KTM 250 SX-F 2005 Repair Manual page 52

5-5
A
B
Crankshaft
If replacing the conrod bearing, make sure the crank pin is in the right
position. The holes in the crankshaft web must align with the holes
A
in the crank pin .
B
! CAUTION !
I ,
F YOU PRESS IN THE CRANK PIN IN THE WRONG POSITION THE CONROD BEARING
,
WILL NOT BE SUPPLIED WITH ENGINE OIL WHICH WILL RESULT IN DAMAGE TO THE
.
BEARINGS
If you will continue to use the crankshaft, check the crankshaft journal
for runout. Place the crankshaft on a roller stand or similar support and
use a dial gauge to check the crankshaft journal for runout.
Crankshaft journal runout: max. 0.15 mm
Check the conrod bearing for radial and axial clearance.
Radial clearance: max. 0.03 mm
Axial clearance: max. 0.8 mm