GTMXC

76 GTMX
Category: Minis
Manufacturer: Yamaha
Hits: 1981
Year 1976
Engine Class 80
VIN Prefix 367
Known VIN Range (Vehicle ID Numbers) 230101 to 236100
Tank Color(s) Clean White
Country of Sale USA
Bore (MM) 47
Stroke (MM) 42
Displacement (CC) 72
Compression Ratio (to 1) 6.0
BHP @ RPM 4.9
Torque (kgm) @ RPM 0.6 @ 7,200
Autolube Injection? Yes
Engine Cooling Air
Carburetor Model Teikei Y16P-3
Ignition Type Magneto
Ignition Timing MM (BTDC) 1.8
Primary Drive Gearing 68/19 (3.578)
Final Drive Gearing (Sprockets) 41/14 (2.928)
Box Gearing First 30.064
Box Gearing Second 20.962
Box Gearing Third 14.973
Box Gearing Fourth 11.791
Fuel Capacity (L) 3.89
2 Stroke Oil Tank Capacity (L) .66
Front Tire (stock) 2.50 x 15
Rear Tire (stock) 2.75 x 14
Front Brake Type Drum
Rear Brake Type Drum
Rear Suspension Twin Shock
Front Suspension Travel (mm) 102
Rear Suspension Travel (mm) 76
Rake (degrees) 32
Trail (mm) 68.58 mm
Overall Width (mm) 690.88 mm
Ground Clearance (mm) 195.58
Wheelbase (mm) 1043.94
Dry Weight (kg) 58.97
Carburetor Type Teikei Y16P-3
Main Jet 90
Air Jet 2.5-3.0
Needle Jet 2.080
Jet Needle 049-2
Slide Cutaway 1.0
Pilot Jet 38
Air Screw (turns out) 2
Starter Jet 90
Float Level (mm) 23.0