Gas 3309 engine oil volume. Technical specifications. It is forbidden to carry out any work under the vehicle, raised on a jack.
The GAZ-3309 car was first released from the assembly line in 1994. The first models of a medium-duty truck were equipped with 4-cylinder turbocharged engines and a capacity of 116 hp. With. A few years later, GAZ-3309 began to be produced with another, equipped with 6 cylinders.
Classic Gas 3309 with Diesel Engine
Trucks, especially GAZ 3309 diesel, are popular among Russian motorists. These vehicles are made for use on paved roads. The quality of such vehicles corresponds pricing policy.
GAZ 3309 was released in 1994 to replace the uneconomical one. The result was great. The diesel engine has become much more economical in use (reduced fuel consumption).
And for several decades now, a GAZ 3309 diesel truck has been testing its capabilities on the vastness of our highways. During this entire period, several stages of its modernization took place, changes affected the chassis, power plant and cab.
External view of onboard Gas 3309
The presented dump truck belongs to the class of medium-duty trucks. The technical features of the GAZ 3309 allow the production of various special equipment based on this car (due to a possible increase in the chassis), namely:
- cisterns;
- dump trucks;
- aerial platform;
- garbage trucks;
- refrigeration and heating installations.
Since 2001, GAZ began to be equipped with a new Minsk engine - diesel MMZ-245.7.
Diesel engine MMZ-245.7
Since 2006, the power unit meets Euro-2 standards, and since 2008 - Euro-3. A power unit 5441 with 4 cylinders arranged in a row is installed on a 1994 car.
The diesel works in 4 strokes and is equipped with a turbocharger. The power unit produced in 2008 is characterized by the presence of a charge air cooler.
It is designed for 2 people, and the carrying capacity of the vehicle is 4.5 tons. The set may include an awning. The considered rear-wheel drive truck is equipped with 5 manual transmissions. The braking system of the vehicle is presented in the form of 2 circuits and hydraulic drive.
Gearbox for GAZ 3309 truck
Each circuit is equipped with a hydraulic vacuum amplifier. The wheels are equipped with drum brakes. The GAZ-3309 has high technical characteristics, which allows it to be operated in any conditions. The car is equipped with springs. There are shock absorbers on the front axle. If necessary, the length of the base can be increased to 6 m, which makes it possible to install a van of different sizes on a truck. New and used GAZ vehicles have the following problem areas:
- strong vibration from the power unit;
- the GAZ cab is equipped with fenders, which often corrode.
General characteristics
The machine is equipped with a two-axle scheme and has a rear-wheel drive. it is equipped with a body with three folding sides, which provides the ability, if necessary, to use a canopy and retrofit high sides.
When transporting goods, it is recommended not to overload a vehicle weighing more than 4.5 tons, because the gross vehicle weight is 8.1 tons.
The dump truck has the primary dimensions:
- length 6435 mm;
- width 2380 mm;
- height 2350 mm.
The top speed of the car reaches 95 km / h.
GAZ 3309 trucks can be equipped with power plants in the following variants:
- ММ3 version D-245 (U-1) or D-245 (U-2);
- Cummins ISF3.8 series s3154.
Technical properties of the MMZD-245 diesel engine for the GAZ 3309
The diesel engine of this machine is represented by a 4-cylinder in-line scheme with direct fuel injection, which is ignited by compression. Compression is 17.0 units. for the EURO-1 version and 15.1 for the EURO-2.
MMZD-245 engine for GAZ 3309 truck
The engine includes the following components:
- cylinder block;
- cylinder head;
- pistons;
- connecting rods;
- crankshaft;
- flywheel.
Cummins ISF3.8 s3154 engines are turbocharged, have a volume of 3.76 liters and 17.2 units. compression.
The best technical and economic features were achieved by using a turbine with intercooled air in the intake system. Due to the presence of a pre-heater, starting the engine at subzero temperatures does not cause problems. Thanks to all of the above features this car appreciated by drivers and motorists for the reliability and economy of these units.
Specifications
Diesel 3309 can be of several types depending on the type of body: chassis, flatbed cargo platform, all-metal body, trailer with body.
New product "Dobrynya"
The new one is a modification of the 3309 model. The Dobrynya truck, whose carrying capacity is of average value, is in great demand for the transportation of various goods. Price for supported models 2006-2008 the issue ranges from 400-600 thousand rubles.
