Engine & identification
Vehicle identification
| No. of cylinders Type | 4/DOHC |
|---|---|
| Capacity cc | 1248 |
| Compression ratio :1 | 16,8 |
| Fuel system Make | Magneti Marelli |
| Fuel system Type | MJD 8F2 |
Injection system
| Air metering Type | Mass |
|---|---|
| Fuel/injection pump assembly Type | CP1 H |
| Pump type | Common rail |
| Fuel main pump delivery pressure bar | 150-1600 |
| Engine coolant temperature (ECT) sensor Ohm/°C | 2500/20 |
| Crankshaft position (CKP) sensor/engine speed (RPM) sensor Ohm | 770-810 |
Injection sequence
The injection sequence for the Alfa Romeo MiTo 1.3 JTDM-2 (2010–2016) is 1-3-4-2.
| Injection sequence | 1-3-4-2 |
|---|
Valve clearances
Valve clearances on the Alfa Romeo MiTo 1.3 JTDM-2 (2010–2016) 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 MiTo 1.3 JTDM-2 (2010–2016) takes 3.2 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 1.8 litres.
See the reference table for the complete manual gearbox entries and their conditions.
Coolant
The listed total cooling-system capacity is 7.2 litres.
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 | 5W-30 Synthetic |
| Engine oil classification OEM | Fiat 9.55535-S1 |
| Engine oil classification API/ACEA | /C2 |
| Engine with filter(s) litres | 3.2 |
| Other lubricants and capacities | |
| Manual transmission oil grade SAE | 75W-85 Synthetic |
| Manual transmission oil classification | GL-4+ |
| Manual transmission litres | 1.8 |
| Coolant Type | ParaFlu up |
| Coolant Colour | Red |
| Cooling system - total capacity litres | 7.2 |
| Brake fluid Type | DOT 4 |
| Brake fluid litres | 0.5 |
Brakes & wear limits
Brake disc thickness
Brake discs on the Alfa Romeo MiTo 1.3 JTDM-2 (2010–2016) are replaced at a minimum thickness of 24,2 mm (ventilated) or 24,6 mm (ventilated) front and 9 mm or 9,4 mm rear.
| Minimum disc thickness for replacement - ventilated Front | 24,2 mm |
|---|---|
| Minimum disc thickness after refacing - ventilated Front | 24,6 mm |
| Minimum disc thickness for replacement Rear | 9 mm |
| Minimum disc thickness after refacing Rear | 9,4 mm |
Brake disc and drum dimensions
| Parking brake travel No. of notches | 5 |
|---|
Service & electrical
Tuning and emissions
| Idle speed rpm | 825±50 |
|---|---|
| Rated no load speed rpm | 5000-5400 |
| Oil temperature °C | 80 |
| Idle speed - for smoke test rpm | 750-900 |
| Governed speed range - for smoke test rpm | 5000-5400 |
| Maximum time at governed speed secs | 4,0 |
| Test mode A/B | B |
| Probe type 1/2 | 1 |
| Conditioning Accelerations/rpm | 5/3000-3500 |
| Smoke opacity - EU limit m-1 (%) | 1,50 (47) |
| Smoke opacity - homologation value m-1 (%) | 0,51(20) |
Starting and charging
| Battery V/RC(Ah) | 12 (50 AC=60) |
|---|---|
| Alternator output A/V/rpm | -/14/- |
Service checks and adjustments
| Oil pressure bar/rpm | 4,0/4000 |
|---|---|
| Radiator cap bar | 0,98 |
| Thermostat opens °C | 86-90 |
Tightening torques
| Cylinder head instructions | — |
|---|---|
| View more information | — |
| Cylinder head | |
| Renew bolts | No |
| Other engine tightening torques | |
| Main bearings Renew bolts/nuts | No |
| Main bearings Stage 1 | — |
| View more information | — |
| Big end bearings Renew bolts/nuts | No |
| Big end bearings Stage 1 | 20 Nm |
| Big end bearings Stage 2 | 40° |
| Sump bolts | 9 Nm |
| Sump drain bolt | 20±2 Nm |
| Flywheel/driveplate | 44±4 Nm/- |
| Clutch pressure plate | 28 Nm |
| Crankshaft pulley/damper centre bolt | 50±2 Nm+75°±3° |
| Crankshaft pulley/damper bolts | 26±2 Nm |
| Camshaft sprocket/gear | — |
| Camshaft carrier/cap | 25 Nm M7=18 Nm |
| Inlet manifold to cylinder head | 26±2 Nm |
| Exhaust manifold to cylinder head | 15±1 Nm+30°±3° |
| Water pump | 9±1 Nm |
| Injector/clamp | 20±2 Nm |
| Injector pipe unions | — |
| Injector pipe unions | |
| Fuel/injection pump mounting | 16±1 Nm |
| Glow plugs | 9±1 Nm |
| Crankshaft position (CKP) sensor/engine speed (RPM) sensor | 9±1 Nm |
| Camshaft position (CMP) sensor | 7 Nm |
| Engine coolant temperature (ECT) sensor | 20±2 Nm |
| Engine oil pressure switch | 32 ±3 Nm |
| Oil filter | 25 Nm |
| Chassis tightening torques | |
| Front hub | 70±3 Nm+62°±2° |
| Rear hub | 280±14 Nm |
| Steering wheel | 40±5 Nm |
| Steering rack/box mounting | 100±10 Nm |
| Steering track rod end | 40±4 Nm |
| Brake disc to hub Front | 13±2 Nm |
| Brake caliper to carrier Front | 29±1 Nm |
| Brake caliper/carrier to hub Front | 105±5 Nm |
| Brake disc to hub Rear | 13±2 Nm |
| Brake caliper to carrier Rear | 29±1 Nm |
| Brake caliper/carrier to hub Rear | 56±1 Nm |
| ABS sensor Front | 7±1 Nm |
| ABS sensor Rear | 7±1 Nm |
| Road wheels | 121±11 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 | R134a |
| Air conditioning refrigerant quantity grams | 500±40 |
| Air conditioning oil group | PAG |
| Air conditioning oil Type | SP10 |
| Air conditioning oil quantity cm³ | 130 |
| Air conditioning oil viscosity ISO | 46 |
Frequently asked questions
What is the injection sequence of the Alfa Romeo MiTo 1.3 JTDM-2?
The injection sequence for the Alfa Romeo MiTo 1.3 JTDM-2 (2010–2016) is 1-3-4-2.
How much oil does the Alfa Romeo MiTo 1.3 JTDM-2 take?
The Alfa Romeo MiTo 1.3 JTDM-2 (2010–2016) takes 3.2 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 MiTo 1.3 JTDM-2?
Valve clearances on the Alfa Romeo MiTo 1.3 JTDM-2 (2010–2016) are hydraulic — they self-adjust, so no manual clearance figure applies.
What is the minimum brake disc thickness for the Alfa Romeo MiTo 1.3 JTDM-2?
Brake discs on the Alfa Romeo MiTo 1.3 JTDM-2 (2010–2016) are replaced at a minimum thickness of 24,2 mm (ventilated) or 24,6 mm (ventilated) front and 9 mm or 9,4 mm rear.