Segment:
Entry-level to mid-range trail/utility snowmobile for the late 1970s.
Target Audience:
Recreational riders, casual trail users, and farm/utility users in snowy environments.
Competitors:
Likely competed with models from Ski-Doo (e.g., RV series), Yamaha (e.g., SR series), and Polaris (e.g., TXL series).
Key Selling Points:
Arctic Cat's reputation for robust engineering, reliable performance, and good value for money in its class.
Features Of Vehicle:
Designed for balanced performance on trails and utility tasks, likely featuring an economical and reliable engine, comfortable seating, and functional storage.
Manual Benefit:
Empowers owners to perform maintenance and repairs, saving on professional service costs and extending the lifespan of the snowmobile.
Primary Coverage:
1979 Arctic Cat Lynx 2000S Snowmobile
Secondary Coverage:
General Arctic Cat snowmobile maintenance and repair principles applicable to similar era models.
Estimated Pages:
Hundreds (as per description, exact count not specified but implies substantial content)
Type:
Factory Service Repair Manual / Shop Manual
Format:
PDF (downloadable link provided)
Engine:
Engine overhaul, tuning, troubleshooting, fuel system, ignition system, cooling system.
Drive System:
Clutch systems (primary and secondary), drive belts, track system, suspension (front and rear), steering.
Electrical:
Ignition system components, lighting, electrical wiring diagrams, troubleshooting electrical faults.
Bodywork:
Chassis, body panels, seat, windshield, snowmobile graphics and decals.
Fuel System:
Carburetor(s) specifications, cleaning, adjustment, fuel lines, fuel pump (if applicable).
Lubrication:
Oil change procedures, lubrication points, grease types, chain case lubrication.
Maintenance:
Routine maintenance checks, lubrication schedules, cleaning procedures, belt inspection and replacement.
Repair:
Engine repair (e.g., piston replacement, seal replacement), transmission repair/replacement, clutch service, suspension component replacement, brake system maintenance.
Troubleshooting:
Diagnostic guides for common starting issues, running problems, electrical faults, clutch slippage, track issues.
Disassembly Assembly:
Step-by-step instructions for disassembling and reassembling major components and systems.
Tune Up:
Ignition timing adjustments, carburetor adjustments, general performance tuning.
Depth:
Comprehensive from basic maintenance to detailed internal component repair and overhaul.
Diagnostics:
Detailed troubleshooting charts and fault finding procedures.
Specifications:
Torque values, clearance specifications, adjustment procedures, fluid types and capacities.
Illustrations:
Hundreds of illustrations and diagrams to aid in understanding repair procedures.
Engine Type:
Likely a two-stroke, piston-ported, fan-cooled, gasoline engine.
Displacement Cc:
Specific displacement not provided, but '2000S' might imply engine size class or model variant. Common Arctic Cat engines in this era ranged from 250cc to 500cc.
Bore Stroke:
Not specified in product information, but would be detailed in the manual.
Cooling System:
Fan-cooled
Horsepower Hp:
Estimated 20-30 HP (typical for this class and era, precise figure in manual).
Torque Lb Ft:
Not specified in product information, but would be detailed in the manual.
Carburetor Configuration:
Likely a single or dual Mikuni or Keihin carburetor.
Fuel Type:
Unleaded gasoline (likely with a specific octane rating recommended, e.g., 87 or 89).
Fuel Mixture:
Premixed fuel and oil (common for two-stroke engines of this era). Exact oil-to-fuel ratio would be specified in the manual.
Transmission Type:
Automatic CVT (Continuously Variable Transmission) via clutch system.
Drive Mechanism:
Chain drive to the track.
Clutch System:
Primary (drive) clutch and secondary (driven) clutch.
Gear Reduction:
Integrated into the clutch system and chain drive. No manual gear selection.
Chain Case Oil:
Lubricated via a dedicated chain case oil. Specific viscosity and capacity would be detailed in the manual.
Overall Length Inches:
Not specified in product information, but typically in the 70-90 inch range for this era.
Overall Width Inches:
Not specified in product information, typically around 30-40 inches.
Dry Weight Lbs:
Not specified in product information, but likely in the 350-450 lb range.
Fuel Capacity Gallons:
Not specified in product information, typically 4-6 gallons.
Crash Test Ratings:
N/A (Snowmobiles of this era did not undergo standardized crash testing as seen in automobiles).
Braking System:
Mechanical disc brake or drum brake system, typically operated by a handlebar lever.
Throttle Control:
Thumb-actuated throttle lever.
Steering System:
Telescopic ski steering with handlebar control.
Lighting:
Headlight and taillight for visibility.
Kill Switch:
Engine kill switch located on the handlebar.
Windshield:
Provides some protection from wind and snow.
Oil Change:
Typically at the beginning of each season or every 1000 miles (for transmission/chain case oil). Engine oil is mixed with fuel.
Spark Plug Inspection:
Regular inspection (e.g., annually or every 50 hours of operation) and replacement as needed.
Clutch Maintenance:
Regular inspection of clutch sheaves, weights, and springs for wear and damage. Belt inspection for cracking or fraying.
Suspension Lubrication:
Greasing of suspension pivot points and bearings as recommended, often seasonally.
Engine Oil Type:
Two-stroke engine oil, specifically formulated for snowmobile use. The manual will specify the exact API classification and brand recommendations.
Chain Case Oil Type:
Gear oil, likely SAE 80W-90 or similar. Specific viscosity and capacity will be in the manual.
Coolant:
N/A (Fan-cooled engine means no coolant is used).
Common Wear Items:
Drive belts, clutch buttons/rollers, suspension bushings, ski carbides, track lugs.
Carburetor Tuning:
Carburetors can be sensitive to altitude and temperature changes, requiring periodic adjustment for optimal performance.
Engine Seals:
Older engines may develop crankshaft seal leaks, leading to air leaks and poor running conditions.
Electrical Connections:
Corroded or loose electrical connections can cause intermittent issues, particularly in the lighting and ignition systems.
Arctic Cat Founding:
Founded in 1960 by Edgar Hetteen and his brother, Art Hetteen, in Thief River Falls, Minnesota.
Arctic Cat Focus:
Known for innovation and performance in snowmobiling and powersports.
Lynx Series:
The Lynx series was a popular line for Arctic Cat, often catering to trail riding and utility use.
1970S Snowmobiles:
The 1970s was a golden age for snowmobiles, with significant advancements in engine technology, suspension, and rider comfort.
Arctic Cat Headquarters:
Thief River Falls, Minnesota, USA.
Manufacturing Location:
Likely manufactured in Thief River Falls, Minnesota, or another Arctic Cat facility in North America.
Industry Awards:
Specific awards for the 1979 Lynx 2000S are not readily available, but Arctic Cat models of this era were generally well-regarded for their performance and durability.
Consumer Reviews:
Owner satisfaction would have been based on ride quality, reliability, and dealer support available at the time.
Certifications:
N/A (Snowmobiles are not subject to the same certifications as road vehicles).
