EA71 Subaru EA71
Опозитний 4-циліндровий двигун Subaru EA71, відомий своєю надійністю та простотою конструкції.
27
Двигунів бренду
12
Модифікацій
Technical Specifications
| Engine Displacement | 1.0 л (1,400 см³) |
| Configuration | Flat-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 2 |
| Power | 68 - 80 л.с. |
| Torque | 100 - 110 Н*м |
| Cylinder Bore | 86.00 мм |
| Piston Stroke | 86.00 мм |
| Compression Ratio | 8.7:1 |
| Firing Order | 1-3-2-4 |
| Fuel System | Carburetor |
| Aspiration | Naturally Aspirated |
| Intercooler | No |
| Maximum RPM | 6,000 об/хв |
| Max Torque RPM | 3,200 об/хв |
| Valve Train | SOHC |
| Timing Drive | Belt |
| Інтервал заміни ременя ГРМ | 100,000 км |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Engine Weight | 120 кг |
| Dimensions (L×W×H) | 600 × 600 × 500 мм |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Subaru EA series |
| Manufacturing Plant | Ota, Gunma, Japan |
| Successor | EA81 |
Maintenance
| Engine Oil Capacity | 3.5 л (з фільтром: 4 л) |
| Recommended Viscosity | 10W-30 |
| Oil Standard | API SG |
| Recommended Brands | Castrol, Mobil, Valvoline |
| Oil Change Interval | 5 000 км або 6 міс. |
| Oil Filter | 15208AA000 |
| Air Filter |
16546AA000
Заміна кожні 30 000 км |
| Spark Plugs |
Тип: Copper Артикул: 22401AA000Зазор: 0.8 мм Кількість: 4 шт Заміна кожні 30 000 км |
| Coolant Capacity | 6 л |
| Coolant Type | G11 (Subaru Coolant) |
| Coolant Change Interval | 240 000 км |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 300-500 USD |
Надійність
Очікуваний ресурс: 250 000 км
Типові проблеми
| Проблема | Серйозність | Пробіг | Вартість ремонту |
|---|---|---|---|
| Head gasket failure | Medium | 150000-200000 km | $500-1000 |
| Oil leaks from seals | Low | 100000-150000 km | $200-400 |
Відомі дефекти
- Early models had issues with carburetor tuning
- Valve cover gasket leaks
Потенціал тюнінгу
Потенціал тюнінгу: Medium | Макс. безпечна потужність: 130 л.с.
| Етап | Потужність | Крутний момент | Метод | Вартість |
|---|---|---|---|---|
| Stage 1 | 90 л.с. | 120 Н*м |
Carburetor tuning Вплив на надійність: Minimal |
$300 |
| Stage 2 | 100 л.с. | 130 Н*м |
- Необхідно: Aftermarket carburetor, Exhaust system upgrade Вплив на надійність: Low |
$800 |
| Stage 3 | 120 л.с. | 150 Н*м |
- Необхідно: Turbocharger kit, Intercooler, ECU remap Вплив на надійність: Medium |
$2500 |
Популярні модифікації
- Carburetor upgrade
- Exhaust system
- Cold air intake
Обмеження тюнінгу
- Limited by stock internals
- Turbocharging requires significant modifications
Детальні технічні характеристики
10
модифікацій
67–86
к.с.
