Refitting the driving pulley
- Preassemble the movable half-pulley with the
roller contrast plate by putting the rollers in their
housings with the larger support surface touching
the pulley according to the direction of rotation.
- Check that the roller contact plate does not have
flaws and is not damaged on the grooved edge.
- Mount the complete bushing unit on the driving
shaft.
- Fit the driven pulley/Clutch/belt unit on the en-
gine.
- Fit the steel shim in contact with the bushing and
the stationary drive pulley.
- Install the appropriate tool as described in the re-
moval phase.
-Tighten the nut with washer to the prescribed tor-
que.
Specific tooling
020626Y Driving pulley lock wrench
Locking torques (N*m)
Drive pulley nut 75 ÷ 83
Engine X7 250ie
ENG - 16
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