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LTMX

Category: Motocross
Manufacturer: Yamaha show models
Hits: 768
Year 1973
Engine Class 100
VIN Prefix LT2
Known VIN Range (Vehicle ID Numbers) 105101 to 113130
Tank Color(s) Silver Dust
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 VM26SH
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) 80
Spark Plug B-9HV
Carburetor Type VM26SH
Main Jet 160
Needle Jet 0-2
Jet Needle 4F15-3
Slide Cutaway 1.0
Pilot Jet 40
Air Screw (turns out) 1.25
Float Level (mm) 25.7

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