wheel RENAULT SCENIC 2000 J64 / 1.G Technical Note 3426A Workshop Manual

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Page
07
10
11
12
VALUES AND SETTINGS
Capacities - Grades 07-1
Accessories belt tension 07-2
Checking the accessories belt tension 07-3
Tightening the cylinder head 07-5
Tyres and wheels 07-6
Brakes 07-7
Brake compensator 07-8
Underbody height 07-9
Front axle angle checking values 07-11
Rear axle angle checking values 07-13
ENGINE AND PERIPHERALS
Identification 10-1
Oil pressure 10-2
Engine and transmission assembly 10-3
Sump 10-8
TOP AND FRONT OF ENGINE
Timing belt 11-1
Cylinder head gasket 11-6
FUEL MIXTURE
Air inlet 12-1
TURBOCHARGING
Pressure regulating valve 12-2
Pressure adjustment 12-3
Turbocharger 12-4
Air-air exchanger 12-7
Manifolds 12-9
Priming catalytic converter 12-12Page
13
14
DIESEL EQUIPMENT
Technical specifications 13-1
Special features 13-3
Cleanliness 13-6
Location of components 13-9
Injection warning light 13-12
Immobiliser function 13-13
Injection programming/ air conditioning 13-14
Idle speed correction13-16
Pre-postheating control 13-17
Heater plugs 13-18
Thermoplunger 13-19
Low pressure pump (supercharging
pump)13-21
Fuel filter 13-22
High pressure pump 13-23
Injector gallery 13-27
Injectors 13-32
Checking diesel pressure and flow 13-37
Pressure sensor 13-38
Pressure regulator 13-39
Accelerator potentiometer 13-40
Centralised coolant temperature
management 13-41
Computer 13-42
ANTIPOLLUTION
Oil vapour rebreathing 14-1
Exhaust gas recirculation 14-2

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Checking the accessories belt tension
07
07-3
WITH AIR
CONDITIONING
Checking the accessories belt tension
SPECIAL TOOLING REQUIRED
Mot. 1387 Tool for checking the automatic
tension wheel centreline
Checking the automatic tension wheel centre line
Before removing the accessories belt, check the
centreline (A) on the automatic tension wheel using
Mot. 1387.Methods for using Mot. 1387
Loosen knurled bolt (1) so that the arms (2) and (3)
can slide against each other.
Position Mot. 1387 on the two mountings for the
tensioner component, then lock the arms (2) and (3)
by turning the knurled bolt (1).
11234R
12205G

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Tyres and wheels
07
07-6
Tyres and wheels
(1) With full load and on motorways.
Tightening torque for wheel nuts: 9 daN.m
Rim run-out: 1.2 mm Type Rim TyresTyre pressure when
cold (in bar) (1)
Front Rear
BA05 6 J 15 185/60 R 15 2.4 2.2
JA05 6 J 15 185/60 R 15 2.3 2.3

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Front axle angle checking values
07
07-11
Front axle angle checking values
B0A5
ANGLES VALUESPOSITION OF
FRONT AXLEADJUSTMENT
CASTOR
3˚22'
3˚52' ± 30'
4˚22'
Max. right/left
difference = 1˚


H5 - H2 = 89 mm
H5 - H2 = 69 mm
H5 - H2 = 49 mmNOT
ADJUSTABLE
CAMBER
- 0˚23'
- 0˚29' ± 30'
- 0˚38'
Max. right/left
difference = 1˚


H1 - H2 = 104 mm
H1 - H2 = 115 mm
H1 - H2 = 125 mmNOT
ADJUSTABLE
PIVOT
13˚25'
13˚40' ± 30'
13˚52'
Max. right/left
difference = 1˚


H1 - H2 = 104 mm
H1 - H2 = 115 mm
H1 - H2 = 125 mmNOT
ADJUSTABLE
PARALLELISM
(for 2 wheels)
toe-out
+ 0˚10' ± 10'
+ 1 mm ± 1 mmUNLADENAdjustable by
rotating track rod
sleeves
1 turn= 30'
(3 mm)
POSITION FOR TIGHTENING RUBBER
BUSHES
- UNLADEN -

