LM7 Vortec 5300
LM7 - це частина серії двигунів Vortec від Chevrolet, відомий своєю надійністю та потужністю. Використовується в багатьох моделях пікапів та позашляховиків.
60
Двигунів бренду
15
Модифікацій
Technical Specifications
| Engine Displacement | 5.3 л (5,328 см³) |
| Configuration | V8 |
| Number of Cylinders | 8 |
| Valves per Cylinder | 2 |
| Power | 270 - 295 л.с. |
| Torque | 393 - 447 Н*м |
| Cylinder Bore | 96.01 мм |
| Piston Stroke | 92.00 мм |
| Compression Ratio | 9.5:1 |
| Firing Order | 1-8-7-2-6-5-4-3 |
| Fuel System | Sequential Fuel Injection |
| Aspiration | Naturally Aspirated |
| Intercooler | No |
| Maximum RPM | 5,600 об/хв |
| Max Torque RPM | 4,000 об/хв |
| Valve Train | OHV |
| Timing Drive | Chain |
| Timing Chain Replacement | 250000 or as needed |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Engine Weight | 226 кг |
| Dimensions (L×W×H) | null мм |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | GM LS engine |
| Manufacturing Plant | Romulus, Michigan, USA |
| Predecessor | L31 |
| Successor | LY5 |
Maintenance
| Engine Oil Capacity | 5.7 л (з фільтром: 6 л) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | API SL |
| Recommended Brands | ACDelco, Mobil 1, Valvoline |
| Oil Change Interval | 12 000 км або 12 міс. |
| Oil Filter | PF46E |
| Air Filter |
A1618C
Заміна кожні 48 000 км |
| Паливний фільтр | GF652 |
| Spark Plugs |
Тип: Platinum Артикул: 41-962Зазор: 1.5 мм Кількість: 8 шт Заміна кожні 160 000 км |
| Coolant Capacity | 15 л |
| Coolant Type | Dex-Cool (ACDelco) |
| Coolant Change Interval | 240 000 км |
| Thermostat Opening Temperature | 87°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 600-1000 USD |
Надійність
Очікуваний ресурс: 350 000 км
Типові проблеми
| Проблема | Серйозність | Пробіг | Вартість ремонту |
|---|---|---|---|
| Intake manifold gasket failure | Medium | 100000-150000 km | $400-600 |
| Oil consumption | Medium | 150000-200000 km | $500-1000 |
Відомі дефекти
- Early models had piston slap issues
- Fuel pump failures
Розширення гарантії
- GM extended warranty for intake manifold gasket issues
Потенціал тюнінгу
Потенціал тюнінгу: Medium | Макс. безпечна потужність: 500 л.с.
| Етап | Потужність | Крутний момент | Метод | Вартість |
|---|---|---|---|---|
| Stage 1 | 320 л.с. | 470 Н*м |
ECU remap and intake upgrade Вплив на надійність: Minimal |
$800 |
| Stage 2 | 380 л.с. | 520 Н*м |
ECU, Exhaust, Intake Необхідно: Exhaust system upgrade, ECU remap, Cold air intake Вплив на надійність: Low |
$2500 |
| Stage 3 | 450 л.с. | 600 Н*м |
- Необхідно: Supercharger kit, Forged internals, Upgraded fuel system Вплив на надійність: Medium-High |
$8000 |
Популярні модифікації
- Cold air intake
- Cat-back exhaust
- ECU remap
Обмеження тюнінгу
- Stock internals limit power potential
- Cooling system needs upgrades for high power
Детальні технічні характеристики
7
модифікацій
285–314
к.с.
Спільні характеристики
| Boost type | none |
| Country | USA |
| Cylinder layout | V-type |
| Engine code | LM7 |
| Engine placement | Front, longitudinal |
| Engine type | Gasoline |
| Fuel | 92 |
| Injection type | distributed injection (multipoint) |
| Number of cylinders | 8 |
| Steering wheel position | Left |
| Timing belt | OHV |
| Valves per cylinder | 2 |
Модифікації двигуна
5.3 AT 4WD (288 hp)
Привід All wheel drive (AWD)
КПП Automatic
Silverado 1 (GMT800) [рест.]