It looks like a truck Dobrynya GAZ 3309
The manufacturer has developed a new GAZ cab, in which a sleeping bag is provided. Metal is used for its manufacture. The sleeping bag is sheathed on 4 sides with sheet steel. Inside the bed is finished with fiberboard and foam. The latter material gives the sleeping area warmth and soundproofing. In this compartment of the cab there are 2 fold-down shelves, under which there is a luggage compartment.
For external treatment of the sleeping bag, the manufacturer uses thermal powder paint. This treatment protects the cab from corrosion. Sleeping bag length - 2.15 m. A van can be installed if necessary. The difference between the new cab and the old one:
The new cab is made of fiberglass, which increases the durability of the structure. The cab doors remained unchanged. A new plastic bumper is installed at the front of the body. The structure is fixed with a rigid frame. Cab roof spoiler saves by improving dynamic characteristics car.
If necessary, a 5.2 m long van can be installed on a new truck. The carrying capacity of such a model increases several times, and the volume reaches 26 m³. The van can have a manufactured goods or isothermal purpose.
Technical equipment
The carrying capacity of the Dobrynya vehicle does not exceed 4 tons. Experts refer to the main technical characteristics of this truck:
- rear drive;
- diesel engine (D-245) with a turbine;
- engine power 125 hp sec., and the working volume is 4.75 liters.
The power unit complies with the Euro-4 ecology class. An in-line arrangement of four cylinders is observed. The diesel engine has the following additional characteristics:
- compression ratio - 17.0;
- maximum torque value - 42.5 kgf (1100-2100 rpm);
- weight - 430 kg;
- liquid cooling.
If the truck is equipped with a van, then its frame, unlike the model with a cab and a sleeping bag, is lengthened by 0.8 m. The insulated van is trimmed with galvanized sheets inside.
Technical characteristics of the truck Dobrynya GAZ 3309
In the body of the vehicle, a plafond of illumination is provided. The cockpit of this Dobrynya model has 2 seats - a driver's and a passenger's. The driver's seat is equipped with a link suspension, which dampens vibrations when the vehicle is moving. There is a hatch on the roof of the cab, and a shelf for storing things inside the structure. The new GAZelle is equipped with an anti-lock braking system, a volumetric tank.
Pros of the novelty
The manufacturer of the "Chaika-Service" model has developed a new generation truck. "Dobrynya" has an original appearance and new technical capabilities, which made it possible to bring the GAZelle to high level... The updated GAZ-309 has the following advantages:
Common features
GAZ-3309 and the novelty "Dobrynya" consume an average of 14-16 liters. With. when driving at a speed of 60 km / h. This indicator depends on the following factors:
- type of power unit;
- the quality of the fuel used;
- loading the truck;
- movement speed;
- weather conditions;
- the condition of the road surface.
The fuel consumption value depends on the equipment of the engine. The power reserve is not more than 750 km. With an increase in speed by 20 km / h, the consumption increases by 4-6 liters. Some GAZelle owners believe that the fuel consumption values declared by the manufacturer differ from the actual fuel consumption. But the drivers themselves are to blame for this. The manufacturer explains it this way: the operation of the power unit depends on the quality of the diesel fuel used.
Driving style has a significant impact on this indicator. Often old and new machines are operated at maximum utilization. The above factors contribute to the rapid wear of many mechanisms, which degrades the performance of the power unit. This increases fuel consumption. Experts attribute the possibility of self-tuning to the advantages of the old and new models.
Automobile model | GAZ-3309 (with D-245.7 EZ engine) | GAZ-3307 (with ZMZ-5231 engine) |
|
Vehicle type | Two-axle, cargo, with rear axle drive | ||
Carrying capacity, kg | |||
- with platform without awning | 4500 | ||
- with platform and awning | 4350 | ||
Gross vehicle weight, kg | 8180 | 7850 | |
Vehicle curb weight, kg: | |||
- with platform without awning | 3530 | 3200 | |
- with platform and awning | 3680 | 3350 | |
Overall dimensions, mm: | |||
- length | 6436 | 6330 | |
- width (mirrors) | 2700 | ||
- height (in the cabin without load) | 2350 | ||
- height (on the awning without load) | 2905 | ||
Base, mm | 3770 | ||
Front wheel track, mm | 1630 | ||
Rear wheel track (between the middle of double slopes), mm | 1690 | ||
Vehicle ground clearance with full load, mm | 265 | ||
Turning radius of the vehicle along the axis of the track of the front outer wheel, m | 8 | ||
The highest speed with full load, without a trailer, on horizontal sections of a flat highway, km / h | 95 | 90 | |
Fuel consumption * when driving at a constant speed, l / 100 km | |||
- 60 km / h | 14,5 | 19,6 | |
- 80 km / h | 19,3 | 26,4 | |
Overhang angle (with full load), city .: | |||
- front | 38 | ||
- rear | 25 | ||
The greatest angle of ascent overcome by the car with full load,% (deg.) | 25 (14) | ||
Loading height of the platform, mm | 1365 |
* The indicated fuel consumption is not a standard, but serves only to determine the technical condition of the vehicle.
