30/ENGINE - WORK ON INDIVIDUAL PARTS 128
» 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. ( p. 128)
19.31Preassembling 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) ( p. 216)
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.
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