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)07 · Diagnostic checks
07 · Diagnostics

Cooling system - tightness test

Make
Alfa Romeo
Model
147 Factory Service Manual
Year
2000–2004
Section
Various controls › Cooling system - tightness test
Diagnostic checksCooling system - tightness test

Cooling system - tightness test

Operation 0510C30 · Check systems

1.6 TS, 2.0 TS

Unscrew and remove the engine coolant tank cap.

1. Screw the tool, with the specific connector, onto the tank filler.

NameCountry
1Pump1.895.362.000

2. Manually pressurize the system and check that the pressure gauge reading remains constant at the specified value.

MeasurementValue
2Pressure for engine cooling system leakage test (bar)1.08
Cooling system - tightness test

Remove the tool from the expansion tank.

NameCountry
Pump1.895.362.000

1. Screw the tool (1b) fitted with the specific connector onto the engine coolant tank cap (1a).

NameCountry
1bPump1.895.362.000

2. Manually pressurize the system and check that the pressure relief valve on the cap opens at the specified pressure.

MeasurementValue
2Exhaust valve opening pressure (bar)0.98
Cooling system - tightness test

Unscrew the cap from the tool and screw it onto the coolant tank.

3.2 V6

Unscrew and remove the engine coolant tank cap.

1. Screw the tool, with the specific connector, onto the tank filler.

NameCountry
1Pump1.895.362.000

2. Manually pressurize the system and check that the pressure gauge reading remains constant at the specified value.

MeasurementValue
2Pressure for engine cooling system leakage test (bar)1.08
Cooling system - tightness test

Remove the tool from the expansion tank.

NameCountry
Pump1.895.362.000

1. Screw the tool (1b) fitted with the specific connector onto the engine coolant tank cap (1a).

NameCountry
1bPump1.895.362.000

2. Manually pressurize the system and check that the pressure relief valve on the cap opens at the specified pressure.

MeasurementValue
2Exhaust valve opening pressure (bar)0.98
Cooling system - tightness test

Unscrew the cap from the tool and screw it onto the coolant tank.

1.9 JTD 8V, 1.9 JTD 16V

Unscrew and remove the engine coolant tank cap.

1. Screw the tool, with the specific connector, onto the tank filler.

NameCountry
1Engine cooling system leakage test kit..1.895.377.001

2. Manually pressurize the system and check that the pressure gauge reading remains constant at the specified value.

MeasurementValue
2Pressure for engine cooling system leakage test (bar)1.08
Cooling system - tightness test

Remove the tool from the expansion tank.

NameCountry
Engine cooling system leakage test kit..1.895.377.001

1. Screw the tool (1b) fitted with the specific connector onto the engine coolant tank cap (1a).

NameCountry
1bEngine cooling system leakage test kit..1.895.377.001

2. Manually pressurize the system and check that the pressure relief valve on the cap opens at the specified pressure.

MeasurementValue
2Exhaust valve opening pressure (bar)0.98
Cooling system - tightness test

Unscrew the cap from the tool and screw it onto the coolant tank.

Parts & tools for this job For 2000 Alfa Romeo 147

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