🏷️ Basic Information Identification Make: Evinrude Johnson Model: Snowmobile Year: 1974 Generation: First Generation (Early Models) Variant Codes Evinrude Codes: E-134 (35HP), E-144 (40HP), E-164 (50HP) Johnson Codes: J-134 (35HP), J-144 (40HP), J-164 (50HP) 📋 Manual Details Manual Information Manual Type: Repair Service/Shop Manual Language: English Format: PDF Download Availability: Instant Download Provider: GearHead Manuals Content Coverage Covered Topics: General Information, Routine Maintenance, Engine Removal/Installation, Fuel System, Lubrication, Engine Specs, Transmission, Steering, Shocks, Body Work, Intake/Exhaust, Electrical System, Troubleshooting Policy Loss Damage Policy: Lifetime Protection Policy ⚙️ Engine Specifications Engine 35Hp Engine Type: 2-Stroke Displacement: Approx. 49.6 cu in (813 cc) Power: 35 HP Engine 40Hp Engine Type: 2-Stroke Displacement: Approx. 63.4 cu in (1039 cc) Power: 40 HP Engine 50Hp Engine Type: 2-Stroke Displacement: Approx. 72.4 cu in (1186 cc) Power: 50 HP General Engine Cooling System: Liquid Cooled (System details in manual) Fuel System: Carbureted (Details in manual) Ignition System: CDI (Capacitor Discharge Ignition) 🔧 Transmission Drive Train Type: Chain Drive Gears: Forward, Neutral, Reverse (Details in manual) 🔧 Maintenance Routine Maintenance Service Interval: Refer to manual for specific intervals Oil Capacity: Refer to manual for specific oil types and capacities