4.2. Engine and its systems
Model | D-245.7 y3 | ZMZ-5231 |
A type | Diesel, 4-stroke, turbocharged, charge air cooled, liquid cooled | Gasoline, 4-stroke, carburetor, liquid cooling |
Number and arrangement of cylinders | 4, vertical in a row | 8, V-shaped |
The order of work of the cylinders | 1–3–4–2 | 1–5–4–2–6–3–7–8 |
Direction of rotation of the crankshaft | Right | |
Cylinder diameter and piston stroke, mm | 110 × 125 | 92 × 88 |
Working volume, l | 4,75 | 4,67 |
Compression ratio | 17 | 7,6 |
Rated power net, kW (hp), not less | ||
at a crankshaft speed of 2400 min -1 | 87,5 (119) | - |
at a crankshaft rotation speed of 3200 min -1 | - | 83 (113) |
Maximum net torque, N × m (kgf × m) | ||
at a crankshaft speed of 1300-1600 min -1 | 413 (42) | - |
at a crankshaft speed of 2000-2500 min -1 | - | 294,3 (30) |
Minimum stable crankshaft speed at idle, min -1 | 800 | 600 |
Ventilation system | Closed | |
High pressure fuel pump (TNVD) | SRZ (CRS-Bosch) or in-line 4-plunger 833.1111005.01 (YAZDA) with a booster pump | - |
Fuel priming pump | Plunger type for manual (with "833" injection pump) * and automatic fuel priming |
* For engines of high-pressure fuel pump SRZ.Z, a filter with a built-in manual pump is used.
Injectors | B 445 121 481 (CRS-Bosch), 455.1112010-73 (YAZDA) (forced), 355-1112110-121 (YAZDA) (schedule) or 455.1112010-74 (YAZDA) (forced), DLLA 140P- (Bosch) (scheduling). Injection start pressure: SRZ.Z - variable, programmed in the electronic control unit 833.1111005.01 - 27.0 +1.2 MPa |
|
Carburetor | - | K-135MU, two-chamber, balanced, with a falling flow |
Speed limiter | - | Pneumatic centrifugal type |
Heating the working mixture | - | Liquid |
Fuel filters: | ||
- rough cleaning | Sump filter * with mesh filter element | Sump filter with slotted filter element |
- fine cleaning | With replaceable paper filter element | |
Air filter | Dry type, with removable paper filter adamant, signaling device for maximum clogging | Dry type, with a paper replaceable filter element |
Lubrication system | Combined; under pressure and spray | |
Oil radiator | Built into the engine | Sub-threaded, switchable |
Oil filter | Non-dismountable with paper filter element | Full-flow, with replaceable filter element |
Cooling system | Liquid, closed, with forced circulation of coolant, with expansion tank |
* For engines with high pressure fuel pump SRZ.Z, the PRELINE 270 filter with a built-in manual priming pump is used.
