74837 - 1032B10 TOOTHED timing BELT - R.R. for timing adjustment or replacement

Removing ( Refitting ) - Position the vehicle on a lift.- Open the boot, remove the cover on the left hand side and disconnect the negative battery lead.- Raise the vehicle on the lift.    See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.- Position a suitable container for collecting the engine coolant.- Raise the lift.1. Disconnect the lower radiator pipe.
    See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.    See in Op. 7055B42 FRONT WHEEL ARCH LINER (one), left or right - R.R.    See in Op. 7055B64 Engine compartment DUST SEAL in front wheel arch (one), left or right - R.R.    See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.    See in Op. 1048A10 COMPLETE AIR FILTER -R.R.    See in Op. 1048A21 AIR INLET HOSE FROM INTAKE TO FILTER - R.R.    See in Op. 1048A50 air inlet pipe to turbocharger - r + r    See in Op. 1016A40 Ignition COIL COVER on cylinder head - R.R.1. Disconnect the coolant pipe retaining band on the cylinder head.2. Undo the nut fixing the expansion tank (this nut also fastens the windscreen washer fluid reservoir).3. Disconnect the electrical connection for the engine coolant level.
DescriptionConnector
3 Engine coolant level sensorK026
4. Disconnect the pipe (4a) and raise the expansion tank (4b) and remove it.
1. Undo the bolt (1a), loosen the bolt (1b) and rotate the reaction rod connecting rod.
- Raise the vehicle on the lift.1. Undo the nuts fixing the catalytic converter to the centre section of the exhaust pipe.2. Remove the mounting bracket for the front section of the exhaust pipe.
- Lower the vehicle on the lift, then position a hydraulic lift under the bellhousing.1. Undo the bolts fixing the engine support to the gearbox.- Gradually lower the hydraulic lift and rest the gearbox on the front crossmember.
1. Disconnect the electrical connections from the coils and release the wiring from the tappet cover.
DescriptionConnector
1 Ignition coilA030A
DescriptionConnector
1 Ignition coilA030B
DescriptionConnector
1 Ignition coilA030C
DescriptionConnector
1 Ignition coilA030D
DescriptionConnector
1 Ignition coilA030E
2. Undo the bolts (2a) and remove the ignition coils (2b).3. Disconnect the oil vapour recovery pipes.4. Undo the bolts (4a) and remove the tappet cover (4b) complete with gasket.
    See in Op. 1092G10 Engine components single drive BELT - R.R.    See in Op. 1092A10 Crankshaft PULLEY - R.R. for versions with air conditioner1. Undo the bolt fixing the auxiliary shaft drive belt idle pulley.2. Undo the five bolts (2a) and remove the timing belt guard (2b).
1. Undo the automatic tensioner nut, in order to loosen the timing belt tension.2. Remove the timing drive belt from the pullies.
Refitting ( Removing ) 1. Loosen the bolt (1a) for the exhaust side driven timing pulley using tools (1b) and (1c) for counter-torque.
DescriptionCodeFunction
1b Support for counter-torque1.860.831.000Loosen/tighten exhaust side camshaft drive pulley bolt
DescriptionCodeFunction
1c Spanner for rotating timing pullies1.860.831.002Loosen/tighten camshaft drive pulley bolt
2. Loosen the bolts (2a) for the inlet side camshaft pulley using tool (2a) for counter-torque.
DescriptionCodeFunction
2b Counter-torque1.860.856.000Loosen/tighten inlet side camshaft drive pulley bolts
- Remove the spark plug for cylinder no. 1.1. Fit the tool (1a) complete with dial gauge (1b) in the seat for the spark plug for cylinder no. 1.
DescriptionCodeFunction
1a Dial gauge support1.860.895.000T.D.C. check
- Rotate the crankshaft until the piston for cylinder no. 1 is at T.D.C. in the explosion stroke.2. With cylinder no. 1 at T.D.C., check that the reference on the crankshaft drive gear is in line with the reference on the crankshaft front cover.
- Undo the bolts and remove the inlet side camshaft third cap and the exhaust side camshaft second cap.
Mark the position of the camshaft caps removed so that they can be correctly positioned when refitting.
1. Fit the templates (1a) in place of the camshaft caps that have been removed and secure them using the bolts (1b).
Check that the camshaft cam profile and the templates are correctly aligned.
DescriptionCodeFunction
1a Templates1.870.828.000Engine tuning
1. Fit the timing toothed drive belt in the following order:- toothed drive pulley (1a)- fixed tensioner (1b)- exhaust side toothed driven pulley (1c)- inlet side toothed driven pulley (1d)- moving tensioner (1e)- water pump pulley (1f).
The belt is fitted with the arrow facing the direction of rotation of the engine. There are also three references on the belt that should be aligned, during the initial fitting, with the references on the toothed drive pulley and on the inlet and exhaust side toothed driven pullies.
1. Using a screwdriver, apply force to the tab (1a) for the automatic tensioner so that the tensioner is in the maximum tension position, then tighten the nut (1b) fixing the tensioner to the support.
