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)13 · Steering
13 · Steering & suspension

Converter VALVE ON power steering box - R.R.

Make
Lancia
Model
Thesis Factory Service Manual
Year
2002–2009
Section
Power assisted steering › Converter VALVE ON power steering box - R.R.
SteeringConverter VALVE ON power steering box - R.R.

Converter VALVE ON power steering box - R.R.

Operation 4130C14 · POWER ASSISTED STEERING ELECTRICAL CIRCUIT

3.0 V6, 3.2 V6

Removing

- Working from inside the vehicle, follow the instructions below making sure that the wheels are perfectly straight and that the ignition key is not inserted:

1. Undo the bolts fixing the trim under the dashboard, driver's side.

2. Remove the trim under the dashboard, driver's side.

Converter VALVE ON power steering box - R.R.

1. Release the steering column universal joint (1a) undoing the fixing bolt (1b).

Converter VALVE ON power steering box - R.R.

- 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.

See in Op. 4450B02 Left 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.

- Left side

See in Op. 7055B42 FRONT WHEEL ARCH LINER (one), left or right - R.R.

- Left side.

- [5050A12]

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

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

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. 1016A42 LEFT CYLINDER HEAD IGNITION COIL COVER - R.R.

See in Op. 1048A23 Cold AIR INTAKE for air filter - R.R.

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

See in Op. 1088E10 Radiator cooling FAN - R.R.

1. Release the air conditioning system pipe (1b) from the retaining spring (1a) on the frame.

2. Undo the nuts (2a) fixing the coolant radiator mounting plates (2a) on the frame.

Converter VALVE ON power steering box - R.R.

1. Open the bands (1a) retaining the power assisted steering pipes (1b) to the heat exchanger (1c) and disconnect them.

Converter VALVE ON power steering box - R.R.

1. Undo the two fixing nuts (1a) and remove the air filter casing mounting bracket (1b).

Converter VALVE ON power steering box - R.R.

1. Undo the nuts (1a) fixing the flanges for the pipes (1b) between the pre-catalyzers and the catalyzer and remove the actual pipes complete with the gaskets underneath.

Converter VALVE ON power steering box - R.R.

1. Working on the gearbox side, disconnect the electrical connection (1a) for the servotronic actuator (1b) located on the steering box.

DescriptionConnector
1aServotronik solenoid valveL070
Converter VALVE ON power steering box - R.R.

- Secure the engine coolant radiator to the bodyshell, as appropriate.

1. With the vehicle raised, undo the bolts (1a) fixing the bumper (1b) to the radiator mounting brackets, then remove the actual brackets.

Converter VALVE ON power steering box - R.R.

- Position a suitable container for collecting the power assisted steering fluid.

1. Position the tool for supporting the power unit-chassis assembly (1a), complete with hydraulic jack, under the housings in the engine support frame (1b).

DescriptionCodeFunction
1aPower unit support frame1.870.835.000Removing-refitting power unit
Converter VALVE ON power steering box - R.R.

1. Undo the two rear bolts (1a) and the front bolt (1b) fixing each of the two rear engine mounting brackets (1c).

Converter VALVE ON power steering box - R.R.

1. Undo the two front bolts (1a) fixing the frame (1b) to the bodyshell.

Converter VALVE ON power steering box - R.R.

- Partly lower the jack and consequently the frame, then position a container for collecting the power assisted steering fluid.

1. Undo the fixing bolts (1a) and remove the converter valve (1b) with the seals.

Refitting

- Check that the seals are correctly positioned, then position the converter valve tightening the bolts fixing it to the steering box.

- Raise the jack, correctly repositioning the front suspension frame.

1. Tighten the two front bolts (1a) fixing the frame (1b) to the bodyshell to the recommended torque.

Value - daNmFasteningComponentØ
1a13BoltFRONT SUSPENSION SUBFRAMEM12 X 1.25
Converter VALVE ON power steering box - R.R.

1. Tighten the two rear bolts (1a) and the front bolt (1b) fixing each of the two rear engine mounting brackets (1c).

Value - daNmFasteningComponentØ
1b13BoltFRONT SUSPENSION SUBFRAMEM12 X 1.25
Value - daNmFasteningComponentØ
1a5BoltFRONT SUSPENSION SUBFRAMEM12 X 1.25
Converter VALVE ON power steering box - R.R.

- Remove the tool supporting the power unit - chassis assembly.

- With the vehicle raised, position the radiator mounting brackets, then tighten the bolts fixing the bumper to the mounting brackets.

- Position the radiator on the mounting brackets.

- Working on the gearbox side, connect the electrical connection for the servotronic actuator located on the steering box.

DescriptionConnector
Servotronik solenoid valveL070

1. Position the pipes between the pre-catalyzers and the catalyzer, complete with seals, then tighten the nuts (1a) fixing the pipe flanges (1b) to the recommended torque.

Value - daNmFasteningComponentØ
1a2.8NutEXHAUST PIPE MOUNTS/FASTENERSM8
Converter VALVE ON power steering box - R.R.

1. Position the air filter casing mounting bracket (1b), then tighten the two fixing nuts (1a) to the recommended torque.

Value - daNmFasteningComponentØ
1a0.5NutAIR CLEANER CASE MOUNTM6
Converter VALVE ON power steering box - R.R.

- Connect the power assisted steering pipes (1b) to the heat exchanger (1c) then close the retaining bands (1a).

1. Secure the air conditioning system pipe (1b) to the retaining spring (1a) on the frame.

2. Tighten the nuts (2a) fixing the coolant radiator mounting plates (2a) on the frame to the recommended torque.

Value - daNmFasteningComponentØ
1a0.5NutCOOLANT RADIATOR SUPPORT BEAMM6
Converter VALVE ON power steering box - R.R.

See in Op. 1088E10 Radiator cooling FAN - R.R.

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

See in Op. 1048A23 Cold AIR INTAKE for air filter - 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. 1008C10 Power unit REACTION ROD - Replace

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

- [5050A12]

See in Op. 7055B42 FRONT WHEEL ARCH LINER (one), left or right - R.R.

- Left side

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

- Left side

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

- Lower the vehicle

See in Op. 4450B02 Left FRONT WHEEL (one) - R.R.

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

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

- Tighten the bolt fixing the steering column to the steering box to the recommended torque.

Value - daNmFasteningComponentØ
2BoltSTEERING SHAFT MOUNTINGM8

- Remove the vehicle from the lift.

- [0010T70]

2.0 TB, 2.4 20V, 2.4 JTD 10V, 2.4 JTD 20V

Removing

See in Op. 4410D10 Front suspension FRAME - R.R.

1. Undo the fixing bolts (1a) and remove the converter valve on the power assisted steering box (1b).

Converter VALVE ON power steering box - R.R.

Refitting

- Fit the converter valve on the power assisted steering box and tighten the fixing bolts.

See in Op. 4410D10 Front suspension FRAME - R.R.

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.