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)08 · Engine
08 · Engine

Coolant temperature sensor - r + r

Make
Alfa Romeo
Model
147 Factory Service Manual
Year
2000–2004
Section
Petrol injection system › Coolant temperature sensor - r + r
EngineCoolant temperature sensor - r + r

Coolant temperature sensor - r + r

Operation 1056B50 · Multi-point injection system (mpi)

1.6 TS

Removing

Ensure that the ignition key is in the OFF postition, then disconnect the battery negative terminal.

NameConnector
BatteryA1B

1. Disconnect the electrical connection from the air flow meter.

NameConnector
1Air flow meterK41

Disconnect the electrical wiring for the flow meter from the fastening on the air intake sleeve.

2. Disconnect the oil vapour recirculation pipe from the air intake duct.

3. Undo the bolts (3a) and remove the air intakehouse (3b) complete with air flow meter (3c).

Coolant temperature sensor - r + r

1. Disconnect the electrical connection from the engine coolant temperature sensor.

NameConnector
1Engine temperature sender unitK36

2. Undo and remove the engine coolant temperature sensor.

Recover the coolant which comes out in a suitable container.

Coolant temperature sensor - r + r

Refitting

Place the engine coolant temperature sensor back in its housing and tighten it to the recommended torque.

FasteningComponentØ

Value

(daNm)

COOLANT TEMP SENSORM12(Thermostat side) 2.7 ÷ 3.3

Connect the electrical connection to the engine coolant temperature sensor.

Refit the air intake hose with air flow meter and secure with collars.

Connect the oil vapour recirculation pipe to the air intake duct.

Connect the electrical connection to the air flow meter and secure the electrical wiring to the fastening on the air intake sleeve.

Connect the battery terminal (-).

Refill the engine cooling system with coolant - 0010T20 coolant change.

2.0 TS

Removing

Ensure that the ignition key is in the OFF postition, then disconnect the battery negative terminal.

NameConnector
BatteryA1B

1. Disconnect the electrical connection from the air flow meter.

NameConnector
1Air flow meterK41

Disconnect the electrical wiring for the flow meter from the fastening on the air intake sleeve.

2. Disconnect the oil vapour recirculation pipe from the air intake duct.

3. Undo the bolts (3a) and remove the air intakehouse (3b) complete with air flow meter (3c).

Coolant temperature sensor - r + r

1. Disconnect the electrical connection from the engine coolant temperature sensor.

NameConnector
1Engine temperature sender unitK36

2. Undo and remove the engine coolant temperature sensor.

Recover the coolant which comes out in a suitable container.

Coolant temperature sensor - r + r

Refitting

Place the engine coolant temperature sensor back in its housing and tighten it to the recommended torque.

FasteningComponentØ

Value

(daNm)

COOLANT TEMP SENSORM12(Thermostat side) 2.7 ÷ 3.3

Connect the electrical connection to the engine coolant temperature sensor.

Refit the air intake hose with air flow meter and secure with collars.

Connect the oil vapour recirculation pipe to the air intake duct.

Connect the electrical connection to the air flow meter and secure the electrical wiring to the fastening on the air intake sleeve.

Connect the battery terminal (-).

Refill the engine cooling system with coolant - 0010T20 coolant change.

3.2 V6

Removing

1. Loosen the band and disconnect the oil vapour recirculation pipe from corrugated hose.

2. Loosen the bands (2a) and remove the corrugated hose (2b), complete with resonator (2c).

Coolant temperature sensor - r + r

1. Disconnect the electrical connection from the engine coolant temperature sensor.

NameConnector
1Engine temperature sender unitK36

2. Undo and remove the engine coolant temperature sensor.

Coolant temperature sensor - r + r

Refitting

Place the engine coolant temperature sensor back in its housing and tighten it to the recommended torque.

FasteningComponentØ

Value

(daNm)

COOLANT TEMP SENSORM18(Thermostat side) 2.5 ÷ 3.1

Connect the electrical connection to the engine coolant temperature sensor.

Place the corrugated hose, complete with resonator, back in its housing and tighten the bands.

Connect the oil vapour recirculation pipe to the corrugated hose and tighten the band.

Parts & tools for this job For 2000 Alfa Romeo 147

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