Engine & identification
Vehicle identification
| No. of cylinders Type | 4/DOHC |
|---|---|
| Capacity cc | 2143 |
| Compression ratio :1 | 15,5 |
| Fuel system Make | Bosch |
| Fuel system Type | EDC 17C69 |
Injection system
| Air metering Type | Mass |
|---|---|
| Pump type | Common rail |
| Fuel feed/lift pump delivery pressure bar | 4,0-6,0 |
| Engine coolant temperature (ECT) sensor Ohm/°C | 309/80 |
| Injector Ohm | 0,3-0,4 |
Injection sequence
The injection sequence for the Alfa Romeo Giulia 2.2 (2020–2025) is 1-3-4-2.
| Injection sequence | 1-3-4-2 |
|---|
Valve clearances
Valve clearances on the Alfa Romeo Giulia 2.2 (2020–2025) are hydraulic — they self-adjust, so no manual clearance figure applies.
| Valve clearance - INLET mm | Hydraulic |
|---|---|
| Valve clearance - EXHAUST mm | Hydraulic |
Engine oil & fluids
Engine oil
The Alfa Romeo Giulia 2.2 (2020–2025) takes 3.6 litres of engine oil with the filter.
See the reference table for the complete engine oil entries and their conditions.
Manual gearbox
The manual gearbox has a listed capacity of 1.4 litres.
See the reference table for the complete manual gearbox entries and their conditions.
Coolant
The listed total cooling-system capacity is 8.0 litres.
Cooling system must be filled using vacuum filling equipment.
See the reference table for the complete coolant entries and their conditions.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | All temperatures |
| Engine oil grade SAE | 0W-20 Synthetic |
| Engine oil classification OEM | FPW 9.55535/01 |
| Engine oil classification API/ACEA | /C5 |
| Engine with filter(s) litres | 3.6 |
| Other lubricants and capacities | |
| Manual transmission oil grade SAE | 70W Synthetic |
| Manual transmission oil classification | GL-4 (Fiat 9.55550-MZ7) |
| Manual transmission litres | 1.4 |
| Differential oil grade - rear SAE | 75W-85 Synthetic |
| Differential oil classification - rear | Fiat 9.55550-DA9 |
| Differential rear litres | — |
| Coolant Type | Paraflu up |
| Coolant Colour | Red |
| Cooling system - total capacity litres | 8.0 |
| Cooling system must be filled using vacuum filling equipment. | |
| Brake fluid Type | DOT 4 |
| Brake fluid classification | Fiat 9.55597 |
| Brake fluid litres | 0.9 |
| Clutch fluid Type | DOT 4 |
| Clutch fluid classification | Fiat 9.55597 |
| Selective catalytic reduction (SCR) additive Type | AdBlue |
| Selective catalytic reduction (SCR) additive litres | 16.1 |
Brakes & wear limits
Brake disc thickness
Brake discs on the Alfa Romeo Giulia 2.2 (2020–2025) are replaced at a minimum thickness of 25,5 mm (ventilated) or 26,4 mm (ventilated) front and 20 mm (ventilated) or 20,6 mm (ventilated) rear.
| Minimum disc thickness for replacement - ventilated Front | 25,5 mm |
|---|---|
| Minimum disc thickness after refacing - ventilated Front | 26,4 mm |
| Minimum disc thickness for replacement - ventilated Rear | 20 mm |
| Minimum disc thickness after refacing - ventilated Rear | 20,6 mm |
Service & electrical
Glow plugs
Glow plugs for the Alfa Romeo Giulia 2.2 (2020–2025): Original equipment 55258724, Beru 4014427172635, Bosch 0 250 623 004, Champion CH930 and NGK 0Z503 7Z K85SA.
| Glow plug - part no. Original equipment | 55258724 |
|---|---|
| Glow plug - part no. Beru | 4014427172635 |
| Glow plug - part no. Bosch | 0 250 623 004 |
| Glow plug - part no. Champion | CH930 |
| Glow plug - part no. NGK | 0Z503 7Z K85SA |
Tuning and emissions
| Idle speed rpm | 800±50 |
|---|
Starting and charging
| Battery V/RC(Ah) | 12 |
|---|
Service checks and adjustments
| Radiator cap bar | 1,40 |
|---|---|
| Thermostat opens °C | 94-98 |
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Alfa Romeo Giulia 2.2 (2020–2025) are tightened in 3 stages: 90°, then 90°, then a final 90°.
