JTD 105 Alfa Romeo JTD 105
Дизельний двигун з турбонаддувом, відомий своєю економічністю та надійністю при належному обслуговуванні.
48
Brand engines
1
Modifications
Technical Specifications
| Engine Displacement | 1.9 L (1,910 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 2 |
| Power | 105 л.с. |
| Torque | 255 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 | Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Garrett GT1544S |
| Intercooler | Yes |
| Maximum RPM | 4,200 rpm |
| Max Torque RPM | 2,000 rpm |
| Valve Train | SOHC |
| 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 |
| Manufacturing Plant | Pratola Serra, Italy |
| Successor | JTDm |
Maintenance
| Engine Oil Capacity | 4.5 L (with filter: 4.8 L) |
| Recommended Viscosity | 5W-40 |
| Oil Standard | ACEA B3/B4 |
| Recommended Brands | Selenia Turbo Diesel, Castrol Edge, Mobil 1 |
| Oil Change Interval | 10 000 km or 12 mo |
| Oil Filter | 71736161 |
| Air Filter |
71736162
Replace every 40 000 km |
| Fuel filter | 71736163 |
| Cabin Filter | 71736164 |
| Spark Plugs | |
| Coolant Capacity | 7 L |
| Coolant Type | G12 (Paraflu) |
| Coolant Change Interval | 120 000 km |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 600-900 USD |
Reliability
Expected lifespan: 250 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| EGR valve clogging | Medium | 100000-150000 km | $200-400 |
| Turbocharger failure | High | 150000-200000 km | $800-1500 |
Known defects
- Weak timing belt tensioner
- Intercooler hose leaks
Tuning potential
Tuning potential: Medium | Max. safe power: 160 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 125 hp | 290 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 140 hp | 320 Nm |
ECU, Downpipe Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$1500 |
| Stage 3 | 160 hp | 350 Nm |
- Required: Bigger turbo, Upgraded fuel injectors, ECU remap Reliability impact: Medium |
$3000 |
Popular modifications
- ECU remap
- Upgraded intercooler
- Performance air filter
Tuning limitations
- Stock clutch may slip with high torque
- Cooling system may need upgrades for track use
Cars with the JTD 105 engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Alfa Romeo | 146 | 146 | 1994 - 2001 |
All modifications (1)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Alfa Romeo 146 | 146 | 1.6 JTD 105 л.с. 5-МКП 2WD | 105 hp | 5-МКП | 2WD |
Interesting Facts
- The JTD 105 was one of the first common rail diesel engines produced by Alfa Romeo.
- It was known for its fuel efficiency and torque delivery.
Applications
Total produced: unknown
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Alfa Romeo 156 | Type 932 | 1997-2001 | 105hp | Europe |
| Alfa Romeo 147 | Type 937 | 2000-2001 | 105hp | Europe |
Compatible transmissions: 5-speed Manual
Drive types: FWD
Fuel Economy
| Fuel Type | Diesel |
| Consumption (City) | 7.5 L/100km |
| Consumption (Highway) | 5 L/100km |
| Consumption (Combined) | 6 L/100km |
| Real Consumption | 6.5 L/100km |
| Fuel Tank Capacity | 60 L |
| Range | 1,000 km |
| Cost per 100 km | 8-10 USD |
Emissions Standards
| Emission Standard | Euro 3 |
| CO₂ Emissions | 160 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |