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Yamaha
XJ400Z

Yamaha · Model— XJ400Z

XJ400Z

1 generation1983 - 1984·Naked

Yamaha XJ400Z 1983-1984

About generation 33M

1983-1984

Years: 1983 - 1984
Frame codes: 33M
Class: Naked

Specifications

9 groups

General

2

Model code: 33M
Manufacturer: YAMAHA

Engine

16

Bore: 54 mm
Cooling: Liquid-cooled
Power: 55 hp
Power RPM: 11,500 rpm
Stroke: 43.6 mm
Cylinders: 4
Torque RPM: 10,000 rpm
Engine code: 33M
Engine type: 4-stroke
Torque (kgf·m): 3.5 kgf·m
Valvetrain: DOHC
Lubrication: Wet sump
Cylinder layout: Inline
Displacement: 399 cc
Compression ratio: 10.5
Valves per cylinder: 4

Transmission

12

Type: Return shift
Gears: 6
Clutch: Wet multi-plate
Chain size: 530
Shift type: Foot shift
Chain links: 104
Final drive: Chain
Gear ratios: 2.733 / 1.947 / 1.545 / 1.24 / 1.074 / 0.931
Rear sprocket: 46
Front sprocket: 16
Primary reduction: 2.849
Secondary reduction: 2.875

Chassis

17

Frame: Double cradle
Rear tire: 110/90-18
Front tire: 90/90-18
Rear brake: Hydraulic disc
Front brake: Hydraulic dual disc
Rear rim shape: MT
Rear rim width: 2.5
Front rim shape: MT
Front rim width: 2.15
Rear suspension: Swingarm
Front suspension: Telescopic fork
Rear load index: 61
Front load index: 51
Rear speed rating: H
Front speed rating: H
Rear tire construction: Bias
Front tire construction: Bias

Dimensions

7

Trail: 106 mm
Width: 725 mm
Height: 1,245 mm
Length: 2,100 mm
Rake: 25.67 °
Wheelbase: 1,420 mm
Ground clearance: 145 mm

Weight

2

Wet weight: 202 kg
Seats: 2

Capacities

2

Fuel tank: 19 l
Engine oil (total): 2.9 l

Electrical

6

Battery: YB12A-A
Starter: Electric starter
Ignition: Transistorized (TCI)
Spark plug: D8EA
Taillight rating: 27W/8W
Headlight rating (high): 60W/55W

Performance

5

Range: 1,007 km
Rear tire pressure: 2.25 kgf/cm²
Front tire pressure: 2 kgf/cm²
Measure standard: MLIT (60 km/h)
Fuel economy: 1.9 L/100km

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Yamaha XJ400Z - generations and specs | MOTOVULKAN