Спільні характеристики
| Capacity | 1595 cm3 |
| Compression ratio | 9 |
| Country | Japan |
| Cylinder layout | opposed |
| Engine code | EA71 |
| Engine model | EA71 |
| Engine type | Gasoline |
| Front suspension | Independent, spring |
| Fuel | 92 |
| Injection type | carburetor |
| Number of cylinders | 4 |
| Timing belt | OHV |
| Valves per cylinder | 2 |
Модифікації двигуна
1.6 AT (69 hp)
Привід Front wheel drive
КПП Automatic
Leone 3
1984–1994
69 hp
engine
Boost type
none
Cylinder bore
92.0 mm
Engine placement
central
Engine power
69 hp
Fuel tank capacity
60 l
Max power (kW)
51 kW
Max power at RPM
4800 RPM
Maximum torque
114 N*m
Min trunk capacity
360 l
Stroke cycle
60.0 mm
Turnover of maximum torque
2800 RPM
performance
Acceleration (0-100 km/h)
18.4 s
Max speed
160 km/h
fuel
Mixed driving fuel consumption per 100 km
8.8 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
Number of gear
4
dimensions
Back track width
1425 mm
Clearance
165 mm
Front track width
1425 mm
Height
1385 mm
Length
4370 mm
Number of doors
4
Wheelbase
2470 mm
Width
1660 mm
suspension
Back suspension
Independent, spring
Front brakes
ventilated disc
Steering wheel position
Left/Right
Wheel size
155/80 R13
other
Body type
Sedan
Car class
C
Disc size
4.5x13 ET38, 5.5x14 ET40, 5x13 ET38
Number of seater
5
Pitch Circle Diameter
DIA101.6 4x100 mm
1.6 MT (69 hp)
Привід Front wheel drive
КПП Manual
Leone 3
1984–1994
69 hp
engine
Boost type
none
Cylinder bore
92.0 mm
Engine placement
central
Engine power
69 hp
Fuel tank capacity
60 l
Max power (kW)
51 kW
Max power at RPM
4800 RPM
Maximum torque
114 N*m
Min trunk capacity
360 l
Stroke cycle
60.0 mm
Turnover of maximum torque
2800 RPM
performance
Acceleration (0-100 km/h)
17.4 s
fuel
Mixed driving fuel consumption per 100 km
8.0 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Manual
Number of gear
5
dimensions
Back track width
1425 mm
Clearance
165 mm
Front track width
1425 mm
Height
1385 mm
Length
4370 mm
Number of doors
4
Wheelbase
2470 mm
Width
1660 mm
suspension
Back suspension
Independent, spring
Front brakes
ventilated disc
Steering wheel position
Left/Right
Wheel size
155/80 R13
other
Body type
Sedan
Car class
C
Disc size
4.5x13 ET38, 5.5x14 ET40, 5x13 ET38
Number of seater
5
Pitch Circle Diameter
DIA101.6 4x100 mm
1.6 AT (86 hp)
Привід Front wheel drive
КПП Automatic
Leone 2
1979–1984
86 hp
engine
Boost type
none
Cylinder bore
92 mm
Engine placement
Front, longitudinal
Engine power
86 hp
Max power (kW)
63 kW
Max power at RPM
63 RPM
Stroke cycle
60 mm
performance
Acceleration (0-100 km/h)
13.0 s
Max speed
160 km/h
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
Number of gear
3
dimensions
Back track width
1345 mm
Clearance
175 mm
Front track width
1330 mm
Height
1420 mm
Length
4410 mm
Number of doors
5
Wheelbase
2460 mm
Width
1615 mm
suspension
Front brakes
Disc
Steering wheel position
Right
other
Body type
Wagon
Car class
C
Number of seater
5
1.6 MT (86 hp)
Привід Front wheel drive
КПП Manual
Leone 2
1979–1984
86 hp
engine
Boost type
none
Cylinder bore
92 mm
Engine placement
Front, longitudinal
Engine power
86 hp
Max power (kW)
63 kW
Max power at RPM
63 RPM
Stroke cycle
60 mm
performance
Acceleration (0-100 km/h)
13.7 s
Max speed
165 km/h
transmission
Drive wheels
Front wheel drive
Gearbox type
Manual
Number of gear
5
dimensions
Back track width
1360 mm
Clearance
175 mm
Front track width
1345 mm
Height
1365 mm
Length
3860 mm
Number of doors
3
Wheelbase
2380 mm
Width
1610 mm
suspension
Front brakes
Disc
Steering wheel position
