JTD 1910 Alfa Romeo JTD 1910
Дизельний двигун з Common Rail системою впорскування, відомий своєю економічністю та потужністю.
48
Brand engines
8
Modifications
Technical Specifications
| Engine Displacement | 1.9 L (1,910 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 105 - 150 л.с. |
| Torque | 255 - 305 Н*м |
| Cylinder Bore | 82.00 mm |
| Piston Stroke | 90.40 mm |
| Compression Ratio | 18.5:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Common Rail Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Garrett GT1544V or similar |
| Intercooler | Yes |
| Maximum RPM | 4,500 rpm |
| Max Torque RPM | 2,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Belt |
| Timing belt replacement interval | 120,000 km |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | JTD engine family |
| Manufacturing Plant | Pratola Serra, Italy |
Maintenance
| Engine Oil Capacity | 4.5 L (with filter: 4.8 L) |
| Recommended Viscosity | 5W-40 |
| Oil Standard | ACEA C3 |
| Recommended Brands | Selenia WR, Castrol Edge, Mobil 1 |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | 71736159 |
| Air Filter |
71753792
Replace every 30 000 km |
| Fuel filter | 77363649 |
| Cabin Filter | 77363650 |
| Spark Plugs | |
| Coolant Capacity | 7 L |
| Coolant Type | G12 (Paraflu Up) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 500-800 USD |
Reliability
Expected lifespan: 250 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| EGR valve clogging | Medium | 80000-120000 km | $200-400 |
| Turbocharger failure | High | 150000-200000 km | $1000-1500 |
Known defects
- Early models had issues with the MAF sensor
- DPF clogging in urban driving conditions
Tuning potential
Tuning potential: Medium | Max. safe power: 200 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 130 hp | 320 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 160 hp | 350 Nm |
ECU, Downpipe, Intake Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$1500 |
| Stage 3 | 180 hp | 380 Nm |
- Required: Bigger turbo, Upgraded fuel system Reliability impact: Medium |
$3000 |
Popular modifications
- ECU remap
- Upgraded intercooler
- Performance air filter
Tuning limitations
- Stock clutch may not handle torque above 350Nm
- DPF may need to be removed for higher power levels
Cars with the JTD 1910 engine
This engine was fitted to 4 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Alfa Romeo | Spider | Spider | 1998 - 2005 |
|
No photo
|
Fiat | Doblo | Doblo | 2001 - 2010 |
|
No photo
|
Fiat | Multipla | Multipla | 1998 - 2010 |
|
No photo
|
Alfa Romeo | 145 | 145 (Type 930) | 1994 - 2001 |
All modifications (8)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Alfa Romeo Spider | Spider | 1.9 JTD 150 л.с. 6-МКП 2WD | 150 hp | 6-МКП | 2WD |
| Alfa Romeo Spider | Spider | 1.9 JTD 150 л.с. 6-Автомат 2WD | 150 hp | 6-Автомат | 2WD |
| Fiat Doblo | Doblo | 1.9 JTD 120 л.с. 6-МКП 2WD | 120 hp | 6-МКП | 2WD |
| Fiat Multipla | Multipla | 1.9 JTD 105 л.с. 5-МКП 2WD | 105 hp | 5-МКП | 2WD |
| Fiat Multipla | Multipla | 1.9 JTD 105 л.с. 6-АКПП 2WD | 105 hp | 6-АКПП | 2WD |
| Fiat Multipla | Multipla | 1.9 JTD 120 л.с. 6-МКП 2WD | 120 hp | 6-МКП | 2WD |
| Fiat Multipla | Multipla | 1.9 JTD 120 л.с. 6-АКПП 2WD | 120 hp | 6-АКПП | 2WD |
| Alfa Romeo 145 | 145 (Type 930) | 1.9 JTD 105 л.с. 5-МКП 2WD | 105 hp | 5-МКП | 2WD |
Interesting Facts
- The JTD engine was one of the first diesel engines to use common rail technology.
- It was praised for its performance and fuel efficiency.
Applications
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Alfa Romeo 147 | Type 937 | 2000-2010 | 105hp/140hp | Europe |
| Alfa Romeo 156 | Type 932 | 1997-2005 | 105hp/140hp | Europe |
Compatible transmissions: 5-speed Manual, 6-speed Manual, Selespeed
Drive types: FWD
Fuel Economy
| Fuel Type | Diesel |
| Consumption (City) | 7.5 L/100km |
| Consumption (Highway) | 4.8 L/100km |
| Consumption (Combined) | 5.8 L/100km |
| Real Consumption | 6.5 L/100km |
| Fuel Tank Capacity | 60 L |
| Range | 1,034 km |
| Cost per 100 km | 8-10 USD |
Emissions Standards
| Emission Standard | Euro 4 |
| CO₂ Emissions | 153 g/km |
| Particulate Filter (DPF) |
Present Regeneration every 10,000 km |
| AdBlue | Not Required |
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| TDI 1.9 | Volkswagen | 1,896 cc | 130 hp | 310 Nm |
Pros
- Good fuel efficiency
- Strong mid-range torque
Cons
- Potential turbocharger issues
- DPF clogging in city driving