Engine & identification
Vehicle identification
| No. of cylinders Type | 4/DOHC |
|---|---|
| Capacity cc | 1598 |
| Compression ratio :1 | 15,7 |
| Fuel system Make | Bosch |
Injection system
| Air metering Type | Mass |
|---|---|
| Fuel/injection pump assembly Make | Bosch |
| Fuel/injection pump assembly Type | CP4.1 |
| Pump type | Common rail |
Injection sequence
The injection sequence for the Alfa Romeo Tonale 1.6 (2022–2026) is 1-3-4-2.
| Injection sequence | 1-3-4-2 |
|---|
Valve clearances
Valve clearances on the Alfa Romeo Tonale 1.6 (2022–2026) 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
See the reference table for the complete engine oil entries and their conditions.
Coolant
The listed total cooling-system capacity is 6.1 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 |
| Engine oil classification OEM | FPW 9.55535/01 |
| Engine oil classification API/ACEA | /C2 |
| Engine with filter(s) litres | 4.8 |
| Other lubricants and capacities | |
| Auto shift manual (ASM) transmission oil grade SAE | 75W |
| Auto shift manual (ASM) transmission oil classification | Fiat 9.55550-SA11 |
| Auto shift manual (ASM) transmission (drain & refill) litres | 1.8 |
| Auto shift manual (ASM) transmission hydraulic control fluid Type | Fiat 9.55550-SA11 |
| Auto shift manual (ASM) transmission hydraulic control fluid litres | 1.8 |
| Coolant Type | Paraflu up |
| Coolant Colour | Red |
| Cooling system - total capacity litres | 6.1 |
| Cooling system must be filled using vacuum filling equipment. | |
| Brake fluid Type | DOT4 |
| Brake fluid classification | Fiat 9.5597 |
| Brake fluid litres | 0.83 |
| Selective catalytic reduction (SCR) additive Type | AdBlue (AUS 32) |
| Selective catalytic reduction (SCR) additive litres | 13.0 |
Brakes & wear limits
Brake disc thickness
Brake discs on the Alfa Romeo Tonale 1.6 (2022–2026) are replaced at a minimum thickness of 26 mm (ventilated) or 26,35 mm (ventilated) front and 10,2 mm rear.
| Minimum disc thickness for replacement - ventilated Front | 26 mm |
|---|---|
| Minimum disc thickness after refacing - ventilated Front | 26,35 mm |
| Minimum disc thickness for replacement Rear | 10,2 mm |
| Minimum disc thickness after refacing Rear | 10,55 |
Service & electrical
Glow plugs
Glow plugs for the Alfa Romeo Tonale 1.6 (2022–2026): Original equipment 55200755, Beru GE114, Bosch 0 250 403 011, Champion CH715 and NGK 94251.
| Glow plug - part no. Original equipment | 55200755 |
|---|---|
| Glow plug - part no. Beru | GE114 |
| Glow plug - part no. Bosch | 0 250 403 011 |
| Glow plug - part no. Champion | CH715 |
| Glow plug - part no. NGK | 94251 |
Tuning and emissions
| Idle speed rpm | 800±30 |
|---|
Starting and charging
| Battery V/RC(Ah) | 12 |
|---|
Service checks and adjustments
| Thermostat opens °C | 86-90 |
|---|
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Alfa Romeo Tonale 1.6 (2022–2026) are tightened in 6 stages: 20 Nm, then 45 Nm, then 65 Nm, then 90°, then 90°, then a final 90°.