Anti-toxic systems: | With vacuum control from the carburetor through a thermal vacuum switch | |
- exhaust gas recirculation system | With control from the electronic unit (for engines with fuel injection pump YAZDA "833") | |
- oil sump ventilation system | Closed | Closed with forced suction of crankcase gases |
Pressurization system | Gas turbine, with one pipe compressor C14-179-01 or TKP 6.1., With a radial centripetal turbine, centrifugal compressor and air cooler for charge air of the tube-plate type | |
Glow plugs | 11720720 f. AET, Slovenia or SN-07-23 Ufa | - |
4.3. Transmission
Automobile model | GAZ-3309 | GAZ-3307 |
Clutch | Single disc, dry, frictional, with a torsional vibration damper on the driven disc. Clutch drive - hydraulic | |
With diaphragm pressure spring | With peripheral pressure springs | |
Transmission | Mechanical, 5-speed, constant mesh, fully synchronized | |
- gear ratios | ||
I transfer | 6,55 | |
2nd gear | 3,933 | |
III gear | 2,376 | |
IV transfer | 1,442 | |
V gear | 1,000 | |
Reverse | 5,735 | |
Cardan transmission | Two open shafts with intermediate support, three cardan joint on needle bearings | |
Main gear | Conical, hypoid type | |
- ratio | 4,556 | 6,17 |
Differential | Conical, gear | |
Half-shafts | Fully unloaded |
4.4. Chassis
4.5. Steering
4.6. Brake control
4.7. Electrical equipment
Automobile model | GAZ-3309 | GAZ-3307 |
Wiring system | Single wire, negative leads are connected to the vehicle body | |
Rated voltage in the network, V | 24 | 12 |
Generator | Alternating current, with built-in voltage regulator and rectifier unit, with "Winter-Summer" adjustment | AC, with built-in rectifier unit |
- brand | 51.3701-01 or GG273V1-3 | G287 |
Voltage regulator | - | 2702.3702 (with three levels "Winter-Summer-Norm") |
Accumulator battery | Four (6ST-55A or 6ST-55AZ) | One (6ST-75) or two (6ST-55A3 or 6ST-77AZ) |
Starter | 7402.3708 or AZJ / 3381 "Iskra" | ST230-A1 |
Glow plugs | 11720720 | - |
Headlights | 62.3711–19 | 62.3711–18 |
Direction indicators | 511.3726–10 | 51.3726–10 |
Front lights | PF130AB-01 | PF130A-01 |
Front side lights | 264.3712 | 265.3712 |
Taillights | 355.3716-left | 357.3716-left |
354.3716-right | 356.3716-right | |
Rear side lights | 441.3712 | 44.3712 |
Rear fog lamp | 2462.3716 | 2452.3716 |
Side marker lamp | 4802.3731–03 | 4802.3731–02 |
Reversing light | FP135-3716-G or 2112.3711-02 | FP135-3716-B or 2102.3711-02 |
Electromechanical headlight range control | EMKF04-01 | EMKF04 |
Instrument and starter switch | 1902.3704000 or | 2101–3704000–11 |
Wiper | 711.5205100 | 20.5205 or 71.5205 |
Windscreen washer | 123.5208000 | 122.5208000 |
The engine control unit | - | MIKAS 11V8 |
Absolute pressure sensor | - | 45.3829 or LGFI.406231.004 |
Relay | - | 85.3747 or 90.3747-10 or 113.3747010-10 |
Oxygen sensor | - | 25.368889 |
Engine control unit (Bosch control system) | 0281B04121 |
4.8. Cab and platform
4.9. Basic data for regulation and control
Automobile model | GAZ-3309 | GAZ-3307 | |
Clearances between valve stems and rocker arms on a cold engine, mm | |||
- inlet | 0,25 +0,05 -0,10 | 0,20-0,30 (0,15–0,20)* | |
- graduation | 0,45 +0,05 -0,10 | 0,20-0,30 (0,15–0,20)* | |
Oil pressure ** (at oil temperature 80-85 ° С), KPa (kgf / cm 2): | |||
- at a nominal crankshaft speed of 2400 min -1; | 250–350 (2,5–3,5) | ||
- when driving in direct gear at a speed of 60 km / h; | - | 250–350 (2,11 8,6) | |
- at minimum idle speed | 80 (0,8) | 90 (0,9) | |
Optimum fluid temperature in the engine cooling system, ° С | 80–90 | ||
Minimum crankshaft speed at idle, min -1 | 800 | 600 | |
The gap between the electrodes of the candles, mm | - | 0,85–1,0 | |
Generator rated voltage, V | 28 | 14 | |
Deflection of the fan and generator drive belts when pressed with a force of 4 daN (4 kgf), mm | 12–17 | 10–15 | |
Free travel of the clutch pedal, mm | yo-zo | 40–55 | |
Full travel of the clutch pedal, mm | 190–200 | ||
Free travel of the brake pedal, mm | 3–13 |
* Allowed for the extreme valves of both rows (intake 1 and 8, exhaust 4 and 5 cylinders).
** For control purposes, it cannot be adjusted.
GAZ-3307 car. Produced by the Gorky Automobile Plant since 1990. The body is a wooden platform with three folding sides - side and rear. The GAZ-3307 provides for the installation on the longitudinal sides of hinged transverse benches, extension boards, arcs and an awning.
The cabin is two-seater, located behind the engine, on the GAZ-3307, compared to the GAZ-53-12, the cabin has increased dimensions, improved visibility, and thermal noise insulation. The driver's seat is sprung, adjustable according to the driver's weight, length, cushion and backrest inclination.
