CITROEN C6 2005 Service Manual page 70

CHECKING AND SETTING THE VALVE TIMING
Engine: DT17BTED4
Peg the camshafts, using tools [3] at "h" and "g".
Slacken:
- The 3 screws (15) of the camshaft pulley (23).
- The 3 screws (17) of the camshaft pulley (18).
- The screw (21) of the tensioner roller (20).
Remove the timing belt (22).
Checks.
IMPERATIVE: Just before refitting, carry out the checks below.
B1EP1JFD
Check that the rollers (16), (20) and (19) and the coolant pump (14) can turn freely (without play
and without any tight spot).
Check that there are no signs of oil leaks (from the crankshaft and camshaft seals).
Check that there are no signs of coolant leaks (from the coolant pump).
Replace components that are faulty (if necessary).
Refitting.
Reposition the timimg belt on the crankshaft pinion (24).
Hold the timing belt (22) in position, using tool [4].
Tighten the screws (15) and (17) by hand.
Turn the camshaft pulleys (23) and (18) clockwise, to place them at the end of slots.
B1EP1JGC
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