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Front axle angle checking values
07
07-12
J0A5
ANGLES VALUESPOSITION OF
FRONT AXLEADJUSTMENT
CASTOR
5˚00'
3˚54' ± 30'
3˚19'
Max. right/left
difference = 1˚


H5 - H2 = 23 mm
H5 - H2 = 65 mm
H5 - H2 = 75 mmNOT
ADJUSTABLE
CAMBER
- 0˚15'
- 0˚28' ± 30'
- 0˚37'
Max. right/left
difference = 1˚


H1 - H2 = 90 mm
H1 - H2 = 112 mm
H1 - H2 = 120 mmNOT
ADJUSTABLE
PIVOT
13˚14'
13˚32' ± 30'
13˚55'
Max. right/left
difference = 1˚


H1 - H2 = 90 mm
H1 - H2 = 112 mm
H1 - H2 = 120 mmNOT
ADJUSTABLE
PARALLELISM
(for 2 wheels)
toe-out
+ 0˚10' ± 10'
+ 1 mm ± 1 mmUNLADENAdjustable by
rotating track rod
sleeves 1 turn=
30' (3 mm)
POSITION FOR TIGHTENING RUBBER
BUSHES
- UNLADEN -

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Rear axle angles checking values
07
07-13
Rear axle angles checking values
ANGLES VALUESPOSITION OF
REAR AXLEADJUSTMENT
CAMBER
- 0˚50' ± 15'
- 1˚15' ± 15'UNLADENNOT
ADJUSTABLE
PARALLELISM
(for 2 wheels)
toe-in
- 0˚30' ± 20'
- 3 mm ± 2 mm
- 0˚15' ± 20'
- 1.5 mm ± 2 mmUNLADENNOT
ADJUSTABLE
POSITION FOR TIGHTENING RUBBER
BUSHES
- UNLADEN -

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Engine and transmission assembly
10
10-3
Engine and transmission assembly
SPECIAL TOOLING REQUIRED
Mot. 1040-01 Dummy sub-frame for removing
and refitting engine and
transmission assembly
Mot. 1159 Tool for maintaining engine on
subframe
Mot. 1202-01
Hose clip pliers
Mot. 1202-02
Mot. 1233-01 Threaded rods for lowering the
sub-frame
Mot. 1294-01 Tool for removing windscreen
wiper arms
Mot. 1448 Long nose pliers for hose clips
Mot. 1453 Engine support tool
REMOVAL
Put the vehicle on a two post lift.
During this operation, it is necessary to secure the
vehicle to the lift using a strap to prevent the vehicle
from losing balance.
See Technical Note 2988A for the procedure for fitting
the strap. TIGHTENING TORQUES (n daN.m)
Sub-frame front mounting bolts 6.2
Sub-frame rear mounting bolts 10.5
Mounting bolt for front right suspended
mounting cover to engine 6.2
Movement limiter mounting bolt 6.2
Mounting nut for rubber engine mounting
pad on front left-hand side member support 6.2
Shock absorber base bolts 18
Brake caliper mounting bolt 4
Steering shaft yoke mounting bolt 3
Sub-frame - side member tie rod bolts 3
Wheel bolts 9
14893S

