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Then fit the external pulley (14) of the external spacer (13) and of the lock ring nut (12).
Important
To prevent the ring nuts from loosening and consequent serious engine damage, always use new self-
locking ring nuts on all the timing pulleys.
Block with the key of tool (A) no. 88700.5644 the pulley rotation and use the bush inserted in a torque
wrench to tighten the self-locking ring nut to a torque of 71 Nm (Min. 64 Nm - Max. 78 Nm).
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