2002–2007
288 hp
engine
Capacity
5327 cm3
Compression ratio
9.5
Cylinder bore
96 mm
Engine power
288 hp
Fuel tank capacity
98 l
Max power (kW)
212 kW
Max power at RPM
5200 RPM
Maximum torque
440 N*m
Min trunk capacity
1230 l
Stroke cycle
92 mm
Turnover of maximum torque
4400 RPM
fuel
City driving fuel consumption per 100 km
15.7 l
Highway driving fuel consumption per 100 km
12.4 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Automatic
Number of gear
4
dimensions
Back track width
1676 mm
Clearance
213 mm
Front track width
1651 mm
Full weight
4173 kg
Height
1808 mm
Length
5154 mm
Number of doors
2
Wheelbase
3023 mm
Width
1994 mm
suspension
Back suspension
Independent, spring
Front brakes
Disc
Front suspension
Independent, spring
Rear brakes
drum
Wheel size
245/75/R16
other
Body type
Pickup
Car class
J
Number of seater
2
5.3 AT 4WD (314 hp)
Привід Rear wheel drive
КПП Automatic
Express 2
2002–2026
314 hp
engine
Capacity
5328 cm3
Compression ratio
9.6
Cylinder bore
96.0 mm
Engine model
LM7
Engine power
314 hp
Fuel tank capacity
117 l
Max power (kW)
220 kW
Max power at RPM
5200 RPM
Maximum torque
447 N*m
Min trunk capacity
752 l
Stroke cycle
92.0 mm
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
11.5 s
Max speed
160 km/h
fuel
City driving fuel consumption per 100 km
22.0 l
Highway driving fuel consumption per 100 km
16.0 l
Mixed driving fuel consumption per 100 km
19.0 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Automatic
Number of gear
4
dimensions
Back track width
1719 mm
Clearance
180 mm
Curb weight
2502 kg
Front track width
1730 mm
Full weight
3314 kg
Height
2148 mm
Length
5696 mm
Number of doors
3
Wheelbase
3434 mm
Width
2012 mm
suspension
Back suspension
Dependent, spring
Front brakes
Disc
Front suspension
Independent, spring
Rear brakes
Disc
Wheel size
265/65 R17, 265/70 R16
other
Body type
Van
Car class
M
Disc size
7.5x16 ET20, 7.5x17 ET20, 7.5x18 ET20, 8x18 ET20, 8x20 ET20
Number of seater
2
Pitch Circle Diameter
DIA78.1 6x139.7 mm
5.3 MT 4WD (288 hp)
Привід All wheel drive (AWD)
КПП Manual
Silverado 1 (GMT800) [рест.]
2002–2007
288 hp
engine
Capacity
5327 cm3
Compression ratio
9.5
Cylinder bore
96 mm
Engine model
LM7
Engine power
288 hp
Fuel tank capacity
98 l
Max power (kW)
212 kW
Max power at RPM
5200 RPM
Maximum torque
440 N*m
Min trunk capacity
1230 l
Stroke cycle
92 mm
Turnover of maximum torque
4400 RPM
fuel
City driving fuel consumption per 100 km
15.7 l
Highway driving fuel consumption per 100 km
12.4 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Manual
Number of gear
5
dimensions
Back track width
1676 mm
Clearance
213 mm
Curb weight
2325 kg
Front track width
1651 mm
Full weight
4173 kg
Height
1808 mm
Length
5154 mm
Number of doors
2
Wheelbase
3023 mm
Width
1994 mm
suspension
Back suspension
Independent, spring
Front brakes
Disc
Front suspension
Independent, spring
Rear brakes
drum
Wheel size
245/75/R16
other
Body type
Pickup
Car class
J
Number of seater
2
5.3 AT (299 hp)
Привід All wheel drive (AWD)
КПП Automatic
Tahoe GMT800
1999–2006
299 hp
engine
Capacity
5327 cm3
Compression ratio
9.5
Cylinder bore
96.0 mm
Engine model
GM Vortec Gen III LM7
Engine power
299 hp
Fuel tank capacity
98 l
Max power (kW)
220 kW
Max power at RPM
5200 RPM
Maximum torque
447 N*m
Min trunk capacity
460 l
Stroke cycle
92.0 mm
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
9.8 s
Max speed
170 km/h
fuel
City driving fuel consumption per 100 km
20.3 l
Highway driving fuel consumption per 100 km
11.3 l
Mixed driving fuel consumption per 100 km
14.6 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Automatic
Number of gear
4
dimensions