Right
other
Body type
Hatchback
Car class
C
Number of seater
5
1.6 MT (86 hp)
Привід Front wheel drive
КПП Manual
Leone 2
1979–1984
86 hp
engine
Boost type
none
Cylinder bore
92 mm
Engine placement
Front, longitudinal
Engine power
86 hp
Max power (kW)
63 kW
Max power at RPM
63 RPM
Stroke cycle
60 mm
performance
Acceleration (0-100 km/h)
13.7 s
Max speed
160 km/h
transmission
Drive wheels
Front wheel drive
Gearbox type
Manual
Number of gear
5
dimensions
Back track width
1345 mm
Clearance
175 mm
Front track width
1330 mm
Height
1355 mm
Length
4270 mm
Number of doors
2
Wheelbase
2460 mm
Width
1615 mm
suspension
Front brakes
Disc
Steering wheel position
Right
other
Body type
Coupe
Car class
C
Number of seater
5
1.6 MT (86 hp)
Привід Front wheel drive
КПП Manual
Leone 2
1979–1984
86 hp
engine
Boost type
none
Cylinder bore
92 mm
Engine placement
Front, longitudinal
Engine power
86 hp
Max power (kW)
63 kW
Max power at RPM
63 RPM
Stroke cycle
60 mm
performance
Acceleration (0-100 km/h)
13.7 s
Max speed
160 km/h
transmission
Drive wheels
Front wheel drive
Gearbox type
Manual
Number of gear
5
dimensions
Back track width
1345 mm
Clearance
175 mm
Front track width
1330 mm
Height
1365 mm
Length
4270 mm
Number of doors
4
Wheelbase
2460 mm
Width
1615 mm
suspension
Front brakes
Disc
Steering wheel position
Right
other
Body type
Sedan
Car class
C
Number of seater
5
1.6 MT 4WD (71 hp)
Привід All wheel drive (AWD)
КПП Manual
Leone 2
1979–1984
71 hp
engine
Boost type
none
Cylinder bore
92 mm
Engine placement
Front, longitudinal
Engine power
71 hp
Max power (kW)
52 kW
Max power at RPM
5600 RPM
Stroke cycle
60 mm
performance
Acceleration (0-100 km/h)
16.9 s
Max speed
160 km/h
fuel
Mixed driving fuel consumption per 100 km
8.0 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Manual
Number of gear
5
dimensions
Back track width
1360 mm
Clearance
175 mm
Front track width
1345 mm
Height
1365 mm
Length
3860 mm
Number of doors
3
Wheelbase
2380 mm
Width
1610 mm
suspension
Front brakes
Disc
Steering wheel position
Right
other
Body type
Hatchback
Car class
C
Number of seater
5
1.6 MT 4WD (71 hp)
Привід All wheel drive (AWD)
КПП Manual
Leone 2
1979–1984
71 hp
engine
Boost type
none
Cylinder bore
92 mm
Engine placement
Front, longitudinal
Engine power
71 hp
Max power (kW)
52 kW
Max power at RPM
5600 RPM
Stroke cycle
60 mm
performance
Acceleration (0-100 km/h)
16.9 s
Max speed
165 km/h
fuel
Mixed driving fuel consumption per 100 km
8.0 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Manual
Number of gear
5
dimensions
Back track width
1345 mm
Clearance
175 mm
Front track width
1330 mm
Height
1355 mm
Length
4270 mm
Number of doors
2
Wheelbase
2460 mm
Width
1615 mm
suspension
Front brakes
Disc
Steering wheel position
Right
other
Body type
Coupe
Car class
C
Number of seater
5
1.6 AT 4WD (67 hp)
Привід All wheel drive (AWD)
КПП Automatic
BRAT 1
1978–1994
67 hp
engine
Cylinder bore
92 mm
Engine placement
Front, longitudinal
Engine power
67 hp
Max power (kW)
49 kW
Max power at RPM
49 RPM
Stroke cycle
60 mm
fuel
Mixed driving fuel consumption per 100 km
8.8 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Automatic
Number of gear
3
dimensions
Clearance
210 mm
Height
1415 mm
Length
4424 mm
Number of doors
2
Wheelbase
2456 mm
Width
1620 mm
suspension
Front brakes
Disc
Steering wheel position
Left
other
Body type
Pickup
Car class
J
Number of seater
4
1.6 MT 4WD (67 hp)
Привід All wheel drive (AWD)
КПП Manual
BRAT 1
1978–1994
67 hp
engine
Cylinder bore
92 mm
Engine placement
Front, longitudinal
