Workshop Manuals Factory service & repair Alfa Romeo
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 Special tools
Alfa Romeo 147 Factory Service Manual (2000-2004)13 · Steering
13 · Steering & suspension

Power steering pump r r

Make
Alfa Romeo
Model
147 Factory Service Manual
Year
2000–2004
Section
Power assisted steering › Power steering pump r r
SteeringPower steering pump r r

Power steering pump r r

Operation 4130B20 · Power steering hydraulic sytem

1.6 TS

Removing

Position the vehicle on the ramp.

Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

NameConnector
BatteryA1B

Proceed with removal - 1008C10 power unit upper reaction link r r.

Loosen the bolts fixing the power assisted steering pump pulley.

Proceed with the removal - 4450B10 Front WHEEL (one) - R.R. (Right side).

Proceed with the removal - 7055B64 Engine compartment DUST shield in front wheel arch (one), left or right - R.R. (Right side).

Proceed with removal - 1092G10 single engine belt r r.

1. Completely undo the bolts (1a) loosened previously and remove the power assisted steering pump pulley (1b).

Power steering pump r r

Proceed with removal - 1016A40 ignition coil cover on cylinder head- r+r.

Proceed with removal - 4130B10 power steering fluid resevoir r r.

1. Disconnect the supply pipe from the power assisted steering fluid reservoir to the pump, pump side.

2. Undo the connector (2a) and disconnect the supply pipe from the pump to the power assisted steering box (2b), power assisted steering box side.

Power steering pump r r

1.6 TS · 103 CV

Proceed with removal - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

Proceed with removal - 1080B62 catalytic converter - r + r.

1.6 TS · 120 CV

Proceed with removal - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

Proceed with removal - 1080B40 catalytic pre-converter - r r.

1.6 TS

1. Undo the upper alternator fixing bolt.

Power steering pump r r

1. Undo the bolts (1a) and remove the rear alternator mounting bracket (1b).

Power steering pump r r

1. Undo the bolt (1a) and remove the power assisted steering pump protection (1b).

Power steering pump r r

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

Power steering pump r r

Refitting

1. Refit the power steering pump (1a) in its seating and tighten its bolts (1b) to the specified torque.

FasteningComponentØ

Value

(daNm)

1bBoltPOWER STEERING PUMPM8(Support side) 2.5
Power steering pump r r

Place the power assisted steering pump pulley protection back in its housing and secure it using the bolt.

Place the alternator rear mounting bracket back in its housing and secure it to the crankcase using the bolts.

Tighten the upper alternator bolts to the specified torque.

FasteningComponentØ

Value

(daNm)

BoltALTERNATOR ASSEMBLYM105.0

1.6 TS · 120 CV

Proceed with refitting - 1080B40 catalytic pre-converter - r r.

Proceed with refitting - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

1.6 TS · 103 CV

Proceed with refitting - 1080B62 catalytic converter - r + r.

Proceed with refitting - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

1.6 TS

1. Connect the delivery pipe from pump to power steering box (1a), steering pump side, and tighten the connector (1b) to the specified torque.

FasteningComponentØ

Value

(daNm)

1bConnectorPIPE BTWN PUMP + POWER STEERING BOXM14(Power assisted steering pump side) 3.6 ÷ 4.4

2. Connect the supply pipe from the fluid reservoir to the power assisted steering pump, pump side.

Power steering pump r r

Proceed with refitting - 4130B10 power steering fluid resevoir r r.

Proceed with refitting - 1016A40 ignition coil cover on cylinder head- r+r.

Place the power assisted steering pump back in its housing and fix it without tightening the bolts.

Proceed with refitting - 1092G10 single engine belt r r.

Proceed with the refitting - 7055B64 Engine compartment DUST shield in front wheel arch (one), left or right - R.R. (Right side).

Proceed with the refitting - 4450B10 Front WHEEL (one) - R.R. (Right side).

Tighten the power steering pump pulley bolts to the specified torque.

FasteningComponentØ

Value

(daNm)

BoltPOWER STEERING PUMP DRIVE PULLEYM8(Power assisted steering pump side) 2.5

Proceed with refitting - 1008C10 power unit upper reaction link r r.

Connect the negative (-) battery terminal.

Fill the power steering circuit with the recommended fluid.

TypeComponentNameQty.
Oli [l]POWER ASSISTED STEERING CIRCUITTUTELA GI/A1.2

Bleed the power steering system as described below.

With the front wheels raised off the ground, with the engine switched off turn the steering wheel to full lock, left and right, 4-5 times.

Check and, if necessary, top up the fluid level in the reservoir.

Remove the car from the ramps.

