KTM 250 SX-F 2005, Repair Manual

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10-4
Repair manual KTM 250 SX-F
Art.-No. 3.206.027-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