CITROEN C5 Handbook page 171

C5
CHECKING AND SETTING THE VALVE TIMING
Engine : 4HX
Setting the valve timing (continued)
Position tool [1] on the belt at "b".
Turn the tensioner roller (24) (anti-clockwise) using tool [2] to attain a tension of :
106 ± 2 SEEM units.
Tighten screw (23) of the tensioner roller, tighten to 2.5 m.daN.
Remove one screw (25) from the pinion (29).
(to check that the screws are not against the end of the buttonhole).
Tighten the screws (25) to 2 m daN.
Remove tools [1], [2], [3] and [5].
Rotate the crankshaft 8 times (normal direction of rotation).
Fit the tool [3].
Loosen screws (25).
Fit tool [5].
Loosen screw (23) (to free the tensioner roller (24).
Fit tool [1].
Turn the tensioner roller (24) (anti-clockwise),using tool [3], to attain a tension of :
51 ± 3 SEEM units.
- Tighten :
- The screw (23) of the tensioner roller (24) to 2,5 ± 0,2 m.daN.
- The screws (25) to 2 ± 0,2 m.daN.
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