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LT3

Category: Enduros
Manufacturer: Yamaha show models
Hits: 829
Year 1973
Engine Class 100
VIN Prefix LT2
Known VIN Range (Vehicle ID Numbers) 035101 to 071760
Tank Color(s) Grape
Country of Sale USA
Bore (MM) 52
Stroke (MM) 45.6
Displacement (CC) 97
Compression Ratio (to 1) 7.8
BHP @ RPM 16 @ 10,500
Torque (kgm) @ RPM 1.12 @ 9,500
Autolube Injection? Yes
Engine Cooling Air
Carburetor Model VM20SH
Ignition Type Magneto
Ignition Timing MM (BTDC) 2.0
Primary Drive Gearing 3.9
Final Drive Gearing (Sprockets) 52/14
Box Gearing First 2.83
Box Gearing Second 1.88
Box Gearing Third 1.37
Box Gearing Fourth 1.09
Box Gearing Fifth .96
Fuel Capacity (L) 6
2 Stroke Oil Tank Capacity (L) 1.23
Gearbox Oil Capacity 0.70
Fork Oil Capacity (CC/Fork Leg) 136
Front Tire (stock) 2.75 x 19
Rear Tire (stock) 3.00 x 18
Front Brake Type Drum
Rear Brake Type Drum
Rear Suspension Twin Shock
Overall Width (mm) 800
Ground Clearance (mm) 220
Wheelbase (mm) 1,255
Dry Weight (kg) 85
Spark Plug B-8HS
Voltage 6 Volt
Carburetor Type VM20SH
Main Jet 130
Needle Jet N-6
Jet Needle 4J13-3
Slide Cutaway 1.5
Pilot Jet 25
Air Screw (turns out) 1.5
Starter Jet 30
Float Level (mm) 21

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