Start the engine and carry out 4 - 5 full steering wheel turn cycles (right and left).

Top up the fluid level in the reservoir.

2.0 TS

Removing

Position the vehicle on the ramp.

Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

NameConnector
BatteryA1B

Proceed with removal - 1008C10 power unit upper reaction link r r.

Loosen the bolts fixing the power assisted steering pump pulley.

Proceed with the removal - 4450B10 Front WHEEL (one) - R.R. (Right side).

Proceed with removal - 7055B54 under-engine guard - r r.

Proceed with the removal - 7055B64 Engine compartment DUST shield in front wheel arch (one), left or right - R.R. (Right side).

Proceed with removal - 1092G10 single engine belt r r.

1. Completely undo the bolts (1a) loosened previously and remove the power assisted steering pump pulley (1b).

Power steering pump r r

Proceed with removal - 1016A40 ignition coil cover on cylinder head- r+r.

Proceed with removal - 4130B10 power steering fluid resevoir r r.

Proceed with removal - 1072D22 Air flow switching device control ACTUATOR - R.R..

1. Disconnect the supply pipe from the power assisted steering fluid reservoir to the pump, pump side.

2. Undo the connector (2a) and disconnect the supply pipe from the pump to the power assisted steering box (2b), power assisted steering box side.

Power steering pump r r

Proceed with removal - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

Proceed with removal - 1080B40 catalytic pre-converter - r r.

1. Undo the upper alternator fixing bolt.

Power steering pump r r

1. Undo the bolts (1a) and remove the rear alternator mounting bracket (1b).

Power steering pump r r

1. Undo the bolt (1a) and remove the power assisted steering pump protection (1b).

Power steering pump r r

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

Power steering pump r r

Refitting

1. Refit the power steering pump (1a) in its seating and tighten its bolts (1b) to the specified torque.

FasteningComponentØ

Value

(daNm)

1bBoltPOWER STEERING PUMPM8(Support side) 2.5
Power steering pump r r

Place the power assisted steering pump pulley protection back in its housing and secure it using the bolt.

Place the alternator rear mounting bracket back in its housing and secure it using the bolts.

Tighten the upper alternator bolts to the specified torque.

FasteningComponentØ

Value

(daNm)

BoltALTERNATOR ASSEMBLYM105.0

Proceed with refitting - 1080B40 catalytic pre-converter - r r.

Proceed with refitting - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

1. Connect the delivery pipe from pump to power steering box (1a), steering pump side, and tighten the connector (1b) to the specified torque.

FasteningComponentØ

Value

(daNm)

1bConnectorPIPE BTWN PUMP + POWER STEERING BOXM14(Power assisted steering pump side) 3.6 ÷ 4.4

2. Connect the supply pipe from the fluid reservoir to the power assisted steering pump, pump side.

Power steering pump r r

Proceed with refitting - 1072D22 Air flow switching device control ACTUATOR - R.R..

Proceed with refitting - 4130B10 power steering fluid resevoir r r.

Proceed with refitting - 1016A40 ignition coil cover on cylinder head- r+r.

Place the power assisted steering pump back in its housing and fix it without tightening the bolts.

Proceed with refitting - 1092G10 single engine belt r r.

Proceed with the refitting - 7055B64 Engine compartment DUST shield in front wheel arch (one), left or right - R.R. (Right side).

Proceed with refitting - 7055B54 under-engine guard - r r.

Proceed with the refitting - 4450B10 Front WHEEL (one) - R.R. (Right side).

Tighten the power steering pump pulley bolts to the specified torque.

FasteningComponentØ

Value

(daNm)

BoltPOWER STEERING PUMP DRIVE PULLEYM8(Power assisted steering pump side) 2.5

Proceed with refitting - 1008C10 power unit upper reaction link r r.

Connect the negative (-) battery terminal.

Fill the power steering circuit with the recommended fluid.

TypeComponentNameQty.
Oli [l]POWER ASSISTED STEERING CIRCUITTUTELA GI/A1.2

The table shows the total quantity of fluid present in the power assisted steering circuit.

Bleed the power steering system as described below.

With the front wheels raised off the ground, with the engine switched off turn the steering wheel to full lock, left and right, 4-5 times.

Check and, if necessary, top up the fluid level in the reservoir.

Remove the car from the ramps.

Start the engine and carry out 4 - 5 full steering wheel turn cycles (right and left).

Top up the fluid level in the reservoir.

3.2 V6

Removing

Position the vehicle on the ramp.

Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

NameConnector
BatteryA1B

Drain the power steering fluid from the reservoir using a suitable syringe.

Proceed with removal - 4450B04 right front wheel r r.

