Workshop Manuals Factory service & repair Lancia
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Service news bulletins24 Special tools
Lancia Thesis Factory Service Manual (2002-2009)08 · Engine
08 · Engine

Timing system protective COVER(S) - R.R.

Make
Lancia
Model
Thesis Factory Service Manual
Year
2002–2009
Section
Timing system › Timing system protective COVER(S) - R.R.
EngineTiming system protective COVER(S) - R.R.

Timing system protective COVER(S) - R.R.

Operation 1032D12 · TIMING SYSTEM PROTECTION

2.4 JTD 20V

Removing

- Position the vehicle on a lift.

- Open the boot and disconnect the negative battery terminal.

See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.

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. 1016A10 SOUND-PROOFING COVER - R.R.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

See in Op. 1048B44 RIGID air supply PIPE from heat exchanger to intake manifold - R.R.

See in Op. 1048A56 UPPER RESONATOR - R.R.

See in Op. 1092G10 Engine components single drive BELT - R.R.

See in Op. 1092G21 Engine components single belt FIXED TENSIONER - R.R. with belt removed

See in Op. 1092A10 Crankshaft PULLEY - R.R.

1. Disconnect the electrical connection for the engine coolant level sensor.

DescriptionConnector
1Engine coolant level sensorK026

2. Undo the nut fixing the engine coolant reservoir and the screen washer fluid filler pipe.

3. Remove the windscreen washer fluid filler pipe.

- Position a suitable container for collecting the engine coolant.

4. Disconnect the flexible engine coolant recirculation pipes from the reservoir (4a) and the flexible pipe from the rigid pipe (4b).

5. Remove the engine coolant reservoir.

Timing system protective COVER(S) - R.R.

1. Undo the retaining bolts.

2. Remove the lower section of the timing protective cover.

Timing system protective COVER(S) - R.R.

1. Remove the pin (1b) using the tool (1a) on the moving tensioner.

DescriptionCodeFunction
1aSpanner1.860.968.000Tensioning auxiliary shaft belt
DescriptionCodeFunction
1bLock1.870.645.000Tensioning auxiliary shaft belt

2. Undo the fixing bolt (2a) and remove the services belt moving tensioner (2b).

Timing system protective COVER(S) - R.R.

1. Undo the fixing bolts (1a) and remove the power assisted steering pump pulley (1b).

Timing system protective COVER(S) - R.R.

1. Undo the fixing bolt (1b) using the special hexagonal spanner (1a).

DescriptionCodeFunction
1aSpanner1.871.001.100Spanner for timing guard

2. Undo the remaining fixing bolts using an ordinary spanner.

3. Remove the timing belt upper cover.

Timing system protective COVER(S) - R.R.

Refitting

- Fit the upper part of the protective cover and tighten the fixing bolts to the recommended torque and tighten the remaining fixing bolts using the special tool.

DescriptionCodeFunction
Spanner1.871.001.100Spanner for timing guard
Value - daNmFasteningComponentØ
0.9BoltTIMING BELT PROTECTIVE COVER(S)M6

- Fit the power assisted steering pump pulley in the housing on the support.

- Tighten the bolts fixing thepower assisted steering pump to the support to torque.

Value - daNmFasteningComponentØ
2.5BoltPOWER STEERING PUMPM8

1. Fit the auxiliary shaft drive belt moving tensioner.

2. Tighten the fixing bolts to torque.

Value - daNmFasteningComponentØ
22.5BoltsSINGLE BELT MOVING TENSIONER VARIOUSM8
Value - daNmFasteningComponentØ
26BoltsSINGLE BELT MOVING TENSIONER VARIOUSM10

3. Fit the moving tensioner spring pre-loading pin (3b) acting on the moving tensioner using the tool (3b).

DescriptionCodeFunction
3aSpanner1.860.968.000Tensioning auxiliary shaft belt
DescriptionCodeFunction
3bLock1.870.645.000Tensioning auxiliary shaft belt
Timing system protective COVER(S) - R.R.

- Fit the lower section of the protective cover tightening the fixing bolts to torque.

Value - daNmFasteningComponentØ
0.9BoltTIMING BELT PROTECTIVE COVER(S)M6

- Connect the engine coolant pipes to the reservoir.

- Position the engine coolant reservoir in the special housing together with the screen washer fluid filler pipe.

- Tighten the engine coolant reservoir fixing nut.

- Connect the electrical connection for the engine coolant level sensor.

DescriptionConnector
Engine coolant level sensorK026

See in Op. 1092A10 Crankshaft PULLEY - R.R.

See in Op. 1092G21 Engine components single belt FIXED TENSIONER - R.R. with belt removed

See in Op. 1092G10 Engine components single drive BELT - R.R.

See in Op. 1048A56 UPPER RESONATOR - R.R.

See in Op. 1048B44 RIGID air supply PIPE from heat exchanger to intake manifold - R.R.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

See in Op. 1016A10 SOUND-PROOFING COVER - 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.

See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.

See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.

- Top up the engine coolant, following the instructions in the description:

See in Op. 0010T21 ENGINE COOLANT - Check density and top up if necessary

- Connect the negative battery terminal.

