Installing The Transmission Shafts And Crankshaft, Assembling The Casing Halves - KTM 250 SX-F 2006 Repair Manual

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Installing the transmission shafts and crankshaft, assembling the
casing halves
– Place the right casing half on the engine work stand in an upright
position.
– Put the two transmission shafts together and insert in the casing
half with one hand while you guide the transmission shafts into the
bearings with the other hand.
NOTE: the countershaft has a stop disk facing the bearing, the main
shaft does not.
– Lay the engine case down and insert the shift forks.
NOTE:
– The smaller shift fork
(
2
– The "one-sided" shift fork
"symmetrical" shift fork
– The needle rollers on the shift forks must point towards the shift
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drum.
– Mount the shift drum and allow the needle rollers on the shift forks
2
to engage.
A
NOTE: the shift drum has a groove
no shift fork can engage in this shift groove.
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– Attach the lower springs to the shift rails
the shift rails; press down on the shift rails to check for smooth
operation.
– Insert the upper springs in the shift rails.
NOTE:
– The conical ends of the springs point towards the outside.
– The shorter shift rail is used for the single shift fork on the main
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shaft.
is used for the main shaft, the larger forks
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and ) for the countershaft.
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2
on top.
3
is inserted on the bottom, the
without "curves" around its edge;
A
with grease and mount
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