Engine & identification
Vehicle identification
| No. of cylinders Type | 4/OHC |
|---|---|
| Capacity cc | 1399 |
| Compression ratio :1 | 18,0 |
| Fuel system Make | Siemens |
Injection system
| Air metering Type | Mass |
|---|---|
| Fuel/injection pump assembly Make | Siemens |
| Pump type | Common rail |
| Engine coolant temperature (ECT) sensor Ohm/°C | 562-672/80 |
| Intake air temperature (IAT) sensor Ohm/°C | 2500/20 |
Injection sequence
The injection sequence for the Toyota Aygo 1.4 D-4D (2005–2010) is 1-3-4-2.
| Injection sequence | 1-3-4-2 |
|---|
Valve clearances
Valve clearances on the Toyota Aygo 1.4 D-4D (2005–2010) 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 Toyota Aygo 1.4 D-4D (2005–2010) 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 1.7 litres. The specified oil is SAE 75W-80, with classification GL-4.
Coolant
The listed total cooling-system capacity is 4.4 litres.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | All temperatures |
| Engine oil grade SAE | 5W-30, 5W-40 |
| Engine oil classification API/ACEA | CF/B3 |
| Engine with filter(s) litres | 3.6 |
| Other lubricants and capacities | |
| Manual transmission oil grade SAE | 75W-80 |
| Manual transmission oil classification | GL-4 |
| Manual transmission litres | 1.7 |
| Cooling system - total capacity litres | 4.4 |
| Brake fluid Type | DOT 4 |
Brakes & wear limits
Brake disc thickness
Brake discs on the Toyota Aygo 1.4 D-4D (2005–2010) are replaced at a minimum thickness of 18 mm (ventilated) front; the rear brake drums are replaced at a maximum diameter of 201 mm.
| Minimum disc thickness for replacement - ventilated Front | 18 mm |
|---|---|
| Maximum drum diameter for replacement Rear | 201 mm |
Brake disc and drum dimensions
| Disc runout Front | 0,05 mm |
|---|---|
| Minimum pad thickness Front | 1 mm |
| Minimum shoe thickness Rear | 1 mm |
| Parking brake travel No. of notches | 5-8 |
Service & electrical
Tuning and emissions
| Idle speed rpm | 750±50 |
|---|---|
| Idle speed - alternative rpm | AC=800±20 |
Starting and charging
| Alternator output A/V/rpm | 10/12/2000 |
|---|
Service checks and adjustments
| Compression pressure bar | 20±5 |
|---|---|
| Oil pressure bar/rpm | 3,5/4000 |
| Radiator cap bar | 0,90-1,20 |
| Thermostat opens °C | 83 |
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Toyota Aygo 1.4 D-4D (2005–2010) are tightened in 2 stages: 20 Nm, then a final 40 Nm.
| Cylinder head | |
|---|---|
| Maximum bolt length | 149 mm |
| Tighten | 20 Nm |
| Tighten | 40 Nm |
| Tighten | 230°±5° |
| Cylinder head instructions | — |
|---|---|
| Other engine tightening torques | |
| Main bearings Stage 1 | — |
| View more information | — |
| Big end bearings Renew bolts/nuts | — |
| Oil pump to cylinder block | 1)5 Nm 2)9 Nm |
| Sump bolts | 10 Nm |
| Sump drain bolt | 35 Nm |
| Flywheel/driveplate | 17 Nm+70° |
| Clutch pressure plate | 19 Nm |
| Crankshaft pulley/damper centre bolt | 35 Nm+190° |
| Camshaft sprocket/gear | 20 Nm+50° |
| Camshaft carrier/cap | 1)3 Nm 2)10 Nm |
| Camshaft/rocker cover | 10 Nm |
| Exhaust manifold to cylinder head | 30 Nm |
| Water pump | 10 Nm |
| Injector/clamp | 25 Nm |
| Injector nozzle to holder | 25 Nm |
| Fuel/injection pump sprocket/gear | 50 Nm |
| Glow plugs | 8 Nm |
| Crankshaft position (CKP) sensor/engine speed (RPM) sensor | 5 Nm |
| Camshaft position (CMP) sensor | 4 Nm |
| Engine oil pressure switch | 32 Nm |
| Chassis tightening torques | |
| Front hub | 216 Nm |
| Rear hub - wheel bearing housing bolts | 60 Nm |
| Steering wheel | 50 Nm |
| Steering rack/box mounting | 89 Nm |
| Steering track rod end | 33 Nm |
| Brake disc to hub Front | 5 Nm |
| Brake caliper to carrier Front | 30 Nm |
| Brake caliper/carrier to hub Front | 88 Nm |
| ABS sensor Front | 8 Nm |
| ABS sensor Rear | 8 Nm |
| Road wheels | 103 Nm |
Air conditioning
| No. of AC service connectors | 2 |
|---|---|
| Air conditioning restrictor type | Expansion valve |
| Compressor clutch/magnetic coupling | Yes |
| Compressor variable displacement solenoid | No |
| Air conditioning refrigerant Type | R134a |
| Air conditioning refrigerant quantity grams | 500±30 |
| Air conditioning oil group | PAG |
| Air conditioning oil Type | ZXL 200 PG |
| Air conditioning oil quantity cm³ | 80 |
Frequently asked questions
What is the injection sequence of the Toyota Aygo 1.4 D-4D?
The injection sequence for the Toyota Aygo 1.4 D-4D (2005–2010) is 1-3-4-2.
How much oil does the Toyota Aygo 1.4 D-4D take?
The Toyota Aygo 1.4 D-4D (2005–2010) 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 Toyota Aygo 1.4 D-4D?
Valve clearances on the Toyota Aygo 1.4 D-4D (2005–2010) are hydraulic — they self-adjust, so no manual clearance figure applies.
What is the cylinder head torque for the Toyota Aygo 1.4 D-4D?
The cylinder head bolts on the Toyota Aygo 1.4 D-4D (2005–2010) are tightened in 2 stages: 20 Nm, then a final 40 Nm.
What is the minimum brake disc thickness for the Toyota Aygo 1.4 D-4D?
Brake discs on the Toyota Aygo 1.4 D-4D (2005–2010) are replaced at a minimum thickness of 18 mm (ventilated) front; the rear brake drums are replaced at a maximum diameter of 201 mm.