Proceed with removal - 7055B64 Engine compartment DUST shield in front wheel arch (one), left or right - R.R..

Proceed with removal - 1092G10 single engine belt r r.

Proceed with removal - 7055B54 under-engine guard - r r.

Proceed with removal - 1080B92 left upper lambda sensor r r.

Proceed with removal - 1076A70 heat shield for left catalytic preconverter r r.

1. Undo the connector (1a) and disconnect the delivery pipe from pump to power steering box (1b), pump side.

2. Undo the connector (2a) and disconnect the power steeing intake pipe from the fluid reservoir pipe (2b), power steering pump side.

3. Undo bolts (3a) and remove power steering pump (3b)

Power steering pump r r

Refitting

1. Refit the power steering pump (1a) in its seating and tighten its bolts (1b) to the specified torque.

FasteningComponentØ

Value

(daNm)

1bBoltPOWER STEERING PUMPM8(Support side) 2.3 ÷ 2.8

2. Connect the power steering pump intake pipe from the power steering reservoir (2a), power steering pump side and tighten the connector (2b) to the specified torque.

FasteningComponentØ

Value

(daNm)

2b

3. Connect the supply pipe from the power assisted steering pump (3a), power steering pump side and tighten the connector (3b) to the recommended torque.

FasteningComponentØ

Value

(daNm)

3bConnectorPIPE BTWN PUMP + POWER STEERING BOXM16(Power assisted steering pump side) 4.6 ÷ 5.5
Power steering pump r r

Proceed with refitting - 1076A70 heat shield for left catalytic preconverter r r.

Proceed with refitting - 1080B92 left upper lambda sensor r r.

Proceed with refitting - 7055B54 under-engine guard - r r.

Proceed with refitting - 1092G10 single engine belt r r.

Proceed with refitting - 7055B64 Engine compartment DUST shield in front wheel arch (one), left or right - R.R..

Proceed with refitting - 4450B04 right front wheel r r.

Connect the negative (-) battery terminal.

Fill the power steering circuit with the recommended fluid.

TypeComponentNameQty.
Fluid [l]HYDRAULIC POWER ASSISTED STEERING SYSTEMTUTELA GI/A1.2

The table shows the total quantity of fluid present in the power assisted steering circuit.

Bleed the power steering system as described below

With the front wheels raised off the ground, with the engine switched off turn the steering wheel to full lock, left and right, 4-5 times.

Check and, if necessary, top up the fluid level in the reservoir.

Remove the car from the ramps.

Start the engine and carry out 4 - 5 full steering wheel turn cycles (right and left).

Top up the fluid level in the reservoir.

1.9 JTD 8V

Removing

Position the vehicle on the ramp.

Proceed with removal - 1016A10 sound-proofing cover - r + r.

Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

NameConnector
BatteryA1B

1. Remove the power steering fluid reservoir cap (1a) and drain the fluid using a suitable syringe (1b).

Refit the power steering fluid reservoir cap in its seating.

Power steering pump r r

Proceed with removal - 4450B04 right front wheel r r.

Proceed with removal - 7055B54 under-engine guard - r r.

Proceed with removal - 7055B91 Right front WHEEL ARCH LINER - R.R..

Loosen the bolts fixing the power assisted steering pump pulley.

1. Adjust the moving tensioner to loosen the engine components single drive belt tension.

2. Remove the engine components single drive belt.

Power steering pump r r

1. Completely undo the bolts (1a) loosened previously and remove the power assisted steering pump pulley (1b).

Power steering pump r r

1. Undo the lower bolt fixing the guide pipe for the engine oil dipstick.

Power steering pump r r

1. Undo the bolts (1a) and remove the power unit reaction rod (1b).

Power steering pump r r

1. Disconnect the electrical connection shown from the diesel electronic injection system control unit.

NameConnector
1Engine management ECUM10B

2. Disconnect the front engine coupling.

NameConnector
2Front / engine couplingD4

3. Disconnect the electrical connection (3a) for the air conditioning compressor and release the electrical wiring from the band (3b).

NameConnector
3aAir conditioning compressor engagement electro-magnetL20

4. Release the electrical wiring (4a) from the securing bands (4b), then move it.

Power steering pump r r

1. Release the cam angle sensor from the fastening and disconnect the electrical connection.

NameConnector
1Timing sensor.K47

2. Release and remove the engine oil dipstick.

3. Tighten the upper bolt fixing the engine oil dipstick guide pipe.

4. Release the electrical wiring from the securing band.

Power steering pump r r

1. Remove the guide pipe for the engine oil dipstick (1a) after having released the electrical wiring from the bands (1b).