| Cylinder head | |
|---|---|
| Renew bolts | Yes |
| Tighten | 51±2 Nm |
| Tighten | 90° |
| Tighten | 90° |
| Tighten | 90° |
| Cylinder head instructions | — |
|---|---|
| Other engine tightening torques | |
| Main bearings Renew bolts/nuts | No |
| Main bearings Stage 1 | — |
| View more information | — |
| Main bearings | |
| Big end bearings Renew bolts/nuts | No |
| Big end bearings Stage 1 | 1)10 Nm 2)20±1 Nm |
| Big end bearings Stage 2 | 25±1 Nm+60° |
| Sump bolts | — |
| Sump bolts | |
| Sump drain bolt | 20±2 Nm |
| Flywheel/driveplate | 150±15 Nm/- |
| Clutch pressure plate | 25±1 Nm |
| Crankshaft pulley/damper centre bolt | 340±17 Nm |
| Crankshaft pulley/damper centre bolt | |
| Crankshaft pulley/damper bolts | 30±3 Nm |
| Camshaft sprocket/gear | 30±1 Nm+50° |
| Camshaft/rocker cover | 26±2 Nm |
| Inlet manifold to cylinder head | 25±3 Nm |
| Exhaust manifold to cylinder head | 20±2 Nm |
| Exhaust downpipe to manifold | 24±3 Nm |
| Water pump | 26±2 Nm |
| Injector/clamp | 25±3 Nm |
| Injector pipe unions | 32±2 Nm |
| Fuel/injection pump sprocket/gear | 80±8 Nm |
| Fuel/injection pump mounting | — |
| Fuel/injection pump mounting | |
| Glow plugs | 18±2 Nm |
| Crankshaft position (CKP) sensor/engine speed (RPM) sensor | 9 Nm |
| Camshaft position (CMP) sensor | 9±1 Nm |
| Nitrogen oxide (NOx) sensor | 51±7 Nm |
| Engine oil pressure switch | 1)14±1 Nm 2)26±2 Nm |
| Oil filter | 30±3 Nm |
| Chassis tightening torques | |
| Front hub - wheel bearing housing bolts | 100±5 Nm |
| Rear hub | 71±3 Nm+47°±2° |
| Rear hub - wheel bearing housing bolts | 100±5 Nm |
| Steering wheel | 50±5 Nm |
| Steering rack/box mounting | 110±5 Nm |
| Steering track rod end | 70±3 Nm |
| Brake disc to hub Front | 7±1 Nm |
| Brake caliper/carrier to hub Front | 105±5 Nm |
| Brake disc to hub Rear | 7±1 Nm |
| Brake caliper to carrier Rear | 28±2 Nm |
| Back plate to hub Rear | 9±2 Nm |
| ABS sensor Front | 9±2 Nm |
| ABS sensor Rear | 9±2 Nm |
| Road wheels | 120±12 Nm |
Air conditioning
| No. of AC service connectors | 2 |
|---|---|
| Air conditioning restrictor type | Expansion valve |
| Compressor clutch/magnetic coupling | Yes |
| Compressor variable displacement solenoid | Yes |
| Air conditioning refrigerant Type | R1234yf |
| Air conditioning refrigerant quantity grams | 450±20 |
| Air conditioning oil group | PAG |
| Air conditioning oil Type | Dens Oil 12 |
| Air conditioning oil quantity cm³ | 130 |
| Air conditioning oil viscosity ISO | 46 |
Frequently asked questions
What is the injection sequence of the Alfa Romeo Giulia 2.2?
The injection sequence for the Alfa Romeo Giulia 2.2 (2020–2025) is 1-3-4-2.
What glow plugs does the Alfa Romeo Giulia 2.2 use?
Glow plugs for the Alfa Romeo Giulia 2.2 (2020–2025): Original equipment 55258724, Beru 4014427172635, Bosch 0 250 623 004, Champion CH930 and NGK 0Z503 7Z K85SA.
How much oil does the Alfa Romeo Giulia 2.2 take?
The Alfa Romeo Giulia 2.2 (2020–2025) takes 3.6 litres of engine oil with the filter. See the reference table for the complete engine oil entries and their conditions.
What are the valve clearances for the Alfa Romeo Giulia 2.2?
Valve clearances on the Alfa Romeo Giulia 2.2 (2020–2025) are hydraulic — they self-adjust, so no manual clearance figure applies.
What is the cylinder head torque for the Alfa Romeo Giulia 2.2?
The cylinder head bolts on the Alfa Romeo Giulia 2.2 (2020–2025) are tightened in 3 stages: 90°, then 90°, then a final 90°.
What is the minimum brake disc thickness for the Alfa Romeo Giulia 2.2?
Brake discs on the Alfa Romeo Giulia 2.2 (2020–2025) are replaced at a minimum thickness of 25,5 mm (ventilated) or 26,4 mm (ventilated) front and 20 mm (ventilated) or 20,6 mm (ventilated) rear.