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16
ENGINE
»
If the sliding gear does not move easily:
–
Change the sliding gear or the main shaft.
–
Check sliding gears
for smooth operation in the profile of countershaft
5
»
If the fixed gear does not move easily:
–
Change the sliding gear or the countershaft.
–
Check stop disks
for damage and wear.
7
»
If there is damage or wear:
–
Change the stop disk.
–
Use new lock rings
in every repair job.
8
–
Check bearing bushes
9
»
If there is damage or wear:
–
Change the bearing bush.
16.4.37 Assembling the main shaft
Info
Use new lock rings in every repair job.
Preparatory work
–
Oil all parts carefully before assembling.
–
Check the transmission. (
Main work
5
5
6
6
7
7
9
9
–
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. 208)
–
Push on the fifth-gear idler gear
–
Mount stop disk
and lock ring
3
–
Push on the third/fourth-gear sliding gear
–
Push on stop disk
and split needle bearing
7
–
Push on the sixth-gear idler gear
–
Push on the second-gear fixed gear
–
Finally, check all gear wheels for smooth operation.
for damage and wear.
p. 138)
8
8
bk
bk
.
1
with the shift dogs facing upward.
2
.
4
with the small gear wheel facing downward and mount lock ring
5
.
8
with the shift dogs facing downward.
9
with the collar facing downward and mount stop disk
bk
.
3
1
1
2
2
3
3
4
4
bl
bl
301980-02
.
6
.
bl
139
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