- Remove the vehicle from the lift.

2.4 JTD 10V

Removing

- Position the vehicle on a lift.

- Open the boot and disconnect the negative battery terminal.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

See in Op. 1016A10 SOUND-PROOFING COVER - R.R.

See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.

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. 1092G10 Engine components single drive BELT - R.R.

1. Disconnect the electrical connection for the engine coolant level sensor.

DescriptionConnector
1Engine coolant level sensorK026

2. Undo the fixing bolt (2a) and move the engine coolant reservoir (2b) from the housing.

3. Undo the fixing bolts.

3. Remove the upper timing protective cover.

Timing system protective COVER(S) - R.R.

1. Undo the fixing bolt.

2. Remove the auxiliary shaft drive belt fixed tensioner.

Timing system protective COVER(S) - R.R.

1. Undo the lower fixing bolts.

2. Remove the lower section of the timing protective cover.

Timing system protective COVER(S) - R.R.

Refitting

- Fit the lower section of the protective cover and tighten the fixing bolts to the recommended torque.

Value - daNmFasteningComponentØ
0.9BoltTIMING BELT PROTECTIVE COVER(S)M6

- Fit the auxiliary shaft drive belt fixed tensioner and tighten the retaining bolt to torque.

Value - daNmFasteningComponentØ
2.5BoltSINGLE BELT FIXED TENSIONER VARIOUSM8

- Fit the upper section of the protective cover tightening the fixing bolts to torque.

Value - daNmFasteningComponentØ
0.9BoltTIMING BELT PROTECTIVE COVER(S)M6

- Place the engine coolant reservoir in position and tighten the fixing bolt.

- Connect the electrical connection for the engine coolant level sensor.

DescriptionConnector
Engine coolant level sensorK026

See in Op. 1092G10 Engine components single drive BELT - R.R.

See in Op. 7055B64 Engine compartment DUST SEAL in front wheel arch (one), left or right - R.R.

See in Op. 7055A42 FRONT GRILLE (single) - R.R.

See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.

See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.

See in Op. 1016A10 SOUND-PROOFING COVER - R.R.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

- Open the boot and connect the negative battery terminal.

- Remove the vehicle from the lift.

2.4 20V

Removing

- Position the vehicle on a lift.

- Open the boot, remove the cover on the left hand side and disconnect the negative battery lead.

- Position a suitable container for collecting the engine coolant.

- Raise the lift.

1. Disconnect the lower radiator pipe.

Timing system protective COVER(S) - R.R.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.

- Raise the vehicle on the lift.

See in Op. 7055B54 PROTECTION/GUARD under engine - 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. 1048A28 vacuum air circuit resonator pipe - r+r

See in Op. 1048A21 AIR INLET HOSE FROM INTAKE TO FILTER - R.R.

See in Op. 1048A10 COMPLETE AIR FILTER -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
3Engine coolant level sensorK026

4. Disconnect the pipe (4a) and raise the expansion tank (4b) and remove it.

Timing system protective COVER(S) - R.R.

1. Undo the bolt (1a), loosen the bolt (1b) and rotate the reaction rod connecting rod.

Timing system protective COVER(S) - R.R.

- 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.

Timing system protective COVER(S) - R.R.

- 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.

Timing system protective COVER(S) - R.R.

See in Op. 1092G10 Engine components single drive BELT - R.R.

See in Op. 1092A10 Crankshaft PULLEY - R.R. for versions with air conditioner

1. Undo the bolt fixing the auxiliary shaft drive belt idle pulley.

2. Undo the five bolts (2a) and remove the timing drive belt protective cover (2b).

Timing system protective COVER(S) - R.R.

Refitting

- 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 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. 1048A28 vacuum air circuit resonator pipe - 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.

- Lower the vehicle on the lift.

See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.

- Connect the negative battery lead.

See in Op. 0010T20 Engine REFRIGERANT FLUID - Change

See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

- Remove the vehicle from the lift.

3.0 V6, 3.2 V6

Removing

- Position the vehicle on a lift.

- Open the boot, remove the cover on the left hand side and disconnect the negative battery lead.

See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.

- Raise the vehicle on the lift.

See in Op. 7055B54 PROTECTION/GUARD under engine - 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.

See in Op. 1092G10 Engine components single drive BELT - R.R.

- Lower the lift.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

See in Op. 1088B10 Engine coolant SUPPLY RESERVOIR - R.R.

See in Op. 1048A21 AIR INLET HOSE FROM INTAKE TO FILTER - R.R.

See in Op. 1048A28 vacuum air circuit resonator pipe - r+r

See in Op. 1008C10 Power unit REACTION ROD - Replace

See in Op. 1016A42 LEFT CYLINDER HEAD IGNITION COIL COVER - R.R.

See in Op. 1048A11 COMPLETE AIR FILTER -R.R.

1. Release the retainers (1a) and disconnect the gearbox bowden cable (1b).

Timing system protective COVER(S) - R.R.

