English, 22 r – KTM 250 EXC 2004 User Manual
Page 23
ENGLISH
22
R
ECOMMENDED INSPECTION OF THE
125/200/250/300 SX
AND
EXC
ENGINE
USED FOR ENDURO COMPETITIONS BY YOUR
KTM
WORKSHOP
(
ADDITIONAL ORDER FOR THE
KTM
WORKSHOP
)
Check the reed-type intake valve for wear
●
●
●
●
●
●
Check the clutch shoes for wear
●
●
●
●
●
●
Check the length of the clutch springs
●
●
●
●
●
●
Check the cylinder and piston for wear
●
●
●
●
●
●
Check the exhaust control for proper functioning and smooth running
●
●
●
●
●
●
Check the eccentricity of the crankshaft journal
●
●
●
●
●
●
Check the radial clearance of the conrod bearings
●
●
●
Check the radial clearance of the piston pin main bearing
●
●
●
Check the crankshaft main bearing for wear
●
●
●
Replace the crankshaft bearings and conrod bearings
●
●
●
Check the entire transmission including roller and bearings for wear
●
●
●
30
hours
45
hours
60
hours
90
hours
120
hours
135
hours
R
ECOMMENDED INSPECTION OF THE
125/200/250/300 EXC
ENGINE
USED FOR HOBBY
-
ENDURO BY YOUR
KTM
WORKSHOP
(
ADDITIONAL ORDER FOR THE
KTM
WORKSHOP
)
Check the reed-type intake valve for wear
●
●
●
●
●
●
Check the clutch shoes for wear
●
●
●
●
●
●
Check the length of the clutch springs
●
●
●
●
●
●
Check the cylinder and piston for wear
●
●
●
●
●
●
Check the exhaust control for proper functioning and smooth running
●
●
●
●
●
●
Check the eccentricity of the crankshaft journal
●
●
●
●
●
●
Check the radial clearance of the conrod bearings
●
●
●
Check the radial clearance of the piston pin main bearing
●
●
●
Check the crankshaft main bearing for wear
●
●
●
Replace the crankshaft bearings and conrod bearings
●
●
●
Check the entire transmission including roller and bearings for wear
●
●
●
60
hours
90
hours
120
hours
180
hours
240
hours
270
hours
NOTE: IF THE INSPECTION ESTABLISHES THAT PERMISSIBLE TOLERANCES ARE EXCEEDED, THE RESPECTIVE COMPONENTS
MUST BE REPLACED.