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 GT Factory Service Manual (2003-2010)04 · Tightening torques
04 · General

1056 petrol injection system

Make
Alfa Romeo
Model
GT Factory Service Manual
Year
2003–2010
Section
10 engine › 1056 petrol injection system
Tightening torques1056 petrol injection system

1056 PETROL INJECTION SYSTEM

ComponentFasteningØValue (daNm)Validity
BUTTERFLY CASINGBoltM6(Modular intake manifold side) 0.8 ÷ 1.02.0 JTS
BUTTERFLY VALVE CASE/S (MPI)BoltM6(Air chamber side) 0.8 ÷ 1.13.2 V6
CAM ANGLE SENSORBoltM6(Cylinder head side) 0.7 ÷ 0.83.2 V6
CAMSHAFT.MPI. ( CAM ANGLE SENSOR)BoltM6(Cylinder head side) 0.8 ÷ 1.02.0 JTS
COOLANT TEMP SENSORM18(Thermostat side) 2.5 ÷ 3.13.2 V6
ENGINE COOLANT (MPI TEMPERATURE SENSOR)M12(Thermostat side) 2.7 ÷ 3.32.0 JTS
FUEL HIGH PRESSURE PIPEConnectorM10(High pressure pump side 16 202.0 JTS
FUEL HIGH PRESSURE PIPEConnectorM10(High pressure pump side) 1.2 ÷ 1.62.0 JTS
FUEL HIGH PRESSURE PIPEConnectorM12(Fuel manifold pipe side) 2.0 ÷ 2.42.0 JTS
FUEL MANIFOLDBoltM9(Intake manifold side) 3.9 ÷ 4.72.0 JTS
FUEL PRESSURE SENSORM102.0 ÷ 2.42.0 JTS
HIGH PRESSURE FUEL PUMPBoltM6(Cylinder head side) 0.8 ÷ 1.02.0 JTS
INJECTORSSelf-locking nutM6(Intake manifold side) 0.5 ÷ 0.62.0 JTS
PHASE TRANSFORMER SOLENOID (MPI)BoltM7(Intake manifold side 14 172.0 JTS
PRESSURE PUMPBoltM6(Cylinder head side) 0.8 ÷ 1.02.0 JTS
PRESSURE PUMPBoltM6(Cylinder head side) 0.8 ÷ 1.02.0 JTS

Parts & tools for this job Staging For 2003 Alfa Romeo GT

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