Crankshaft Assembly - DAELIM NS125III Service Manual

Replacement
L. crank case
Use special tools to remove the drive shaft
bearing.
Tools:Bearing remover set
Remover shaft
Remover head
Remove the final shaft bearing and oil seal.
Remove the countergear bearing.
Apply clean engine oil to a new bearing, and
assemble it to the crank case.
Tools: Main shaft bearing:
Driver
Attachment, 32 35mm
Countershaft bearing:
Driver
Attachment, 42 47mm
Pilot 20mm
Install a new final shaft oil seal.

Crankshaft Assembly

Apply clean engine oil to the new R. crankshaft
bearing, and press in the bearing into the R.
crank case.
Tools: Driver
Attachment, 72 75mm
Pilot, 35mm
Use special tools to assemble the crankshaft to
the L. crank case.
Tools: Assembly shaft
Crankshaft assembly collar
Transmission/Crankshaft/Crank Case
Drive shaft
bearing
Final shaft
bearing
Remove shaft
Final shaft bearing
Driver
Attachment
Attachment
Outer driver
Driver
Crankshaft
11-9