Jawa 638 (1994) technical specifications

Jawa 638 is produced in 1994. Engine is Two stroke, parallel twin, displacement 343.4 cc / 21.0 cu in , produces power 17.2 kW / 23.5 hp @ 5250 rpm and 31.4 Nm / 3.2 kgf-m / 23.2 ft.lb @ 4750 rpm. Jawa 638 weighs 149 kg / 328 lbs. Jawa 638 has 1 photos.

Technical specifications

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Model:	638
Years:	1994
Engine:	Two stroke, parallel twin
Capacity:	343.4 cc / 21.0 cu in
Bore x Stroke:	58 x 65 mm
Compression Ratio:	9.8:1
Cooling System:	Air cooled
Induction:	Jikov 28-29 CE horizontal carburetor, slide type
Ignition:	Magneto VAPE A67 contactless
Battery:	12V, 6Ah
Starting:	Kick
Max Power:	17.2 kW / 23.5 hp @ 5250 rpm
Max Torque:	31.4 Nm / 3.2 kgf-m / 23.2 ft.lb @ 4750 rpm
Clutch:	Multi disc in oil bath
Transmission:	4 Speed
Final Drive:	Chain
Gear Ratios:	1st 14.50 / 2nd 8.60 / 3rd 6.10 / 4th 4:96:1
Frame:	Tubular, double, closed
Front Suspension:	Hydraulic telescopic fork, steel spiral springs
Front Wheel Travel:	150 mm / 5.9 in
Rear Suspension:	Swingarm, hydraulic telescopic in suspension units, spiral springs
Rear Wheel Travel:	80 mm / 3.1 in
Front Brakes:	Ø265 mm Disc, hydraulic control
Rear Brakes:	Ø165 mm Drum, mechanical control
Wheels:	Steel, deepened profile, multi-spokes
Front Wheel:	2.15 B x 18"
Rear Tyre:	2.15 B x 18"
Dimensions:	Length: 2100 mm / 82.7 in Width: 780 mm / 30.7 in Height: 1160 mm / 45.7 in
Wheelbase:	1370 mm / 53.9 in
Ground Clearance:	120 mm / 4.7 in
Seat Height:	820 mm / 32.3 in
Turning Radius:	3.5 m / 11.5 ft
Dry Weight:	149 kg / 328 lbs
Wet Weight:	162 kg / 357 lbs
GVWR:	342 kg / 754 lbs
Fuel Capacity:	17 L / 4.5 US gal
Fuel Reserve:	2.8 L / 0.74 US gal

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Jawa 638 (1994) technical specifications

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