Honda XR125LK Owner's Manual page 150

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LEFT CRANKCASE BEARING REPLACEMENT
Drive the countershaft bearing [1] out of the crankcase.
Remove the mainshaft bearing [2] from the crankcase
using the special tools.
TOOLS:
[3] Remover head, 12 mm
Remover shaft, 12 mm
Remover weight
Apply engine oil to new bearings [1].
Drive the bearings in the crankcase with the marked
side facing up, using the special tools.
TOOLS:
Mainshaft bearing:
[2] Driver
[3] Attachment, 32 x 35 mm 07746-0010100
[4] Pilot, 12 mm
Countershaft bearing:
Driver
Attachment, 42 x 47 mm
Pilot, 20 mm
CRANKSHAFT
REMOVAL/INSTALLATION
Remove the crankshaft from the right crankcase.
Apply 1 - 2 cm
connecting rod big end bearing.
Install the crankshaft [1] into the right crankcase.
CRANKSHAFT BEARING REPLACEMENT
Remove the crankcase bearing inner race [1].
Press the crankshaft bearing [2] out of the crankcase.
CRANKSHAFT/TRANSMISSION/KICKSTARTER
07936-1660110
07936-1660120
07741-0010201
07749-0010000
07746-0040200
07749-0010000
07746-0010300
07746-0040500
3
of molybdenum oil solution to the
[2]
[1]
[1]
[1]
[2]
[1]
[3]
[2]
[3]/[4]
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