CITROEN C4 2004 Handbook page 210

CHECKING AND SETTING THE VALVE TIMING
Engine: RHR
Refitting.
IMPERATIVE: If the position of the index «d» is not correct, restart the operations to tension
the timing belt (for this, slightly slacken the screw (12) of the tensioner roller).
Refit tool [6].
Remove the auxiliaries drive pulley (7).
Refit:
- The crankshaft position sensor target (10).
- The lower timing cover (9).
- The crankshaft position sensor (11).
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- The lower torque reaction rod.
- Take away the workshop hoist.
Coat the screw (8) with Loctite FRENETANCH.
Refit the auxiliaries drive pulley (7) and the screw (8) with its washer.
Tighten the screw (8) to 7 ± 0,7 m.daN, then angular tighten by A = 60° ± 5°.
Remove tools [2], [3] and [6].
Complete the refitting.
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