Dacia SuperNova (engine E7J). Service manual — part 47
20
CLUTCH
The gearbox has a noise / rattle
The clutch pedal pushed to the fullest:
-stopped car
-engine not running.
The complete return of the
clutch pedal is checked
The state of the
pedal is checked
The state of the hydraulic
circuit, that of the emitting
cylinder and of the hydrau-
lic receiver, are checked
The state of the
clutch is checked
The faulty parts
are replaced
The state of the hydraulic
circuit is checked and the
circuit is drained
The state of the
hydraulic receiver is
checked
The faulty parts
are replaced
The stroke of the
hydraulic receiver
is checked
The state of the
clutch is checked
NON-CONFORMING
CONFORMING
CONFORMING
CONFORMING
CONFORMING
NON-
CONFORMING
CONFORMING
NON-CONFORMING
D I A G N O STIC
CONFORMING
NON-CONFORMING
NON-
CONFORMING
The defect is looked
for at the level of the
gearbox
20 - 6
20
CLUTCH
The gears cannot be coupled
-stopped car
-engine working
The operation of the
clutch is checked
Sticking clutch
The clutch is unstuck
The selection
steering is checked
The selection
steering is adjusted
The state of the steering
elements is checked
The faulty parts are
replaced
The gearbox is checked
CONFORMING
CONFORMING
CONFORMING
NON-
CONFORMING
NON-
CONFORMING
NON-
CONFORMING
D I A G N O STIC
20 - 7
20
CLUTCH
Trepidation
(the car starts “by fits”)
The state of the props
of the gearbox is checked
Oiled clutch, or clutch hav-
ing a beat
The faulty parts are replaced.
The origin of the beat is elimi-
nated.
The props are replaced and the tight-
ening of the gearbox fixing spots on
the engine is checked, and also the
fixing of the engine
Clutch pedal has a “creak”
The axis of the clutch
pedal is oiled
Pedal axis worn-out
The faulty parts are replaced
NON-CONFORMING
NON-
CONFORMING
CONFORMING
D I A G N O STIC
20 - 8
20
CLUTCH
CLUTCH DISC MECHANISM
R
EPLACEMENT
This operation is done after taking apart the engine - gearbox ensemble and after
their separation.
The stopping sector MOT 582 is mounted.
The screws fixing the mechanism are taken off.
The mechanism and the clutch disc are taken apart.
Visual inspection is done:
- wear of engine flywheel;
- condition of the starter crown;
- watertightness at the level of the crankshaft fitting;
- condition of the flywheel surface (it must not have scratches).
The faulty parts are replaced and the grooves of the clutch shaft are cleaned.
SPECIAL DEVICES
MOT 582
Flywheel immobilizing sector
AMB 1518
Clutch centering device
TIGHTENING COUPLES (daNm)
Clutch mechanism screws
2
20 - 9
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