168
ENGINES
CHECKING AND SETTING THE VALVE TIMING
Engine: NFU
Adjusting the fitting tension of the timing belt.
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 «e».
WARNING: The index «c» must not go beyond the notch «e». If it should do this, restart the timing
belt tensioning operation.
Hold the tensioner roller in this position, with the aid of a hexagonal spanner.
Tighten the tensioner roller fixing nut to 2.2 ± 0.2 m.daN.
IMPERATIVE: The tensioner roller must not rotate during the tightening of its fixing. If it does,
restart the timing belt tensioning operation.
Refitting.
Refit the timing covers, the crankshaft pulley, the auxiliaries drive belt (see corresponding operation).
Complete the refitting.
IMPERATIVE: Carry out the operations that are necessary following a reconnection of the
battery (see corresponding operation).
B1EP1HHC
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