Back track width
1676 mm
Clearance
200 mm
Curb weight
2350 kg
Front track width
1651 mm
Full weight
3085 kg
Height
1885 mm
Length
5052 mm
Number of doors
5
Wheelbase
2946 mm
Width
2004 mm
suspension
Back suspension
Independent, spring
Front brakes
ventilated disc
Front suspension
Independent, Torsion
Rear brakes
Disc
Wheel size
265/70 R16
other
Body type
Crossover
Car class
J
Number of seater
9
Pitch Circle Diameter
DIA78 6x139.7 mm
5.3 4AT LWB 1500 Fleetside (285 hp)
Привід Rear wheel drive
КПП Automatic
Silverado 1 (GMT800)
1998–2003
285 hp
engine
Capacity
5327 cm3
Compression ratio
9.5
Cylinder bore
96.0 mm
Engine power
285 hp
Fuel tank capacity
98 l
Max power (kW)
210 kW
Max power at RPM
5200 RPM
Maximum torque
441 N*m
Min trunk capacity
1230 l
Stroke cycle
92.0 mm
Turnover of maximum torque
4000 RPM
fuel
City driving fuel consumption per 100 km
16.8 l
Cruising range
from 770 to 990 km
Highway driving fuel consumption per 100 km
13.0 l
Mixed driving fuel consumption per 100 km
15.7 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Automatic
Number of gear
4
dimensions
Back track width
1676 mm
Cargo compartment (Length x Width x Height)
2479x1529x495 mm
Cargo compartment volume
2 m3
Clearance
205 mm
Curb weight
1945 kg
Front track width
1651 mm
Full weight
2813 kg
Ground clearance
205 mm
Height
1808 mm
Length
5781 mm
Number of doors
2
Wheelbase
3644 mm
Width
1994 mm
suspension
Back suspension
Dependent, spring
Front brakes
Disc
Front suspension
Independent, spring
Rear brakes
Disc
Trailer load (with brakes)
6668 kg
Wheel size
265/65 R18, 285/55 R18
other
Body type
Pickup
Car class
J
Front track
1651 mm
Number of seater
5
Payload
1058 kg
Pitch Circle Diameter
DIA77.8 6x139.7 mm
Rear track
1676 mm
Turning circle
15.6 m
5.3 AT (288 hp)
Привід All wheel drive (AWD)
КПП Automatic
Silverado 1 (GMT800)
1998–2003
288 hp
engine
Capacity
5327 cm3
Compression ratio
9.5
Cylinder bore
96 mm
Engine model
LM7
Engine power
288 hp
Fuel tank capacity
98 l
Max power (kW)
212 kW
Max power at RPM
5200 RPM
Maximum torque
440 N*m
Min trunk capacity
1230 l
Stroke cycle
92 mm
Turnover of maximum torque
4400 RPM
fuel
City driving fuel consumption per 100 km
15.7 l
Highway driving fuel consumption per 100 km
12.4 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Automatic
Number of gear
4
dimensions
Back track width
1676 mm
Clearance
223 mm
Front track width
1651 mm
Full weight
4173 kg
Height
1808 mm
Length
5781 mm
Number of doors
2
Wheelbase
3644 mm
Width
1994 mm
suspension
Back suspension
Independent, spring
Front brakes
Disc
Front suspension
Independent, spring
Rear brakes
drum
Wheel size
265/65 R18, 285/55 R18
other
Body type
Pickup
Car class
J
Number of seater
5
Pitch Circle Diameter
DIA77.8 6x139.7 mm
5.3 AT (288 hp)
Привід All wheel drive (AWD)
КПП Automatic
Silverado 1 (GMT800)
1998–2003
288 hp
engine
Capacity
5327 cm3
Compression ratio
9.5
Cylinder bore
96 mm
Engine model
LM7
Engine power
288 hp
Fuel tank capacity
98 l
Max power (kW)
212 kW
Max power at RPM
5200 RPM
Maximum torque
440 N*m
Stroke cycle
92 mm
Turnover of maximum torque
4400 RPM
fuel
City driving fuel consumption per 100 km
15.7 l
Highway driving fuel consumption per 100 km
12.4 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Automatic
Number of gear
4
dimensions
Back track width
1676 mm
Clearance
223 mm
Front track width
1899 mm
Height
1956 mm
Length
6025 mm
Number of doors
4
Wheelbase
3885 mm
Width
1994 mm
suspension
Back suspension
Independent, spring
Front brakes
Disc
Front suspension
Independent, spring
Rear brakes
drum
other
Body type
Pickup
Car class
J
Number of seater
5
Автомобілі з двигуном LM7
