KTM 690 SMC 2008, Repair Manual

Page: 129 / 227

30/ENGINE - WORK ON INDIVIDUAL PARTS
127
» If the fixed gear does not move easily:
–
Change the fixed gear or the main shaft.
–
Check fixed gears

for smooth operation in the profile of countershaft

.
» If the fixed gear does not move easily:
–
Change the fixed gear or the countershaft.
–
Check stop disks

for damage and wear.
» If there is damage or wear:
–
Change the stop disk.
–
Use new lock rings

in every repair job.
–
Check bearing bush

for damage and wear.
» If there is damage or wear:
–
Change the bearing bush.
–
Assemble the countershaft. ( p. 128)
–
Assemble the main shaft. ( p. 127)
18.37
Assembling the main shaft
Info
Use new lock rings in every repair job.
–
Oil all parts carefully before assembling.
–
Check the transmission. ( p. 126)
0 0 3 3
0 0 1 1
0 0 2 2
0 0 4 4
0 0 5 5
0 0 6 6
0 0 7 7
0 0 9 9
0 0 8 8
0 0 bk bk
0 0 bl bl
300127-01
–
Fix the main shaft in the vise with the geared end facing downward.
Guideline
Use soft jaws
–
Lubricate and mount bearing bush

.
Long-life grease ( p. 206)
–
Put on the fifth-gear idler gear

with the shifting claws facing upward.
–
Mount stop disk

and lock ring

.
–
Push on the third/fourth-gear sliding gear

with the small gear wheel pointing downward, and mount lock ring

.
–
Push on stop disk

and split needle bearing

.
–
Put on the sixth-gear idler gear

with the shifting claws facing downward.
–
Mount the second-gear fixed gear

with the collar facing downward and mount stop disk

.
–
Finally, check all gear wheels for smooth operation.