Checking The Crankshaft Run-Out On The Bearing Pin - KTM 450 XC 2008 Repair Manual

30/ENGINE - WORK ON INDIVIDUAL PARTS
A
–
Position the new crank pin and press it into the first crank web.
The oil hole in the crank web is aligned with the oil hole in the crank pin.
Info
If the oil holes are not correctly aligned, the conrod bearing will not be provided with oil.
–
Check the oil hole with compressed air to ensure it is clear.
–
Mount the bearing and connecting rod.
Info
Oil the bearing thoroughly.
–
Press in the second crank web.
–
Measure the external dimensions of the crankshaft - crank web
Crankshaft - external crank web dimension
» If the specified value is not reached:
–
Correct to the specified value.
–
Check the crankshaft run-out on the bearing pin. (

Checking the crankshaft run-out on the bearing pin

19.20
P. 111)
–
Position the crankshaft on a roller block.
–
Turn the crankshaft slowly.
–
Check the crankshaft run-out on both bearing pins.
Crankshaft - run-out on bearing pin
» If the crankshaft run-out on the bearing pin is greater than the specified value:
–
Align the crankshaft.
600254-01
600455-01
.

65±0.05 mm (2.56±0.002 in)
≤ 0.12 mm (≤ 0.0047 in)
111