1. Disconnect the main gearbox wiring connectors.

DescriptionConnector
1Automatic transmission solenoid valvesL050A
DescriptionConnector
1Automatic transmission solenoid valvesL050B
DescriptionConnector
1Automatic transmission solenoid valvesL050C
Timing system protective COVER(S) - R.R.

1. Open the protective flap (1a) and undo the nut (1b) fixing the starter motor supply lead (1c) to the junction node and move the lead between the junction node and the motor aside.

DescriptionConnector
1bContact boardA005A
DescriptionConnector
1bContact boardA005B
Timing system protective COVER(S) - R.R.

1. Position a hydraulic jack under the gearbox casing and undo the two nuts (1a) fixing the gearbox side engine support (1b) to the bracket (1c), then lower the jack until the gearbox casing is resting on the suspension frame.

Timing system protective COVER(S) - R.R.

1. Open the band (1a) retaining the power assisted steering pipes (1b) and move them aside.

2. Undo the six upper bolts (2a) fixing the timing belt upper cover (2b) and remove it.

Timing system protective COVER(S) - R.R.

Refitting

- Position the timing belt upper cover and tighten the fixing bolts.

Value - daNmFasteningComponentØ
0.9BoltTIMING BELT PROTECTIVE COVER(S)M6

- Position the power assisted steering pipes and close the retaining band.

- Raise the jack positioned under the gearbox casing and tighten the two nuts fixing the gearbox side engine support to the bracket to the recommended torque.

Value - daNmFasteningComponentØ
5NutPOWER UNIT GEAR BOX END RIGID MOUNTM10 X 1.25

- Connect the lead between the junction node and the starter motor to the actual node and tighten the fixing nut, then close the protective flap.

Value - daNmFasteningComponentØ
0.5NutTERMINAL/MOTOR LEADM8

- Connect the main gearbox wiring connectors.

DescriptionConnector
Automatic transmission solenoid valvesL050A
DescriptionConnector
Automatic transmission solenoid valvesL050B
DescriptionConnector
Automatic transmission solenoid valvesL050C

- Position the gearbox bowden cable and secure the retainers.

See in Op. 1048A11 COMPLETE AIR FILTER -R.R.

See in Op. 1016A42 LEFT CYLINDER HEAD IGNITION COIL COVER - R.R.

See in Op. 1008C10 Power unit REACTION ROD - Replace

See in Op. 1048A28 vacuum air circuit resonator pipe - r+r

See in Op. 1048A21 AIR INLET HOSE FROM INTAKE TO FILTER - R.R.

See in Op. 1088B10 Engine coolant SUPPLY RESERVOIR - R.R.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

- Raise the vehicle.

See in Op. 1092G10 Engine components single drive BELT - R.R.

See in Op. 7055B64 Engine compartment DUST SEAL in front wheel arch (one), left or right - R.R.

See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.

- Raise the vehicle on the lift.

- Connect the negative battery lead, then close the boot.

- Remove the vehicle from the lift.

See in Op. 0010T21 ENGINE COOLANT - Check density and top up if necessary

2.0 TB

Removing

- Position the vehicle on a lift.

- Open the boot, remove the cover on the left hand side and disconnect the negative battery lead.

- Position a suitable container for collecting the engine coolant.

- Raise the lift.

1. Disconnect the lower radiator pipe.

Timing system protective COVER(S) - R.R.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.

- Raise the vehicle on the lift.

See in Op. 7055B54 PROTECTION/GUARD under engine - 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. 1048A21 AIR INLET HOSE FROM INTAKE TO FILTER - R.R.

See in Op. 1048A50 air inlet pipe to turbocharger - r + r

See in Op. 1048A10 COMPLETE AIR FILTER -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
3Engine coolant level sensorK026

4. Disconnect the pipe (4a) and raise the expansion tank (4b) and remove it.

Timing system protective COVER(S) - R.R.

1. Undo the bolt (1a), loosen the bolt (1b) and rotate the reaction rod connecting rod.

Timing system protective COVER(S) - R.R.

- 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.

Timing system protective COVER(S) - R.R.

- 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.

Timing system protective COVER(S) - R.R.

See in Op. 1092G10 Engine components single drive BELT - R.R.

See in Op. 1092A10 Crankshaft PULLEY - R.R. for versions with air conditioner

1. Undo the bolt fixing the auxiliary shaft drive belt idle pulley.

2. Undo the five bolts (2a) and remove the timing drive belt protective cover (2b).

Timing system protective COVER(S) - R.R.

Refitting

- 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 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. 1016A40 Ignition COIL COVER on cylinder head - R.R.

See in Op. 1048A10 COMPLETE AIR FILTER -R.R.

See in Op. 1048A50 air inlet pipe to turbocharger - r + r

See in Op. 1048A21 AIR INLET HOSE FROM INTAKE TO FILTER - 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.

- Lower the vehicle on the lift.

See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.

- Connect the negative battery lead.

See in Op. 0010T20 Engine REFRIGERANT FLUID - Change

See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.

See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.

- Remove the vehicle from the lift.

Parts & tools for this job Staging For 2002 Lancia Thesis

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.