Modifications of the GAZ-3307 car:
- GAZ-330701- "HL" version for cold climates;
- export - GAZ-330706- for countries with a temperate climate and GAZ-330707- for countries with a tropical climate;
- GAZ-33073- cargo-passenger taxi;
- GAZ-33075 and GAZ-33076- gas cylinders, operating respectively on liquefied petroleum gas (propane-butane) and compressed natural gas;
- GAZ-33072- chassis for dump trucks;
- GAZ-33074- chassis for buses;
- GAZ-3307- chassis for specialized vehicles.
Carrying capacity, kg - 4500
Curb weight, kg - 3200
Including:
on the front axle, kg - 1435
on the rear axle, kg - 1765
Full weight, kg - 7850
Including:
on the front axle, kg - 1875
on the rear axle, kg - 5975
Permissible trailer weight:
with inertial hydraulic brake drive, kg - 3500
not equipped with a braking system, kg - 750
Maximum vehicle speed, km / h - 90
The same, road trains, km / h - 80
Minimum steady speed in lowest gear, km / h - 5-6
Acceleration time of cars to 60 km / h, s - 32
The maximum overcome rise by cars - 25%
The same, by road train - 18%
Run-out of cars from 50 km / h, m - 660
Braking distance of cars from 50 km / h, m - 25
Control fuel consumption of vehicles: l / 100 km:
at 60 km / h, l - 19.6
at 80 km / h, l - 26.4
Turning radius:
on the outer wheel, m - 8
Overall, m - 9
Engine
Modification ZMZ-53-1 1, gasoline, V-shaped (900), 8 cyl., 92x80 mm, 4.25 l,compression ratio - 7.6,
the order of work - 1-5-4-2-6-3-7-8,
power 88.5 kW (120 HP) at 3200 rpm,
torque - 284.5 (29 kgf m) at 2000-2500 rpm,
carburetor - K-135,
air filter - oil inertial.
The installation of a prestarting heater PZhB-1 2 with heat capacity of 10400 kcal / h (power 1 2 kW) is provided.
Transmission
The clutch is single-disc, with peripheral springs, the shutdown drive is hydraulic.Transmission - 4-speed, gear ratios: I - 6.55; II - 3.09; III - 1.71; IV - 1.0; ZX - 7.77.
Cardan drive - of two shafts with an intermediate support.
The main gear is single hypoid, the gear ratio is 6.17.
Wheels and tires
Wheels - disc, rim. 6.0B-20 with side rings, mounting on 6 hairpins.Tires - 8.25R20 (240R508) models U-2 (K-84) or K-55A, the pressure in the tires of the front wheels is 4.5 kgf / cm 2; rear - 6.3 kgf / cm 2.
Number of wheels - 6 + 1
Suspension
Dependent: front - on semi-elliptical springs with shock absorbers; rear - on semi-elliptic springs with additional springs; the ends of the root plates of all springs are installed in the rubber pads of the support brackets.Brakes
Working brake system - with drum mechanisms 380 mm in diameter, front linings width - 80 mm, rear - 100 mm, dual-circuit hydraulic drive (separate along the axes), hydraulic vacuum booster.The parking brake is a transmission drum brake (diameter 220 mm, lining width 60 mm), with a mechanical drive.
Spare brake - any of the circuits of the service brake system.
Steering
The steering mechanism is a globoidal worm with a three-ridge roller, the gear ratio is 21.3.Electrical equipment
Voltage - 12Vrechargeable battery - 6CT-75
generator - G250-G2
voltage regulator - 222.3702
starter - 230-A1
ignition coil - B114-B (B116)
ignition switch - TK102A (13.3734 or 13.3734-01)
additional resistor - SE107 (14.3729) 1
distributor (sensor-distributor) - R133-B (24.3706)
spark plugs - A11-30. Fuel tank 105 l
gasoline A-76;
cooling system (with heater), l - 23
water or antifreeze - A40, antifreeze - A65
engine lubrication system, l - 10
all-season M-8V or M-6 / 10V (DV-ASZp-10V). at temperatures below −20 ° С oil ASZp-6 (M-4z / BV,), (substitute - all-season ASZp-10)
gearbox - 3.0 liters. all-season TAP-1 5v. at temperatures below -25 ° C, TSp-10 or TSz-9gip oil (substitute - all-season) TSp-15K, at temperatures below -30 ° C, a mixture of TSp-15K with 10-15% diesel. fuel 3 or A);
main gear crankcase - 8.2 liters all-season TSp-14gip, at temperatures below -35 ° C TSz-9gip (substitute - at temperatures below -35 ° C mixture of TSp-14gni oil with 10-15% diesel fuel 3 or A) ;
steering gear housing - 0.6 l, the same as for the gearbox;
shock absorbers 2x0.41 l, shock absorbing fluid АЖ-1 2Т (substitute - spindle oil AU);
hydraulic brakes and clutch release - respectively - 1.35 and 0.25 liters, brake fluid "Tom" (substitute - "Neva");
windshield washer reservoir - 1.5 liters. liquid NIISS-4 mixed with water.
