10-10
Repair manual KTM 250 -F
Art.-No. 3.206.052-E
Crankshaft
axial clearance
0.25 - 0.35 mm
run out of crank stud
max 0.15 mm
crankshaft webs - measure outer dimension
54 mm ± 0.05 mm
Conrod bearing
radial clearance
max. 0.03 mm
axial clearance
max. 0.8 mm
Cylinder
bore diameter size I
76.000 - 76.012 mm
bore diameter size II
76.013 - 76.025 mm
Piston
diameter size I
75.960 - 75.970 mm
diameter size II
75.971 - 75.980 mm
assembly clearance size I
0.030 - 0.052 mm
assembly clearance size II
0.032 - 0.055 mm
wear limit
0.070 mm
Piston ring end gap
compression ring
max. 0.80 mm
oil scraper ring
max. 1.00 mm
Valves
seat sealing intake
max. 1.50 mm
seat sealing exhaust
max. 1.50 mm
spring washer
0.90 mm
Valve springs
minimum length
38.50 mm
Oil pumps
clearance outer rotor - housing
max. 0.20 mm
clearance outer rotor - inner rotor
max. 0.20 mm
axial clearance
0.12 mm
Bypass valve
minimum spring length
23.5 mm
Clutch
length of springs
min. 37.0 mm (new 38.0 mm)
wear limit
min. 2.90 mm
Transmission shafts
axial clearance
0.1 - 0.4 mm
eccentricity
0.06 mm
ASSEMBLY CLEARANCE, WEAR LIMIT
Summary of Contents for 2005 250 EXC-F SIX DAYS
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