KTM 125 SX 2010, Owner'S Manual

Page: 282 / 899

1
2
6-2
Art.- No. 3.206.088-E
Repair manual KTM 250 / 300
– Secure the right-hand housing half in the engine work stand.
Crankshaft
– Insert the crankshaft from above through the grooved ball bearing
and push carefully as far as it will go.
!
CAUTION
!
W
HEN PUSHING IN THE CRANKSHAFT
,
MAKE SURE THE CONROD IS FACING THE
CYLINDER
.
NOTE: To make it easier to mount the crankshaft, heat the crankshaft
bearing with a hot air blower.
Transmission
– Oil the driving pin
1
for the shift forks and mount.
– Fix the lower stop disc on the countershaft with a small amount of
grease.
– Mount the drive shaft together with the countershaft, and insert
them into the bearings as far as they will go.
– Oil the shift forks prior to mounting.
– Shift fork
2
with the shorter shift dog belongs to the main shaft.
– Mount the two other shift forks at the countershaft, using the marks
applied before disassembly for better orientation.
!
CAUTION
!
A
LL OF THE SHIFT FORKS ARE DIFFERENT SO GO BY THE MARKS MADE DURING
DEMOUNTING WHEN YOU MOUNT THEM AGAIN
.
NOTE: If you did not make any marks during demounting, mount the
shift forks for the countershaft such that the distance between the shift
bolts is the greatest.
– Attach the shift fork in the sliding gears.
– Clean the thread on the shift roller and insert it in to the grooved ball
bearing.
– Attach the shift forks to the shift roller.
!
CAUTION
!
W
HEN INSERTING THE SHIFT FORKS
,
MAKE SURE THE DRIVING PINS DO NOT FALL
OUT OF THE SHIFT FORKS
.