30/ENGINE - WORK ON INDIVIDUAL PARTS
123
» If the intermediate discs are not level or are pitted:
–
Replace all intermediate discs.
–
Check clutch facing discs
for discoloration and scoring.
» If there is discoloration or scoring:
–
Change all clutch facing discs.
–
Check the thickness of clutch facing discs
.
Clutch facing disc - thickness
≥
2.5 mm (
≥
0.098 in)
» If the clutch facing disc does not meet specifications:
–
Change all clutch facing discs.
–
Check stepped washer
for damage and wear.
» If there is damage or wear:
–
Replace the stepped washer.
–
Check half washers
for damage and wear.
» If there is damage or wear:
–
Replace the half washers.
–
Check inner clutch hub
for damage and wear.
» If there is damage or wear:
–
Replace the inner clutch hub.
–
Check the outer clutch hub
for damage and wear.
» If there is damage or wear:
–
Replace the outer clutch hub.
–
Preassemble the antihopping clutch. (
18.31
Preassembling antihopping clutch
300123-10
–
Lubricate the clutch discs thoroughly.
–
Push the support ring
and the pretension ring
on to the outer clutch hub.
Info
The pretension ring must be installed so that it is flush with the inner
edge
on the support ring.
300124-10
–
Position the trimmed clutch facing disc with the notch for the pretension ring on
the outer clutch hub.
–
Beginning with a clutch disc, position all further clutch facing discs and clutch
discs alternately.
–
Position the release springs
.
300125-10
–
Push on the outer clutch hub
and pay attention to the markings.
The arrow
of the outer clutch hub must point to the notch
of the inner
clutch hub.
–
Push the two clutch hubs firmly together and have an assistant screw in the special
tool.
Assembly screws (75029033000) (
Info
Apply the special tool with the hand only, do not use another tool.
Apply the special tool only firmly enough to all the clutch discs to be turned
against each other since they still have to be aligned for mounting in the
clutch cage.
Summary of Contents for 690 SMC 2008
Page 1: ...REPAIR MANUAL 2008 690 SMC EU 690 SMC AUS UK 690 SMC USA Article no 3206042en...
Page 2: ......
Page 185: ...183...
