CITROEN C8 2002 Handbook page 57

CHECKING AND SETTING THE VALVE TIMING
Removing (continued).
Remove screw (8).
Slacken screws (9) and (10) and nut (11).
Pivot the tensioner roller eccentric (clockwise), using tool FACOM R 161 at «B».
Remove the guide roller (12).
Remove the timing belt, commencing with the tensioner roller and the coolant pump.
Refitting.
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Make sure that the camshafts, as well as the crankshaft, are correctly pegged.
Check that the rollers (13) and (14), as well as the coolant pump (15) turn freely (no tight
spots).
If replacing the belt, tighten the rollers (13) and (14) to 8 ± 0.8 m.daN.
Slacken screws (16) by a 1/4 turn.
Ensure that the camshaft pinions rotate freely on their hubs.
Turn the four camshaft pinions (clockwise), to end of slots.
Engage the timing belt on the crankshaft pinion.
Immobilise the belt, using tool [4].
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Engine : XFW