Engine System:
Engine removal, disassembly, inspection, assembly, installation, troubleshooting, top end, bottom end, recoil starter, flywheel magneto, primary sheave, oil pump.
Fuel System:
Carburetor (removal, disassembly, inspection, assembly, installation, tuning, adjustment, troubleshooting), fuel injection system (repair, troubleshooting, specifications), intake.
Powertrain System:
Clutches (sheave alignment, tuning, setting data, engagement RPM, shift RPM), V-belt (removal, inspection), primary sheave, secondary sheave, chain case (disassembly, inspection, gearing, assembly), brake system (disassembly, inspection, assembly, adjustment), slide rail suspension (removal, inspection, adjustment, installation), drive system (removal, inspection, assembly), track adjustment.
Electrical System:
Ignition system (troubleshooting, timing, spark gap test, ignition coil, spark plug, pickup and CDI charging coil test, CDI unit), lighting system (headlight beam adjustment, lighting coil test, voltage regulator), charging system (charging circuit test, silicon rectifier), electric starting system (starter motor, starter relay switch, battery).
Chassis System:
Steering system (assembly, adjustment), skis (inspection, assembly), oil tank, fuel tank.
General Procedures:
Pre-season preparation, periodic maintenance, high altitude tuning, tune-up, special tools identification, precautions before service.
Diagnostic Procedures:
Troubleshooting for various systems including engine, fuel, electrical, and drivetrain. Specific tests for ignition components, charging system, and CDI unit.
Rebuild Procedures:
Detailed step-by-step instructions for complete disassembly and reassembly of major components such as engines, carburetors, clutches, and brake systems.
Component Servicing:
Complete part removal, disassembly, cleaning, inspection, assembly, and reinstallation servicing procedures for all major vehicle systems.
Troubleshooting Guides:
Extensive troubleshooting sections for common problems and diagnostic procedures for all major systems.
Depth:
Comprehensive, covering all aspects from basic maintenance to complete engine and drivetrain overhauls. Includes detailed specifications and diagnostic procedures.
Diagrams:
Includes illustrations, diagrams, schematics, and pictures to aid in repair work.
Specifications:
Contains specifications such as tightening torques, conversion tables, and detailed tuning data.
Wiring:
Includes wiring diagrams and wire/cable routing diagrams for electrical system diagnosis and repair.
Engine Type:
Likely a 2-stroke piston engine (specific model variant to be confirmed from manual's engine section).
Horsepower Range:
Typically in the 80-120 HP range for this era and model class (specific figures found in manual).
Carburetion:
Dual carburetors (common for this model) with detailed tuning and adjustment data. Potential for fuel injection on some variants.
Oil System:
Oil injection system (automatic or pre-mix) with oil pump servicing and cable adjustment covered.
Displacement:
Likely available in multiple displacement options (e.g., 440cc, 500cc, 550cc) for the Cougar model; specific displacement to be confirmed from manual's engine section.
Cooling System:
Air-cooled or liquid-cooled (depending on specific Cougar sub-model), manual will detail relevant components.
Pre Season Inspection:
Manual details pre-season preparation and inspection checklist.
Periodic Maintenance:
Covers periodic maintenance tasks and recommended intervals for various components.
Engine Oil:
Specific 2-stroke oil type and mix ratio (if applicable) or oil injection system oil type detailed in manual.
Chain Case Oil:
Recommended chain case lubricant type and capacity specified in manual.
Coolant:
If liquid-cooled, specific coolant type and capacity will be listed.
Brake Fluid:
Brake fluid type (likely DOT 3 or DOT 4) will be specified.
Common Wear Items:
V-belts, carbides, suspension components, and clutch components are common wear items on snowmobiles of this era; manual provides inspection and replacement procedures.
Carburetor Tuning:
Carburetor tuning and jetting can be affected by altitude and air temperature; manual provides guidance for optimal performance and troubleshooting.