emphasized as prominently as HP in snowmobile manuals, but substantial torque delivery is expected.
Carburetion:
Dual Mikuni VM34 or similar carburetors (Standard for this engine).
Fuel Type:
Unleaded Gasoline (91 octane or higher recommended).
Oil Injection:
Autolube system (Premix is not required unless specified for specific engine versions or if the injection system is bypassed).
Cooling Type:
Liquid-Cooled
Coolant Type:
Polaris Premium Antifreeze/Coolant or equivalent (50/50 mix with distilled water).
Type:
CVT (Continuously Variable Transmission) with Polaris P-85 Drive Clutch and P-90 Driven Clutch.
Gear Ratios:
Variable, dictated by CVT operation. Gear reduction is managed by clutch calibration and belt ratio.
Clutch Engagement:
Specific engagement RPM is calibrated by clutch weights, springs, and helix. Manual provides guidance for tuning.
Clutch Fluid:
N/A (CVT system does not use fluid for power transmission, only belt and clutch components).
Drive Belt Spec:
Polaris specific belt (e.g., 3211043 is a common cross-reference for a similar era Polaris belt; consult manual for exact PN).
Overall Length:
Varies, typically around 105-115 inches.
Overall Width:
Varies, typically around 46-48 inches.
Dry Weight:
Approximately 480-520 lbs (Dry weight varies by specific configuration).
Fuel Capacity:
Approximately 10-12 gallons.
Oil Capacity:
Approximate capacity for the Autolube reservoir; engine crankcase has a separate oil system for lubrication.
Crash Test Data:
Snowmobile safety is not rated by agencies like NHTSA. Safety focus is on operator skill and equipment maintenance.
Braking System:
Hydraulic disc brake system providing reliable stopping power.
Kill Switch:
Engine kill switch (tether cord) to shut off the engine in case of rider separation.
Lighting:
Headlight and taillight for visibility.
Track And Skis:
Designed for traction and control on snow and ice.
Display:
Basic gauge cluster including speedometer, tachometer, and indicator lights. No advanced infotainment systems.
Assistance Systems:
No electronic driver assistance systems typical of modern vehicles.
Connectivity Features:
N/A. Focus is on mechanical operation and rider control.
Oil Change:
Refer to manual for specific interval, typically annually or after a set number of hours/miles. Crucial for 2-stroke engines.
Clutch Inspection:
Regular inspection of drive and driven clutches for wear, alignment, and proper function is critical. Recommended at the start of each season.
Belt Replacement:
Inspect drive belt for wear, cracks, and damage at regular intervals. Replace as needed, typically every 1,000-2,000 miles or sooner if showing signs of wear.
Spark Plug Replacement:
Replace spark plugs at recommended intervals or when performance degrades. Consult manual for specific plug type and gap.
Coolant:
Polaris Premium Antifreeze/Coolant or equivalent (50/50 mix with distilled water).
Brake Fluid:
DOT 4 Hydraulic Brake Fluid.
2-Stroke Oil:
Polaris Premium 2-Stroke Oil or a high-quality synthetic API-TC rated oil for injection systems.
Clutch Wear:
Common for CVT systems of this era to experience clutch wear (sheaves, rollers, buttons) requiring periodic service or replacement.
Suspension Bushings:
Wear in suspension bushings and ball joints can lead to steering looseness and uneven tire wear.
Cooling System Leaks:
Potential for hose leaks or radiator issues in older liquid-cooled engines.
Carburetor Tuning:
Carburetors may require periodic cleaning and adjustment due to fuel variability or wear.
