146
Technical Information
Specifications
Engine Specifications
Valve clearance
(cold)
Intake: 0.004
in
(0.10 mm)
Exhaust: 0.006 in
(0.15 mm)
Spark plug
(standard)
LMAR7H-9DS
Spark plug gap
0.03–0.04 in
(0.8–0.9 mm)
Idle speed
1,400±100 rpm
Power Transmission
Primary reduction
2.863
Gear ratio, 1st
2.846
2nd
1.900
3rd
1.400
4th
1.083
5th
0.896
Final reduction
3.846
Final drive
chain
Summary of Contents for CRF250F 2020
Page 17: ...10 Motorcycle Safety BLANK PAGE ...
Page 20: ...Operating Controls 13 Operation Component Locations rear brake pedal ...
Page 21: ...14 Operating Controls Operation Component Locations shift lever ...
Page 121: ...114 Servicing Your Honda BLANK PAGE ...
Page 147: ...140 Taking Care of the Unexpected BLANK PAGE ...