| Cylinder head | |
|---|---|
| Renew bolts | Yes |
| Tighten | 20 Nm |
| Tighten | 45 Nm |
| Tighten | 65 Nm |
| Tighten | 90° |
| Tighten | 90° |
| Tighten | 90° |
| Cylinder head instructions | — |
|---|---|
| Other engine tightening torques | |
| Big end bearings Renew bolts/nuts | No |
| Big end bearings Stage 1 | 25±1 Nm |
| Big end bearings Stage 2 | 60° |
| Sump bolts | — |
| Sump bolts | |
| Sump drain bolt | 20±2 Nm |
| Flywheel/driveplate | 50±3 Nm+50°/- |
| Crankshaft pulley/damper centre bolt | 340±17 Nm |
| Crankshaft pulley/damper centre bolt | |
| Crankshaft pulley/damper bolts | 30±3 Nm |
| Camshaft sprocket/gear | 30±2 Nm+50° |
| Camshaft/rocker cover | 26±2 Nm |
| Inlet manifold to cylinder head | 26±2 Nm |
| Exhaust manifold to cylinder head | 25±2 Nm |
| Exhaust downpipe to manifold | 26±2 Nm |
| Injector/clamp | 26±2 Nm |
| Injector pipe unions | 32±2 Nm M14=15±1 Nm+42° |
| Fuel/injection pump sprocket/gear | 80±8 Nm |
| Fuel/injection pump mounting | 26±2 Nm M10=50±5 Nm |
| Glow plugs | 8±1 Nm |
| Engine oil pressure switch | 20±3 Nm |
| Oil filter | 25 Nm |
| Chassis tightening torques | |
| Front hub | 71±3 Nm+47°±2° |
| Front hub - wheel bearing housing bolts | 105±5 Nm |
| Rear hub - wheel bearing housing bolts | 105±5 Nm |
| Steering wheel | 53±12 Nm |
| Steering rack/box mounting | 70±7 Nm+97° |
| Steering track rod end | 40±4 Nm |
| Brake disc to hub Front | 7±1 Nm |
| Brake caliper to carrier Front | 40+2 Nm |
| Brake caliper/carrier to hub Front | 165±5 Nm |
| Brake disc to hub Rear | 7±1 Nm |
| Brake caliper to carrier Rear | 35±3 Nm |
| Brake caliper/carrier to hub Rear | 57±3 Nm |
| Back plate to hub Rear | 7±1 Nm |
| ABS sensor Front | 7±2 Nm |
| ABS sensor Rear | 7±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 | — |
| Do not mix R134a with R1234yf. | |
| Air conditioning refrigerant quantity grams | — |
| Air conditioning refrigerant quantity | |
| Air conditioning oil group | PAG |
| Air conditioning oil Type | — |
| Air conditioning oil | |
| Air conditioning oil quantity cm³ | 105±15 |
| Air conditioning oil viscosity ISO | — |
Frequently asked questions
What is the injection sequence of the Alfa Romeo Tonale 1.6?
The injection sequence for the Alfa Romeo Tonale 1.6 (2022–2026) is 1-3-4-2.
What glow plugs does the Alfa Romeo Tonale 1.6 use?
Glow plugs for the Alfa Romeo Tonale 1.6 (2022–2026): Original equipment 55200755, Beru GE114, Bosch 0 250 403 011, Champion CH715 and NGK 94251.
How much oil does the Alfa Romeo Tonale 1.6 take?
See the reference table for the complete engine oil entries and their conditions.
What are the valve clearances for the Alfa Romeo Tonale 1.6?
Valve clearances on the Alfa Romeo Tonale 1.6 (2022–2026) are hydraulic — they self-adjust, so no manual clearance figure applies.
What is the cylinder head torque for the Alfa Romeo Tonale 1.6?
The cylinder head bolts on the Alfa Romeo Tonale 1.6 (2022–2026) are tightened in 6 stages: 20 Nm, then 45 Nm, then 65 Nm, then 90°, then 90°, then a final 90°.
What is the minimum brake disc thickness for the Alfa Romeo Tonale 1.6?
Brake discs on the Alfa Romeo Tonale 1.6 (2022–2026) are replaced at a minimum thickness of 26 mm (ventilated) or 26,35 mm (ventilated) front and 10,2 mm rear.