76
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine : 8HT
NOTE :
The tensioning operation is made easier by use of a mirror.
Move the tensioner roller at
"k"
anti-clockwise by means of a hexagonal spanner.
Rotate the tensioner roller to bring the index
"p"
to position
"q".
-Tighten the screw
(21)
of the tensioner roller to
: 3 ± 0,3 m.daN.
Remove the pegs
[2]
and
[3]
.
IMPERATIVE : Check that the crankshaft pinion is firmly on the crankshaft.
Rotate the engine
10 turns
.
Check the pegging of the camshaft, the pegging of the crankshaft pinion, the
pegging of the fuel high pressure pump and the correct positioning of the index on the dynamic ten-
sioner (see diagram) ; use a mirror.
If these are not correct, restart the operation to position the timing belt.
In the engine compartment
Raise the engine back to its initial position.
Refit :
the intermediate engine support
(18)
- tighten the screws to
: 5,7 ± 0,5 m.daN.
the RH engine support
(19)
, the bottom support of the expansion chamber
(20)
and the screws
(29)
and
(28)
without tightening them
Remove the jack.
Tighten :
-the screws
(29)
to
: 6 ± 0,6 m.daN.
-the screws
(30)
to
: 5,2 ± 0,5 m.daN.
B1E2008D
B1B200HD
FR-C1-page022-92-2005 9/01/06 8:49 Page 76
