16
ENGINE
137
16.4.32 Checking shift mechanism
0
0
B
B
0
0
3
3
0
0
2
2
0
0
C
C
0
0
E
E
0
0
D
D
0
0
5
5
0
0
1
1
0
0
1
1
0
0
A
A
0
0
3
3
0
0
6
6
0
0
4
4
0
0
4
4
0
0
1
1
300120-01
–
Check the shift forks
1
(see
A
) for damage and wear (visual check).
» If there is damage or wear:
–
Change the shift fork and gear wheel pair.
–
Check shift grooves
B
of shift drum
2
for wear.
» If the shift groove is worn:
–
Change the shift roller.
–
Check the seat of the shift drum in the bearings
3
.
» If the shift roller is not seated correctly:
–
Replace the shift drum and/or the bearing.
–
Check bearing
3
for stiffness and wear.
» If the bearings do not move freely or are worn:
–
Replace the bearings.
–
Check the needle bushing
4
for stiffness and wear.
» If the needle bushing does not move freely or is worn:
–
Replace the needle bushing.
–
Check the shift rail
5
on a flat surface for run-out.
» If there is run-out:
–
Change the shift rail.
–
Check the shift rail for scoring, signs of corrosion and stiffness in the shift forks.
» If there is scoring or corrosion, or if the shift fork is stiff:
–
Change the shift rail.
–
Check sliding plate
6
in contact areas
C
for wear.
» If the sliding plate is worn:
–
Change the sliding plate.
–
Check return surface
D
on the sliding plate for wear.
» If deep notches are present:
–
Change the sliding plate.
–
Check guide pin
E
for looseness and wear.
» If the guide pin is loose and/or worn:
–
Change the sliding plate.
–
Preassemble the shift shaft. (
p. 137)
0
0
0
0
0
F
F
300122-01
–
Check the clearance
F
between the sliding plate and the shift quadrant.
Shift shaft - play in sliding plate/shift
quadrant
0.40… 0.80 mm (0.0157…
0.0315 in)
» If the measured value does not equal the specified value:
–
Change the sliding plate.
16.4.33 Preassembling shift shaft
0
0
1
1
3
3
6
6
2
2
5
5
4
4
300154-01
–
Fix the short end of the shift shaft in a vise.
Guideline
Use soft jaws.
–
Mount sliding plate
1
with the guide pin facing down and attach the guide pin to
the shift quadrant.
–
Mount preload spring
2
.
–
Push on spring guide
3
, push return spring
4
over the spring guide with the offset
end facing upward and lift the offset end over abutment bolt
5
.
–
Mount stop disk
6
.
Summary of Contents for 2013 690 SMC R EU
Page 1: ...REPAIR MANUAL 2013 690 SMC R EU 690 SMC R AUS UK Art no 3206153en ...
Page 2: ......
Page 33: ...7 HANDLEBAR CONTROLS 31 Tighten counter nut 1 ...
Page 187: ...185 ...
