2000 RENAULT SCENIC belt

Downloaded from www.Manualslib.com manuals search engine Contents
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

Downloaded from www.Manualslib.com manuals search engine VALUES AND SETTINGS
Accessories belt tensioning
07
07-2
WITHOUT AIR
CONDITIONING
Accessories belt tensioning
ALTERNATOR AND POWER ASSISTED STEERING
Fitting tension (in Hertz): 188 ± 5
See Technical Note 3247A for the procedure for using
the tension measuring tool Mot. 1505.
A Crankshaft
B Alternator
C Power assisted steering pump
E Water pump
→ Tension checking point
98751R1

Downloaded from www.Manualslib.com manuals search engine VALUES AND SETTINGS
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

Downloaded from www.Manualslib.com manuals search engine VALUES AND SETTINGS
Checking the accessories belt tension
07
07-4
WITH AIR
CONDITIONING
Checking the accessories belt tension
Using Mot. 1387 check that you are well within
tolerance (zone B).
NOTE:
Min. tolerance = Mark (4)
Max. tolerance = Mark (5)Checking the centreline allows you to check if the
automatic tension system is working correctly.
If the centreline is outside permitted tolerance values,
check the following points:
12205R3
ENGINE
CENTRELINEF9Q
Centreline less
than minimum– Check that the eccentric plate
is positioned correctly (at the
base of the opening).
– Incorrect belt (too short).
– Incorrect belt passage.
Centreline
greater than
maximum– Check that the eccentric plate
is positioned correctly (at the
base of the opening).
– Incorrect belt (too long).
– Incorrect belt passage.

Downloaded from www.Manualslib.com manuals search engine TOP AND FRONT OF ENGINE
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

Downloaded from www.Manualslib.com manuals search engine TOP AND FRONT OF ENGINE
Timing belt
11
11 - 2
Special features of vehicles fitted with air
conditioning:
Before removing the accessories belt, check the
centreline of the automatic tensioner (see
section 07 "Checking the accessories belt
tension").
Loosen bolt (A), then bolt (B) to past the shoulder
while holding the automatic tensioner plate using a
9.35 mm square, then relax the belt moving the
ratchet in the direction of the arrow.
Remove the Top Dead Centre pin plug.
Position the engine support, tool Mot. 1453 with the
retaining straps.Remove:
– the suspended mounting cover and its movement
limiter.
– the bolt (1), and slacken engine tie-bar bolt (2),
without removing it.
Adjusting the timing
Turn the crankshaft to align the camshaft and housing
timing marks while at the same time inserting the TDC
pin Mot. 1054 (begin to press one half tooth on the
pin before aligning the camshaft marks to prevent
it falling into a crankshaft balancing hole).
98837-1R4
13932R
17518R3
12518R2

Downloaded from www.Manualslib.com manuals search engine TOP AND FRONT OF ENGINE
Timing belt
11
11 - 3
Remove the timing gear cases.
Release the tension wheel, then remove the timing
belt.
Check that the tension wheel and pulleys turn freely
without play.
NOTE: Slackening the tension wheel bolt by more
than one turn may cause it to come loose.
12518R

Downloaded from www.Manualslib.com manuals search engine TOP AND FRONT OF ENGINE
Timing belt
11
11 - 4
REFITTING
Engine cold (ambient temperature).
Check that pin Mot. 1054 is in place.
Fit the timing belt by aligning the belt markings with
those of the camshaft, injection pump and crankshaft
sprockets.
Bring the tension wheel into contact with the belt by
tightening a bolt to the inner timing cover.
Remove pin Mot. 1054.Apply a pretensioning torque using Mot. 1543 (fitted
with cover N˚ 3) by using a torque wrench adjusted to
a torque of 1.1 daN.m on the edge of the belt to be
measured.
Pretensioning torque application and belt
tension check point
Pretensioning torque tool contact point
See Technical Note 3247A for the procedure for using
the tension measuring tool Mot. 1505.
12519-1R
16563-1R2
16292R