Цей двигун встановлювався на 7 моделей
| Фото | Бренд | Модель | Генерація | Роки випуску |
|---|---|---|---|---|
|
Немає фото
|
Chevrolet | Blazer | Blazer | 1994 - 2005 |
|
Немає фото
|
Chevrolet | Silverado | Silverado | 1999 - 2007 |
|
Немає фото
|
Chevrolet | Tahoe | Tahoe | 2000 - 2006 |
|
Немає фото
|
GMC | Jimmy | Jimmy (GMT800) | 2000 - 2005 |
|
Немає фото
|
GMC | Safari | Safari (GMT600) | 1996 - 2005 |
|
Немає фото
|
GMC | Sierra | Sierra (GMT800) | 1998 - 2006 |
|
Немає фото
|
Oldsmobile | Bravada | Bravada (GMT335) | 1996 - 2001 |
Всі модифікації (15)
| Автомобіль | Генерація | Модифікація | Потужність | Коробка | Привід |
|---|---|---|---|---|---|
| Chevrolet Blazer | Blazer | 5.3 V8 295 л.с. 4-Автомат 2WD | 295 л.с. | 4-Автомат | 2WD |
| Chevrolet Blazer | Blazer | 5.3 V8 295 л.с. 4-Автомат 4x4 | 295 л.с. | 4-Автомат | 4x4 |
| Chevrolet Silverado | Silverado | 4.3L V6 200 л.с. 5-Автомат 2WD | 200 л.с. | 5-Автомат | 2WD |
| Chevrolet Silverado | Silverado | 4.3L V6 200 л.с. 5-Автомат 4x4 | 200 л.с. | 5-Автомат | 4x4 |
| Chevrolet Tahoe | Tahoe | 5.3 V8 320 л.с. 4-ступ. Автомат 2WD | 320 л.с. | 4-ступ. Автомат | 2WD |
| Chevrolet Tahoe | Tahoe | 5.3 V8 320 л.с. 4-ступ. Автомат 4x4 | 320 л.с. | 4-ступ. Автомат | 4x4 |
| Chevrolet Tahoe | Tahoe | 6.0 V8 360 л.с. 6-ступ. Автомат 2WD | 360 л.с. | 6-ступ. Автомат | 2WD |
| Chevrolet Tahoe | Tahoe | 6.0 V8 360 л.с. 6-ступ. Автомат 4x4 | 360 л.с. | 6-ступ. Автомат | 4x4 |
| GMC Jimmy | Jimmy (GMT800) | 4.3L V6 190 л.с. 4-Автомат 2WD | 190 л.с. | 4-Автомат | 2WD |
| GMC Jimmy | Jimmy (GMT800) | 5.3L V8 295 л.с. 4-Автомат 4x4 | 295 л.с. | 4-Автомат | 4x4 |
| GMC Safari | Safari (GMT600) | 5.0L V8 305 л.с. 4-Автомат 2WD | 305 л.с. | 4-Автомат | 2WD |
| GMC Sierra | Sierra (GMT800) | 6.0 L V8 360 л.с. 6-Автомат 4x4 | 360 л.с. | 6-Автомат | 4x4 |
| GMC Sierra | Sierra (GMT800) | 5.3 L V8 295 л.с. 6-Автомат 4x4 | 295 л.с. | 6-Автомат | 4x4 |
| Oldsmobile Bravada | Bravada (GMT335) | 5.3L V8 270 л.с. 4-Автомат 2WD | 270 л.с. | 4-Автомат | 2WD |
| Oldsmobile Bravada | Bravada (GMT335) | 5.3L V8 270 л.с. 4-Автомат 4x4 | 270 л.с. | 4-Автомат | 4x4 |
Цікаві факти
- The LM7 was part of the Gen III small block engine family
- It was widely used in GM's full-size trucks and SUVs
Застосування
Всього виготовлено: millions
| Автомобіль | Генерація | Роки | Потужність | Ринки |
|---|---|---|---|---|
| Chevrolet Silverado | GMT800 | 1999-2007 | 270hp/295hp | North America |
| Chevrolet Tahoe | GMT800 | 2000-2006 | 270hp/295hp | North America |
Сумісні трансмісії: 4-speed Automatic 4L60E, 5-speed Manual NV3500
Типи приводу: RWD, 4WD
Fuel Economy
| Fuel Type | Petrol 87 |
| Octane Rating | Мінімум: 87 | Рекомендовано: 87 |
| Consumption (City) | 15.7 л/100км |
| Consumption (Highway) | 11.2 л/100км |
| Consumption (Combined) | 13.5 л/100км |
| Real Consumption | 14 л/100км |
| Fuel Tank Capacity | 98 л |
| Range | 726 км |
| Cost per 100 km | 15-20 USD |
Emissions Standards
| Emission Standard | Euro 3 |
| CO₂ Emissions | 320 г/км |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Нагороди та визнання
- Ward's 10 Best Engines (2001) — V8 Engines
Порівняння з конкурентами
| Двигун | Бренд | Об'єм | Потужність | Крутний момент |
|---|---|---|---|---|
| 5.4 Triton | Ford | 5,408 см³ | 300 л.с. | 495 Н*м |
| Hemi 5.7 | Dodge | 5,654 см³ | 345 л.с. | 508 Н*м |
Переваги
- Robust and reliable
- Good power for its time
- Widely available parts
Недоліки
- Higher fuel consumption
- Some early models had piston slap issues
Корисні ресурси
| Технічна документація | https://www.gmpowertrain.com |
| Форуми та обговорення |