Power steering pump r r

1. Loosen the band (1a) and disconnect the supply pipe from the fluid reservoir to the power assisted steering pump (1b), power assisted steering pump side.

2. Undo the connector (2a) and disconnect the supply pipe from the pump to the power assisted steering box (2b), power assisted steering box side.

Power steering pump r r

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

Power steering pump r r

1. Undo the upper alternator fixing bolt.

2. Undo the bolts (2a) and remove the rear alternator bracket (2b).

Power steering pump r r

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

Power steering pump r r

Refitting

1. Refit the power steering pump (1a) in its seating and tighten its bolts (1b) to the specified torque.

FasteningComponentØ

Value

(daNm)

1bBoltPOWER STEERING PUMPM8(Support side) 1.9 ÷ 2.3
Power steering pump r r

1. Place the alternator rear mounting bracket (1a) back in its housing and secure it to the intermediate shaft support using the bolts (1b).

2. Tighten the upper alternator bolts to the specified torque.

FasteningComponentØ

Value

(daNm)

2Upper boltALTERNATOR ASSEMBLYM104.3 ÷ 5.3
Power steering pump r r

Place the power assisted steering pump pulley protection back in its housing and secure it using the bolts.

1. Connect the delivery pipe from pump to power steering box (1a), steering pump side, and tighten the connector (1b) to the specified torque.

FasteningComponentØ

Value

(daNm)

1bConnectorPIPE BTWN PUMP + POWER STEERING BOXM16(Power assisted steering pump side) 5.0

2. Connect the supply pipe from the fluid reservoir to the power assisted steering pump, pump side and tighten the band.

Power steering pump r r

Place the guide pipe for the engine oil dipstick back in its housing and fasten the electrical wiring to the bands.

Tighten the upper bolt fixing the engine oil dipstick guide pipe.

Place the engine oil dipstick back in its seating.

Connect the electrical connection for the cam angle sensor and fasten it.

Place the electrical wiring back in its seating and fix it to the bands.

Connect the electrical connection for the air conditioning compressor and secure the electrical wiring to the band.

Connect the front engine coupling.

Connect the electrical connection to the diesel electronic injection control unit.

1. Place the power unit reaction rod (1a) back in its housing and fix it tightening the bolts (1b) to the recommended torque.

FasteningComponentØ

Value

(daNm)

1bBoltREACTION RODM10(Bracket on engine side/bracket on bodyshell) 4.2 ÷ 5.1
Power steering pump r r

Tighten the lower bolt fixing the engine oil dipstick guide pipe.

Place the power assisted steering pump back in its housing and fix it without tightening the bolts.

Adjust the moving tensioner and place the engine components single drive belt back in its housing.

Tighten the power steering pump pulley bolts to the specified torque.

FasteningComponentØ

Value

(daNm)

BoltPOWER STEERING PUMP DRIVE PULLEYM8(Power assisted steering pump side) 2.5

Proceed with refitting - 7055B91 Right front WHEEL ARCH LINER - R.R..

Proceed with refitting - 7055B54 under-engine guard - r r.

Proceed with refitting - 4450B04 right front wheel r r.

Connect the negative (-) battery terminal.

Fill the power steering circuit with the recommended fluid.

TypeComponentNameQty.
Oli [l]POWER ASSISTED STEERING CIRCUITTUTELA GI/A1.2

The table shows the total quantity of fluid present in the power assisted steering circuit.

Bleed the power steering system as described below.

With the front wheels raised off the ground, with the engine switched off turn the steering wheel to full lock, left and right, 4-5 times.

Check and, if necessary, top up the fluid level in the reservoir.

Remove the car from the ramp.

Start the engine and carry out 4 - 5 full steering wheel turn cycles (right and left).

Top up the fluid level in the reservoir.

Proceed with refitting - 1016A10 sound-proofing cover - r + r.

1.9 JTD 16V

Removing

Position the vehicle on the ramp.

Proceed with removal - 1016A10 sound-proofing cover - r + r.

Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

NameConnector
BatteryA1B

Proceed with removal - 4450B04 right front wheel r r.

Proceed with removal - 7055B54 under-engine guard - r r.

Proceed with removal - 7055B91 Right front WHEEL ARCH LINER - R.R..

Loosen the bolts fixing the power assisted steering pump pulley.

1. Adjust the moving tensioner to loosen the engine components single drive belt tension.

2. Remove the engine components single drive belt.

Power steering pump r r

1. Completely undo the bolts (1a) loosened previously and remove the power assisted steering pump pulley (1b).

Power steering pump r r

Disconnect the rapid connectors for the inlet and outlet pipes from the heat exchanger and drain the power assisted steering fluid.

