Figure 10
- If it’s present the at washer, replace the washer with the new Belleville washer; Assemble
the belleville washer (9) with the conicity upwards. Then, proceed with step 2.
- If it’s already present the Belleville washer, it’s not requested to replace the washer. Reas-
semble it (9) and proceed with step2.
2_Assemble the self-locking nut (8) previously removed and tighten it with a torque wrench set to
10 Nm (7,38 lbf- ft).
Figure 11
3_Leave on the self-locking nut for 30 min.
4_Remove the self-locking nut (8) with a 13 mm tubular box wrench, assemble a new self-locking
nut (B) (of the same type) and tighten it with a torque wrench set to 3,9 Nm (2,88 lbf- ft).
New Group Cycle (D92):
Technical Service Guide - Rev. 5.1
Document uncontrolled when printed
Page 39
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