Position sensor RENAULT CLIO 1997 X57 / 1.G Petrol Engines Workshop Manual

ENGINE AND PERIPHERALS
En
gine repair10
There is an arrow painted on the back of the belt
showing the direction of rotation and two marks
for the setting.
Line up the marks (N) on the belt with those on
the sprockets (L) and the housings (M).
Respect the direction of mounting of the belt and
begin to position it on the crankshaft sprocket.
Fit the sensor of
Mot. 1273.
98708R
Turn the knurled wheel of the sensor until it re-
leases (three "clicks").
Tension the belt using tool
Mot. 1135-01 until
the display of the
Mot. 1273 shows the re-
commended fitting value
.
Belt tension (in SEEM units)
Fitting value: 30 U.S.
Lock the tension wheel, carry out a check and ad-
just the value.
Rotate the crankshaft at least
three turns.
Check that the tension value is within the fitting
tension tolerance (
±10 %), and if not readjust it.
NOTE : Never refit a belt which has been remo-
ved.
Tighten nut (O) of the tension wheel to 5 daN.m.
It is essential to tighten the tension wheel nut to
a tor
que value of 5 daN.m to prevent any risk of
working loose which might damage the engine.
WARNING: Certain camshaft s
prockets have five
marks, but onl
y the rectangular mark on the face
of a tooth shows the TDC. The other marks are
used for ad
justing the valve rockers.
10072S
Only the camshaft sprockets with marks will be
available in future from the Parts De
partment.
10-47
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ENGINE AND PERIPHERALS
En
gine repair10
Refit:
- the cylinder head cover fitted with a new gas-
ket,
- the coolant pipe and the dipstick guide tube
with new seals,
- the timing cover,
- the crankshaft pulley tightening the bolt to
2 daN.m, then angle tighten to
68°
±6°,
- the inlet and exhaust manifolds, tightening the
nuts to
2.5 daN.m,
- the accessories belt or belts.
Tensionin
g process
Engine cold (ambient temperature).
Fit the new belt.
Position the sensor of the
Mot. 1273.
Turn the knurled wheel of the sensor until it re-
leases (three "clicks").
Tension the belt until the fitting value recommen-
ded on the next page is shown on the display of
the
Mot. 1273.
Lock the tension wheel, carry out a check and ad-
just the value.
Rotate the crankshaft
three turns.
Check that the tension value is within the fitting
tension tolerance, and if not readjust it.
NOTE : Never refit a belt which has been remo-
ved.
10-50
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