Collect the power assisted steering fluid in a suitable container.

1. Undo the lower bolt for the engine oil dipstick pipe.

Power steering pump r r

1. Undo the bolts (1a) and remove the power unit reaction rod (1b).

Power steering pump r r

1. Disconnect the electrical connection shown from the diesel electronic injection system control unit.

NameConnector
1Engine management ECUM10B

2. Disconnect the front engine coupling.

NameConnector
2Front / engine couplingD4

Release the electrical wiring from the securing bands and move it.

Power steering pump r r

1. Undo the upper bolt fixing the engine oil dipstick tube to the pressure pump mounting.

2. Remove the tube for the engine oil dipstick releasing it from the fastenings on the electrical wiring.

Power steering pump r r

1. Loosen the band and disconnect the supply pipe from the fluid reservoir to the power assisted steering pump, power assisted steering pump side.

2. Undo the connector (2a) and disconnect the supply pipe from the pump to the power assisted steering box (2b), power assisted steering box side.

Power steering pump r r

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

Power steering pump r r

1. Undo the upper alternator fixing bolt.

2. Undo the bolts (2a) and remove the rear alternator bracket (2b).

Power steering pump r r

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

Power steering pump r r

Refitting

1. Refit the power steering pump (1a) in its seating and tighten its bolts (1b) to the specified torque.

FasteningComponentØ

Value

(daNm)

1bBoltPOWER STEERING PUMPM8(Support side) 2.3 ÷ 2.8
Power steering pump r r

Place the alternator rear mounting bracket back in its housing and secure it to the intermediate shaft support using the bolts.

Tighten the upper alternator bolts to the specified torque.

FasteningComponentØ

Value

(daNm)

BoltALTERNATOR ASSEMBLYM104.5 ÷ 5.5
FasteningComponentØ

Value

(daNm)

BoltALTERNATOR ASSEMBLYM126.3 ÷ 7.7

Place the power assisted steering pump pulley protection back in its housing and secure it using the bolts.

1. Connect the delivery pipe from pump to power steering box (1a), steering pump side, and tighten the connector (1b) to the specified torque.

FasteningComponentØ

Value

(daNm)

1bConnectorPIPE BTWN PUMP + POWER STEERING BOXM16(Power assisted steering pump side) 4.5 ÷ 5.5

2. Connect the supply pipe from the fluid reservoir to the power assisted steering pump, pump side and tighten the band.

Power steering pump r r

Place the tube for the engine oil dipstick back in its housing, and secure it to the electrical wiring using the bands.

Tighten the upper bolt fixing the engine oil dipstick pipe to the pressure pump mounting.

Place the electrical wiring back in its seating and fix it to the bands.

Connect the front engine coupling.

Connect the electrical connection to the diesel electronic injection control unit.

1. Place the power unit reaction rod (1a) back in its housing and fix it tightening the bolts (1b) to the recommended torque.

FasteningComponentØ

Value

(daNm)

1bBoltREACTION RODM104.5 ÷ 5.5
Power steering pump r r

Tighten the lower bolt fixing the engine oil dipstick pipe.

Connect the rapid connectors for the inlet and outlet pipes to the heat exchanger pipe.

Place the power assisted steering pump back in its housing and fix it without tightening the bolts.

Adjust the moving tensioner and place the engine components single drive belt back in its housing.

Tighten the power steering pump pulley bolts to the specified torque.

FasteningComponentØ

Value

(daNm)

BoltPOWER STEERING PUMP DRIVE PULLEYM8(Power assisted steering pump side) 2.3 ÷ 2.8

Proceed with refitting - 7055B91 Right front WHEEL ARCH LINER - R.R..

Proceed with refitting - 7055B54 under-engine guard - r r.

Proceed with refitting - 4450B04 right front wheel r r.

Connect the negative (-) battery terminal.

Fill the power steering circuit with the recommended fluid.

TypeComponentNameQty.
Fluid [l]HYDRAULIC POWER ASSISTED STEERING SYSTEMTUTELA GI/A1.2

The table shows the total quantity of fluid present in the power assisted steering circuit.

Bleed the power steering system as described below.

With the front wheels raised off the ground, with the engine switched off turn the steering wheel to full lock, left and right, 4-5 times.

Check and, if necessary, top up the fluid level in the reservoir.

Remove the car from the ramps.

Start the engine and carry out 4 - 5 full steering wheel turn cycles (right and left).

Top up the fluid level in the reservoir.

Proceed with refitting - 1016A10 sound-proofing cover - r + r.

Parts & tools for this job For 2000 Alfa Romeo 147

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