Value - daNmFasteningComponentØ  
1b 2.5NutMOBILE TIMING TENSIONERM8
1. Tighten the bolts (1a) for the inlet side toothed timing driven pulley using tool (1b) for counter-torque.
Value - daNmFasteningComponentØ  
1a (inlet side) 0.9BoltTIMING DRIVEN PULLIESM6
DescriptionCodeFunction
1b Counter-torque1.860.856.000Loosen/tighten inlet side camshaft drive pulley bolts
2. Tighten the bolt (2a) for the exhaust side toothed timing driven pulley using the tools (2b) and (2c) for counter-torque.
Value - daNmFasteningComponentØ  
2a (exhaust side) 12BoltTIMING DRIVEN PULLIESM12
DescriptionCodeFunction
2b Support for counter-torque1.860.831.000Loosen/tighten exhaust side camshaft drive pulley bolt
DescriptionCodeFunction
2c Spanner for rotating timing pullies1.860.831.002Loosen/tighten camshaft drive pulley bolt
- Undo the fixing botls and remove the templates.
DescriptionCodeFunction
.Templates1.870.828.000Engine tuning
- Fit the camshaft cams removed previously and tighten the bolts to the recommended torque.
Value - daNmFasteningComponentØ  
.1.5BoltCAMSHAFT CAPSM7
- Rotate the crankshaft throught two revolutions in the direction of rotation.- Loosen the moving timing tensioner nut.3. Using a screwdriver, rotate the moving timing tensioner until the moving tensioner reference (3a) coincoides with the fixed reference (3b).4. Tighten the nut fixing the moving timing tensioner to the recommended torque.
Value - daNmFasteningComponentØ  
4 2.5NutMOBILE TIMING TENSIONERM8
- Remove the tool complete with dial gauge.
DescriptionCodeFunction
.Dial gauge support1.860.895.000Support
- Fit the spark plug for cylinder no. 1 and tighten it to the recommended torque.
Value - daNmFasteningComponentØ  
.2.7-SPARK PLUGSM14 X 1.25
- Position the timing drive belt cover and secure it using the fixing bolts.
Value - daNmFasteningComponentØ  
.0.9BoltTIMING BELT PROTECTIVE COVER(S)M6
- Tighten the bolt fixing the auxiliary shaft drive belt idle pulley.    See in Op. 1092A10 Crankshaft PULLEY - R.R. for versions with air conditioner    See in Op. 1092G10 Engine components single drive BELT - R.R.- Position a hydraulic lift under the gearbox bellhousing.- Screw in and tighten the bolt fixing the engine support to the gearbox to the recommended torque.
Value - daNmFasteningComponentØ  
.5BoltPOWER UNIT GEAR BOX END RIGID MOUNTM10 X 1.25
- Raise the vehicle on the lift.- Tighten the nuts fixing the catalytic converter to the centre section of the exhaust pipe.
Value - daNmFasteningComponentØ  
.(to cable centre section) 2.8NutCATALYTIC CONVERTER (ONE)M8
- Fit the mounting bracket for the front section of the exhaust pipe.
Value - daNmFasteningComponentØ  
.(on engine oil sump) 4NutCATALYTIC CONVERTER MOUNTM10 X 1.25
Value - daNmFasteningComponentØ  
.(to catalytic converter) 2.8BoltCATALYTIC CONVERTER MOUNTM8
- Lower the vehicle on the lift.- Connect the connecting rod to the reaction rod and secure it using the bolts.
Value - daNmFasteningComponentØ  
.(to bracket on bodyshell) 5BoltPOWER UNIT REACTION RODM10 X 1.25
Value - daNmFasteningComponentØ  
.(to engine support) 5BoltPOWER UNIT REACTION RODM10 X 1.25
- Position the tappet cover and secure it using the fixing bolts.
Value - daNmFasteningComponentØ  
.0.9BoltCAM COVERM6
- Position the ignition coils cover and secure them using the fixing bolts.
Value - daNmFasteningComponentØ  
.0.9BoltIGNITION COIL/REELM6
- Connect the electrical connections for the ignition coils, then reposition the wiring on the tappet cover retaining brackets.
DescriptionConnector
.Ignition coilA030A
DescriptionConnector
.Ignition coilA030B
DescriptionConnector
.Ignition coilA030C
DescriptionConnector
.Ignition coilA030D
DescriptionConnector
.Ignition coilA030E
- Connect the oil vapour recovery pipes to the tappet cover.- Position the expansion tank and secure it using the nut.- Connect the pipes and the electrical connection for the engine coolant level.
DescriptionConnector
.Engine coolant level sensorK026
    See in Op. 1048A10 COMPLETE AIR FILTER -R.R.    See in Op. 1048A21 AIR INLET HOSE FROM INTAKE TO FILTER - R.R.    See in Op. 1048A50 air inlet pipe to turbocharger - r + r    See in Op. 1016A40 Ignition COIL COVER on cylinder head - R.R.    See in Op. 7055B64 Engine compartment DUST SEAL in front wheel arch (one), left or right - R.R.    See in Op. 7055B42 FRONT WHEEL ARCH LINER (one), left or right - R.R.- Connect the lower radiator pipe.    See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.- Connect the negative battery lead, then close the boot.    See in Op. 0010T20 Engine REFRIGERANT FLUID - Change    See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.    See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.- Remove the vehicle from the lift.