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CHECKING AND SETTING THE VALVE TIMING
Engines : HFX - KFV - NFU
B1EP18TD
Adjusting the fitting tension of the timing belt
A: Engines HFX – KFV.
B : Engine NFU.
Slacken the nut while maintaining the position of the tensioner roller, with the aid of
a hexagonal spanner at «a».
Next bring the index «c» to its adjusting position «a».
The index «c» should not go beyond the notch «g».
WARNING: The index «c» must not go beyond the notch «g». If it should do this, restart
the timing belt tensioning operation.
Hold the tensioner roller (7) in this position, with the aid of a hexagonal spanner.
Tighten the tensioner roller fixing nut to :
2 ± 0.2 m.daN. (HFX - KFV engines)
2.2 ± 0.2 m.daN. (NFU engines)
IMPERATIVE : The tensioner roller must not rotate during the tightening of its
fixing. If it does, restart the timing belt tensioning operation.
Complete the refitting.
ENGINE
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