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02 Prairie - KVF 650 Information

Specification KVF650-A1
Dimensions:
     Overall length:
     Overall width:
     Overall height:
     Wheelbase:
Ground Clearance:
     Rear final gear case:
     Center of frame:
Seat height:
Dry mass:
Curb mass:
     Front:
     Rear:
Fuel tank capacity:
Crankcase capacity:
Front final drive capacity:
Rear final drive capacity:

2 155 mm (84.84 in)
1 170 mm (46.06 in)
1 150 mm (45.28 in)
1 295 mm (50.98 in)

193 mm (7.60 in)
240 mm (9.45 in)
855 mm (33.66 in)
274 kg (604 lb)

155 kg (342 lb)
138 kg (304 lb)
17 L (4.5 US Gal)
2.05 L (2.17 US qt)
.43 L (.45 US qt)
.9 L (.95 US qt)
Performance:
     Minimum turning radius:

3.1 m (10.17 ft)
Engine:
     Type:
     Cooling System:
     Bore and stroke:
     Displacement:
     Compression Ratio:
     Maximum horsepower:
     Maximum torque:
     Carburetion system:
     Starting system:
     Ignition system:
     Timing advance:
     Ignition timing:
     Spark plug:
     Spark gap:
     Spark plug torque:
     Cylinder numbering method:
     Firing order:
     Valve timing:
          Inlet:      Open/Close
          Duration:
          Exhaust: Open/Close
          Duration:
Lubrication System:
    
Oil Pressure:
Engine Oil:
     Grade:
     Viscosity:

     Capacity:     
              

4 - stroke, SOHC, V2-cylinders
Liquid cooled
80.0 x 63.0 mm (3.15 x 2.48 in)
633 mL (38.6 CID)
9.9:1
30.9 kW (42 PS) @ 6,500 r/min (rpm), (US)
52.1 Nm (5.3 Kgm, 38.33 ft lb) @ 4000 (rpm) (US)
Carburetor, Keihin CVKR-D32 (downdraft)
Electric Starter & Recoil Starter
Digital DC-CDI
Electronically advanced
From 5 BTDC @ 1,100  (rpm) to 28 BTDC @ 5,000 (rpm)
NGK CR7E, DENSO U22ESR-N
.7 - .8 mm (.028 - .031 in)
13 Nm (113 in lb)
Front to rear, 1-2
1-2

30 BTDC / 34 ABDC
244
54 BBDC / 10 ATDC
244
Forced lubrication (wet sump)
480 kPa (69.7 psi) @ 4,500 (rpm) with oil temp of 230 F

API SF or SG Class
API SH or SJ of JASO MA Class
SAE 5W-30, 10W-40, 10W-50, 20W-40, or 20W-50
2.05L (2.17 US qt) completely dry, 1.75 (1.85 US qt) when filter is removed, 1.54L (1.64 US qt) when filter is not removed.
Drive Train:
     Primary reduction system:
          Type:
          Reduction ratio:
     Transmission:
          Type:
     Gear ratios:
           High:
           Low:
           Reverse:
     Final Drive System:         
           Type:
           Reduction ratio:
     Overall drive ratio:
           High:
           Low:
           Reverse:
     Transmission lubrication:
     Front final gear case oil:
           Grade:
           Viscosity:

     Rear final gear case oil:
          Type:
     Belt:
          Deflection:
          Width/Service Limit:
         

Belt converter (electronically brake controlled)
3.122 ~ 0.635

2- speed plus reverse

3.098 (30/26 x 29/18 x 20/12)
4.833 (36/20 x 29/18 x 20/12)
4.028 (16/12 x 18/16 x 29/18 x 20/12)

Shaft, 2WD/4WD
4.375 (35/8)

42.32 ~ 8.61
66.02 ~ 13.43
55.01 ~ 11.19
Shared with engine crankcase

API SF or SG class
API SH or SJ of JASO MA class
SAE 5W-30, 10W-40, 10W-50, 20W-40, or 20W-50

MOBIL Fluid 424 - DO NOT use anything else

22 - 27 mm (.87 - 1.06 in)
29.2 - 30.4 mm (1.15 - 1.20 in) / 28.8 mm (1.13in)
Frame:

     Type
     Caster (rake angle)
     Camber
     King pin angle
     Trail
     Tread: Front/Rear
     Front tire:
          Type:
          Size:
          Tire pressure:
          Minimum tread depth:
     Rear tire:
          Type:
          Size:
          Tire pressure:
          Minimum tread depth:
     Front wheel:
          Size:
          Bolt pattern:
          Wheel nut torque:
          Front axle nut torque:
     Rear wheel:
          Size:
          Bolt pattern:
          Wheel nut torque:
          Rear axle nut torque:
Suspension:
     Front:
          Type:
          Wheel travel:
     Rear:
          Type:
          Wheel travel:
Brake:
     Front:
     Rear:
     Fluid Specification:
          Front:
          Rear:




Double tubular
3.5
0 @ 1G
15.5
15 mm (.59 in)
914 mm (35.98 in) /910 mm (35.83 in)

Tubeless
AT25 x 8 - 12
28 kPa (4 psi)
3 mm

Tubeless
AT25 x 10 - 12
35 kPa (5 psi)
4 mm

12 x 7
4 lug / 137 mm
78 Nm (58 ft lb)
197 Nm (145 ft lb)

12 x 7
4 lug / 137 mm
78 Nm (58 ft lb)
265 Nm (195 ft lb)


MacPherson strut
170 mm (6.69 in)

Swingarm
184 mm (7.24 in)

Disc hydraulic x 2
Enclosed wet multi-plate

D.O.T. 3 or D.O.T. 4
shared with rear final drive oil MOBIL fluid 424 DO NOT use anything else
Electrical Equipment:
     Battery:
     Headlight:
          Type:
          Bulb:
     Tail/brake light:
          Bulb:
     Alternator:
          Type:
          Rated output:
          Charging voltage:
          Alternator output:
          Stator coil resistance:
     Fuel Pump:
          Pressure:
          Full resistance :
          Empty resistance:

12 V 12 Ah (maintenance free)

Semi-sealed beam
12 V 45/45 W x 2

12 V 8/27 W

Three - phase AC
25 A, 14 V @ 6,000 (rpm)
14 - 15 volts
39 - 59 volts @ 3,000 (rpm)
.33 - .49 Ohms

17.7 - 22.6 kPa (2.6 - 3.3 psi)
120 Ohms
3 Ohms
Brakes
     Fluid:
     Front:
          Pad service limit:
          Disc service limit:
          Disc runout:
     Rear:
          Type:

D.O.T. 3 or D.O.T. 4

1mm (.04 in)
3mm (.12 in)
TIR .5mm (.020 in)

Wet Brake internal


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Page and contents are copyrighted 2002 by James Hundley