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Engine and transmission assembly
10
10-4
Remove:
– the battery,
– the engine undertray.
Drain:
– the cooling circuit through the bottom hose of the
radiator,
– the gearbox and the engine (if necessary),
– the refrigerant circuit (if fitted) using filling equipment.
Remove:
– the front wheels along with the mudguard,
– the sub-frame and body tie rods,
– the track rod ends,
– the brake calipers (as well as the ABS sensors, if
fitted) and secure them to the suspension springs,
– the shock absorber base bolts,
– the heat shield (A) as well as the gearbox control,
– the clip (1) of the catalytic converter and secure this
to the body.
– the front bumper,
– the horn,
– the two mountings for power assisted steering
hoses on the right hand side of the sub-frame,
– the nut and the eccentric bolt of the steering shaft
yoke, after pushing back the guard.SPECIAL NOTES FOR VEHICLES FITTED WITH A
DRIVER'S AIRBAG
Remove (for the Scénic):
– the windscreen wiper arms using tool Elé. 1294-01,
– the front grilles,
16663R1
WARNING
In order to eliminate any risk of damaging the
rotary switch under the steering wheel, observe
the recommendations below:
!Before the steering column and the steering
rack are uncoupled, the steering wheel MUST
be immobilised with the wheels straight for the
duration of the operation using a "steering
wheel locking tool".
!If there is any doubt regarding the correct
alignment of the rotary switch, the steering
wheel must be removed so that the alignment
procedure described in the "AIRBAG" section
can be applied.
REMINDER: in this case, only qualified
personnel who have received training may carry
out the operation.
11020R

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Sump
10
10-8
Sump
SPECIAL TOOLING REQUIRED
Mot. 1233-01 Threaded rods for lowering the
sub-frame
REMOVAL
Put the vehicle on a two post lift.
Disconnect the battery.
Remove the engine undertray.
Drain the engine.
Remove:
– the front wheels as well as the right hand mudguard
and the lower clip of the left hand mudguard,
– the nut and the eccentric bolt of the steering shaft
yoke, after pushing back the guard.Remove:
– the lower ball joint mountings as well as the track rod
ends,
– the sub-frame and body tie rods,
– the gear control on the gearbox side,
– the horn,
– the bolt (1), and slacken engine tie-bar bolt (2),
without removing it,
– the bottom mountings of the bumper, TIGHTENING TORQUES (n daN.m)
Sub-frame front mounting bolts 6.2
Sub-frame rear mounting bolts 10.5
Sump bolts 1.5
Steering shaft yoke mounting bolt 3
Lower ball joint mounting bolt 6
Engine tie bar bolt 6.2
Sub-frame - side member tie rod bolts 3
Wheel bolts 9
WARNING
In order to eliminate any risk of damaging the
rotary switch under the steering wheel, observe
the recommendations below:
!Before the steering column and the steering
rack are uncoupled, the steering wheel MUST
be immobilised with the wheels straight for the
duration of the operation using a "steering
wheel locking tool".
!If there is any doubt regarding the correct
alignment of the rotary switch, the steering
wheel must be removed so that the alignment
procedure described in the "AIRBAG" section
can be applied.
REMINDER: in this case, only qualified
personnel who have received training may carry
out the operation.
17518R3

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Timing belt
11
11 - 1
111TOP AND FRONT OF ENGINE
Timing belt
SPECIAL TOOLING REQUIRED
Mot. 1054 TDC setting pin
Mot. 1387 Tool for checking the automatic
tensioner centreline
Mot. 1453 Engine support tool
Mot. 1505 Tool for measuring belt tension
Mot. 1543 Timing belt pretensioning torque
tool
Mot. 1294-01 Tool for removing windscreen
wiper arms
ESSENTIAL SPECIAL TOOLING
14 torx socket
REMOVAL
Put the vehicle on a 2 post lift.
Disconnect the battery.
Remove (for the SCENIC):
– the windscreen wiper arms,
– the front grilles,– the closure panel of the plenum chamber.
Remove (all types):
– the engine cover,
– the front right wheel as well as the mudguard,
– the accessories belt,
– the crankshaft accessories pulley. TIGHTENING TORQUES (in daN.m and/or ˚)
Tension roller nut 5
Crankshaft pulley bolt 2 + 115˚ ± 15˚
Suspended mounting limiter bolt 6.2
Suspended mounting cover bolt 6.2
Wheel bolts 9
11020R
11036R2