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YZ400C

Category: Motocross
Manufacturer: Yamaha show models
Hits: 678
Year 1976
Engine Class 400
VIN Prefix 510
Known VIN Range (Vehicle ID Numbers) 100101--102838
Tank Color(s) Competition Yellow
Country of Sale USA
Bore (MM) 85
Stroke (MM) 70
Displacement (CC) 397
Compression Ratio (to 1) 7.57
BHP @ RPM 34.4 @ 7,500
Torque (kgm) @ RPM 3.61 @ 6,500
Autolube Injection? No
Engine Cooling Air
Carburetor Model VM38SS
Ignition Type CDI (Electronic)
Ignition Timing MM (BTDC) 2.7
Primary Drive Gearing 2.70
Final Drive Gearing (Sprockets) 50/14
Box Gearing First 2.29
Box Gearing Second 1.71
Box Gearing Third 1.30
Box Gearing Fourth 1.00
Box Gearing Fifth 0.79
Fuel Capacity (L) 8.0
Gearbox Oil Capacity 1.0
Fork Oil Capacity (CC/Fork Leg) 415
Front Tire (stock) 3.00 x 21
Rear Tire (stock) 5.00 X 18
Front Brake Type Drum
Rear Brake Type Drum
Rear Suspension Mono Shock
Front Suspension Travel (mm) 215
Rear Suspension Travel (mm) 180
Rake (degrees) 28.5
Trail (mm) 139
Overall Width (mm) 985
Ground Clearance (mm) 255
Wheelbase (mm) 1,425
Dry Weight (kg) 105

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