1968 Honda CL250

 

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1968-1973 Honda CL250 Full Specifications

Get to know the 1968-1973 Honda CL250 in exquisite detail with our meticulously crafted motorcycle specifications tables.

Click or tap on a navigation pane below to find your way through our highly detailed, categorised 1968-1973 Honda CL250 specifications.

 

1968-1973 Honda CL250 Performance Specifications Table

AttributeValue
Climbing ability20 o
Fuel consumption127 mpg (average)
Braking distance14.5 m @ 31 mph
Minimum turing radius4,400 mm
 

1968-1973 Honda CL250 Dimensions Specifications Table

AttributeValue
Overall length2,100 mm
Overall width830 mm
Overall height1,090 mm
Wheelbase1,320 mm
Ground clearance180 mm
Wet weight157 kg (fuel and fluids)
 

1968-1973 Honda CL250 Frame Specifications Table

AttributeValue
Frame typeSemi-double, cradle
Rake / Caster angle63 °
Trail length95 mm
 

1968-1973 Honda CL250 Engine Specifications Table

AttributeValue
Power27 bhp @ 10,000 rpm
Torque20.7 Nm @ 8,000 rpm
Engine capacity / displacement249 cc
Engine configurationTwin cylinder, OHC
ArrangementVertical, twin parallel
Bore and Stroke56.0 mm x 50.6 mm
Compression ratio9.5 : 1
Electric startno
Engine weight52.5 Kg (dry)
 

1968-1973 Honda CL250 Valves and Springs Specifications Table

AttributeValue
Intake valve clearance0.01 mm - 0.035 mm
Intake valve lift6.876 mm
Intake valve concentricty of valve facewithin 0.03 mm
Intake valve stem diameter6.975 mm - 6.99 mm
6.955 mm (service limit)
Intake valve guide diamater7.00 mm - 7.01 mm (bore)
Intake valve guide diameter7.05 mm (bore service limit)
12.56 mm - 12.57 mm (outer)
Intake valve length98.05 mm - 98.35 mm
97.65 mm (service limit)
Intake valve head thickness0.85 mm - 1.15 mm
0.6 mm (service limit)
Exhaust valve clearance0.03mm - 0.046 mm
Exhaust valve lift6.869 mm
Exhaust valve concentricty of valve facewithin 0.03 mm
Exhaust valve stem diameter6.955 mm - 6.97 mm
6.935 mm (service limit)
Exhaust valve guide diameter7.00 mm - 7.01 mm (bore)
7.05 mm (bore service limit)
12.56 mm - 12.57 mm (outer)
Exhaust valve length96.63 mm - 96.93 mm
96.23 mm (service limit)
Exhaust valve head thickness0.85 mm - 1.15 mm
0.6 mm (service limit)
Intake valve spring free length49.0 mm (outer spring)
47.8 mm (outer spring service limit)
39.8 mm (inner spring)
39.3 mm (inner spring service limit)
Intake valve fitted load62.6 kg - 72.0 kg (valve closed)
Exhaust valve spring free length49.0 mm (outer spring)
47.8 mm (outer spring service limit)
39.8 mm (inner spring)
39.3 mm (inner spring service limit)
Exhaust valve fitted load30.5 kg - 35.1 kg (valve closed)
 

1968-1973 Honda CL250 Valve Train Specifications Table

AttributeValue
TypeDOHC
Layoutoverhead camshaft
Drive typechain driven
Rocker diameter13.0 mm - 13.027 mm (bore)
 

1968-1973 Honda CL250 Cylinder and Piston Specifications Table

AttributeValue
Cylinder bore diameter56.01 mm - 56.02 mm (bore)
56.11 mm (bore service limit)
Cylinder out of round0.05 mm (service limit)
Cylinder taper0.05 mm (service limit)
Piston diameter55.97 mm - 55.99 mm (outer)
Top piston ring to groove clearance0.03 mm - 0.06 mm
0.18 mm (service limit)
Second piston ring to groove clearance0.015 mm - 0.045 mm
0.165 mm (service limit)
Piston pin diameter14.994 mm - 15.00 mm
Piston pin bore diameter15.002 mm - 15.008 mm
15.05 mm (service limit)
Piston ring oil groove width0.01 mm - 0.045
Top piston ring end gaps0.15 mm - 0.35 mm
0.075 mm (service limit)
Second piston ring end gaps0.15 mm - 0.35 mm
0.075 mm (service limit)
 

1968-1973 Honda CL250 Clutch and Primary Drive Specifications Table

AttributeValue
Reduction ratio3.714 : 1
Clutch typeMulti-plate, wet
Clutch spring free length35.5 mm
34.2 mm (service limit)
Plate warpage0.3 mm (service limit
Friction plate thickness2.62 mm - 2.78 mm
2.3 mm (service limit)
 

1968-1973 Honda CL250 Transmission Specifications Table

AttributeValue
Type5 speed, constant mesh
Gear ratio1st gear = 2.353 : 1
2nd gear = 1.636 : 1
3rd gear = 1.269 : 1
4th gear = 1.036 : 1
5th gear = 0.900 : 1
 

1968-1973 Honda CL250 Final Drive Specifications Table

AttributeValue
Final driveChain
Final drive ratio2.625
 

1968-1973 Honda CL250 Lubrication Specifications Table

AttributeValue
System typeForced pressure and wet sump
Oil capacity2.0 litres (dry fill)
 

1968-1973 Honda CL250 Cooling System Specifications Specifications Table

AttributeValue
System typeAir cooled
 

1968-1973 Honda CL250 Fuel System Specifications Table

AttributeValue
Fuel typeunleaded 95 RON
Fuel tank capacity9.0 litres
 

1968-1973 Honda CL250 Carburetion Specifications Table

AttributeValue
Carburetor typeConstant velocity
Carburetor manufacturerKeihin
 

1968-1973 Honda CL250 Ignition System Specifications Table

AttributeValue
Spark plug typeNGK B-8ES
 

1968-1973 Honda CL250 Front Suspension and Steering Specifications Table

AttributeValue
TypeTelescopic fork
 

1968-1973 Honda CL250 Rear Suspension Specifications Table

AttributeValue
TypeSwingarm
 

1968-1973 Honda CL250 Front Brake Specifications Table

AttributeValue
Front brake typeInternal expansion
 

1968-1973 Honda CL250 Rear Brake Specifications Table

AttributeValue
Rear brake typeInternal expansion
 

1968-1973 Honda CL250 Wheels and Tyres Specifications Table

AttributeValue
Front wheel size19 inch
Front tyre size3.00-18 (4PR)
Rear wheel size18 inch
Rear tyre size3.50-18 (4PR)
 

1968-1973 Honda CL250 Electrical Charging Specifications Table

AttributeValue
Battery voltage rating12 volts DC
Battery capacity12 ampere hour (Ah)
 

 

 

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