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Suzuki  RM400  Motocross General Specifications

General Specifications
Make Suzuki Model RM400
Year 1978 Engine 1 cylinder, 2-stroke, Single SOHC
Displacement CC 400.00
Type Motocross Displacement Cubic Inches 24.41
Frame steel, Double cradle frame
Front Suspension Cartridge Rear Suspension twin shock, Swingarm
Starting Kick-starter
iridium BR8EIX Spark plug cap LB10EH
Engine and Components
Engine 1 cylinder, 2-stroke, Single SOHC Cubic Centimeters 400
Cubic Inches 24.40949764 Bore and Stroke 3.15 inch × 3.15 inch
Compression Ratio 6.7:1 Induction Carburetor
Cooling Air cooled
Transmission Manual 5-speed
Clutch Wet, multiple discs, cable operated Final Drive Chain
Gear Ratio Sprockets 3.85 Chain Size 520
Front Sprocket 13 Rear Sprocket 50
Weights and Measures
Fuel Capacity US Gallons 2.25 Fuel Capacity Litre 8.50
Wheel Base 57.1 inch
Maximum Torque 4.84 Nm (3.57 lb-ft) @ 6000 rpm
Top Speed MPH 91.96 Top Speed KMH 148

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1978 Suzuki RM400


1978 Suzuki RM400 Motocross Specifications


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