Engine power
67 hp
Max power (kW)
49 kW
Max power at RPM
49 RPM
Stroke cycle
60 mm
fuel
Mixed driving fuel consumption per 100 km
8.0 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Manual
Number of gear
4
dimensions
Clearance
210 mm
Height
1415 mm
Length
4424 mm
Number of doors
2
Wheelbase
2456 mm
Width
1620 mm
suspension
Front brakes
Disc
Steering wheel position
Left
other
Body type
Pickup
Car class
J
Number of seater
4
Автомобілі з двигуном EA71
Цей двигун встановлювався на 5 моделей
| Фото | Бренд | Модель | Генерація | Роки випуску |
|---|---|---|---|---|
|
Немає фото
|
Subaru | Justy | Justy | 1995 - 2003 |
|
Немає фото
|
Subaru | Brat | Brat (AA) | 1978 - 1987 |
|
Немає фото
|
Subaru | Domingo | Domingo (E10) | 1983 - 1998 |
|
Немає фото
|
Subaru | Leone | Leone (AA) | 1979 - 1984 |
|
Немає фото
|
Subaru | Rex | Rex (AA1) | 1972 - 1981 |
|
Немає фото
|
Subaru | Rex | Rex II (AA2) | 1981 - 1986 |
|
Немає фото
|
Subaru | Rex | Rex III (AA3) | 1986 - 1992 |
|
Немає фото
|
Subaru | Rex | Rex IV (AA4) | 1992 - 1998 |
Всі модифікації (12)
| Автомобіль | Генерація | Модифікація | Потужність | Коробка | Привід |
|---|---|---|---|---|---|
| Subaru Justy | Justy | 1.0 55 л.с. 5-МКП 2WD | 55 л.с. | 5-МКП | 2WD |
| Subaru Justy | Justy | 1.0 55 л.с. 4-Автомат 2WD | 55 л.с. | 4-Автомат | 2WD |
| Subaru Brat | Brat (AA) | 1.6L 4-циліндровий 75 л.с. 4-МКП 2WD | 75 л.с. | 4-МКП | 2WD |
| Subaru Domingo | Domingo (E10) | 1.5L 4-циліндровий 90 л.с. 5-МКП 4x4 | 90 л.с. | 5-МКП | 4x4 |
| Subaru Leone | Leone (AA) | 1.2L 4-циліндровий 70 л.с. 4-МКП 2WD | 70 л.с. | 4-МКП | 2WD |
| Subaru Rex | Rex (AA1) | Subaru Rex 0.7L 30 л.с. 4-МКП 2WD | 30 л.с. | 4-МКП | 2WD |
| Subaru Rex | Rex II (AA2) | EA71 1.0 52 л.с. 4-МКП 2WD | 52 л.с. | 4-МКП | 2WD |
| Subaru Rex | Rex II (AA2) | EA71 1.0 52 л.с. 5-МКП 2WD | 52 л.с. | 5-МКП | 2WD |
| Subaru Rex | Rex II (AA2) | EA81 1.3 70 л.с. 5-МКП 2WD | 70 л.с. | 5-МКП | 2WD |
| Subaru Rex | Rex III (AA3) | EA71 1.0 55 л.с. 4-МКП 2WD | 55 л.с. | 4-МКП | 2WD |
| Subaru Rex | Rex III (AA3) | EA71 1.0 55 л.с. 5-МКП 4x4 | 55 л.с. | 5-МКП | 4x4 |
| Subaru Rex | Rex IV (AA4) | Subaru Rex 1.0 55 л.с. 5-МКП 2WD | 55 л.с. | 5-МКП | 2WD |
Цікаві факти
- EA71 was one of the first Subaru engines to feature a flat-four configuration.
- It was widely used in various Subaru models throughout the 1970s and 1980s.
Застосування
Всього виготовлено: загальна кількість випущених двигунів
| Автомобіль | Генерація | Роки | Потужність | Ринки |
|---|---|---|---|---|
| Subaru Subaru Leone | First generation | 1972-1989 | 68hp/80hp | Japan, Europe, USA |
Сумісні трансмісії: 4-speed Manual, 5-speed Manual
Типи приводу: FWD, AWD
Fuel Economy
| Fuel Type | Petrol 95 |
| Octane Rating | Мінімум: 91 | Рекомендовано: 95 |
| Consumption (City) | 10 л/100км |
| Consumption (Highway) | 7 л/100км |
| Consumption (Combined) | 8.5 л/100км |
| Real Consumption | 9 л/100км |
| Fuel Tank Capacity | 50 л |
| Range | 588 км |
| Cost per 100 km | 10-12 USD |
Emissions Standards
| Emission Standard | Euro 1 |
| CO₂ Emissions | 180 г/км |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Порівняння з конкурентами
| Двигун | Бренд | Об'єм | Потужність | Крутний момент |
|---|---|---|---|---|
| K-series | Honda | 1,400 см³ | 70 л.с. | 100 Н*м |
Переваги
- Unique flat-four design provides a lower center of gravity.
- Good reliability and ease of maintenance.
Недоліки
- Limited power output compared to modern engines.
- Older technology may not meet current emissions standards.