Yamaha SRX400 - generations and specs | MOTOVULKAN

Yamaha · Model— SRX400

SRX400

2 generations1985 - 1991Naked

Yamaha SRX400 1990-1991

About generation 3VN

1990-1991

Years: 1990 - 1991
Frame codes: 3VN
Class: Naked

Specifications

10 groups

General

3

Market: Japanese domestic (JDM)
Model code: 3VN
Manufacturer: YAMAHA

Engine

19

Bore: 87 mm
Cooling: Air-cooled
Power: 33 hp
Fuel type: Regular (low-octane)
Power RPM: 7,000 rpm
Stroke: 67.2 mm
Cylinders: 1
Torque RPM: 6,000 rpm
Engine code: 5Y7
Fuel system: Carburetor
Engine type: 4-stroke
Torque (kgf·m): 3.4 kgf·m
Valvetrain: SOHC
Lubrication: Dry sump
Cylinder layout: Single cylinder
Displacement: 399 cc
Fuel system model: Y27PV
Compression ratio: 9.2
Valves per cylinder: 4

Transmission

12

Type: Return shift
Gears: 5
Clutch: Wet multi-plate
Chain size: 428
Shift type: Foot shift
Chain links: 138
Final drive: Chain
Gear ratios: 2.307 / 1.588 / 1.2 / 0.954 / 0.791
Rear sprocket: 50
Front sprocket: 17
Primary reduction: 2.533
Secondary reduction: 2.941

Chassis

24

Frame: Double cradle
Rear tire: 140/70R17
Front tire: 110/70R17
Rear brake: Hydraulic disc
Front brake: Hydraulic disc
Rear rim shape: MT
Rear rim width: 4
Rear tire type: Tubeless
Front fork type: Conventional
Front rim shape: MT
Front rim width: 3
Front tire type: Tubeless
Rear shocks: 1
Rear suspension: Swingarm
Front suspension: Telescopic fork
Rear load index: 66
Brake fluid: DOT 4
Front load index: 54
Rear speed rating: H
Front speed rating: H
Rear tire construction: Radial
Front tire construction: Radial
Rear travel: 100 mm
Front travel: 140 mm

Dimensions

9

Trail: 92 mm
Width: 720 mm
Height: 1,045 mm
Length: 2,090 mm
Rake: 24.58 °
Wheelbase: 1,425 mm
Seat height: 760 mm
Ground clearance: 140 mm
Turning radius: 2.7 m

Weight

3

Dry weight: 149 kg
Wet weight: 170 kg
Seats: 2

Capacities

2

Fuel tank: 14 l
Engine oil (total): 2.8 l

Electrical

9

Battery: YTX9-BS
Starter: Electric starter
Ignition: Transistorized (TCI)
Headlight: H4
Spark plug: DPR8EA-9
Spark plugs: 1
Battery capacity: 12V-8Ah(10h)
Taillight rating: 21W/5W
Headlight rating (high): 60W/55W

Instruments

2

Tachometer: Yes
Speedometer: Analog

Performance

3

Range: 714 km
Measure standard: MLIT (60 km/h)
Fuel economy: 2 L/100km

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