1999 Yamaha YZ 400 F specifications.
Moto Specs << Yamaha << 1999 Yamaha YZ 400 F
Engine and transmission 1999 Yamaha YZ 400 F
Engine type:
1 cylinders, 4-stroke, Single
Displacement:
399 cc (24.38 cubic inches)
Bore × stroke:
92 mm × 60.1 mm (oversquare - shortstroke)
Throttle:
Cable operated
Valves:
Valves per cylinder:
4
Fuel and ignition:
Sparks per cylinder:
1
Fuel supply system:
Carburetor
Ignition type:
Digital CDI
Engine mounting:
Vertical
Lubrication system:
Wet sump
Gear box:
Manual
Clutch:
Wet, multiple discs, cable operated
Final drive:
Chain
Spark plug pipe type:
NGK, CR8E
Motor oil:
20W/40
Chassis and suspension 1999 Yamaha YZ 400 F
Frame type:
steel, Single cradle frame
Front:
Suspension:
Cartridge - upside-down
Tire:
80 / 100 R21 M
Tire pressure:
1 bar
Rear:
Suspension:
mono shock, Swingarm
Tire:
100 / 90 R19 M
Tire pressure:
1 bar
Other 1999 Yamaha YZ 400 F
ABS available:
No
Number of riders:
2 persons