Unit weight, kg
Engine with clutch and gearbox - 330gearbox - 56
cardan shaft - 25.5
front axle - 138 (158)
rear axle - 270
body - 545
complete cab - 246 (352)
wheel with tire - 84
springs: front - 27, rear - 61, additional - 16
radiator - 25
Domestic trucks of the Gorky Automobile Plant have been popular since Soviet period... As you know, engine oils, and GAZ are no exception, must have high adhesion properties and reliably protect the main mechanisms of the system from corrosion corrosion, effectively remove heat from the rubbing surfaces of parts and prevent wear.
General characteristics of oil for GAS
According to the operational conditions for the functioning of the internal combustion engine: pressure, temperature indicators, the strength of the frictional interaction of parts, as well as the material of their manufacture, various types of motor oils are used on GAZ cars.
They have one thing in common: high-quality greases should not change their original characteristics during operation or under the influence of temperature fluctuations.
At the same time, they must comply with the vehicle manufacturer's requirements and general approval. The composition should not contain harmful waste and impurities, alkalis and acids. A lubricant component with a certain level of viscosity, temperature setting and stability is used for each engine separately.
With regard to viscosity, this indicator demonstrates the resistance of particles to mutual movement. If the oil has a high degree of viscosity, then it is difficult enough to penetrate into the engine and poorly sprayed.
Accordingly, if this parameter is not observed, the car oil negatively affects the reduction of friction of parts, which leads to rapid engine wear. Viscosity is usually denoted by numbers in front of the letter indicating the brand. Thus, the higher the index, the greater the degree of viscosity.
As for stability, this means its ability not to change its original properties for a long time. This is an extremely important factor for the operation of GAZ vehicles. Solidification of a lubricant denotes its temperature at which it loses its mobility properties.
Lubricating products for GAZ power units are designated by numbers and letter symbols. The number is the degree of viscosity, the letter M and subsequent numbers indicate the performance.
Oil for GAZ 53
In the internal combustion engine 53 models, off-season greases AC8 or M8B are usually used. The first marking is an older version of the oils designation. The letter A indicated engines with carburetors, C was the cleaning method, and the last figure indicated the degree of viscosity of the fluid.
For the most efficient operation of the oil, it is recommended to use special additives in the GAZ engine. They increase the viscosity of the base lubricant and also prevent strong fluidity and improve system performance. For GAZ, complex additives are usually used that change some of the properties of a car oil.
Lubricant for the GAZ 3110 engine
For the 3110 internal combustion engine with 8 cylinders, it is necessary to use a natural oil with a viscosity level of 15w30, 10w30. Also recommended for use are semi-synthetics with a viscosity of 10w40 from the companies Gazpromneft, Lukoil.
If the vehicle is actively operated in severe frosts, then it is necessary to fill in synthetic products with a viscosity level of 5w40. However, for such engines, it is best to use lubricants based on mineral and semi-synthetic bases.
As for the volume of motor oil, for the GAZ 3110 engine system it is necessary to use about 8 liters, and in old 3.5 engines - no more than 7 liters. The lubrication change frequency is carried out upon reaching 5000-7000 km, according to the operating conditions.
Engine oil GAZ 3307
For power units with 8 cylinders on a gasoline basis, it is recommended to use engine fluids with a viscosity level of 10w40 and 5w40 on a semi-synthetic basis. You can also fill in mineral water with a viscosity of 20w50, 15w40. Factory oils have been specially developed for model 3107:
- Master 10w40;
- Professional 5w40;
- Mineral oil Original and Standard.
Any factory lubricants can be changed to alternative foreign options. For filling, 10 liters are required. Replacements are carried out upon reaching 7,000-10,000 km of run in accordance with the operating conditions.
For engines on a diesel basis with volumes of 4.75 and 4.43 liters, it is necessary to use about 12 liters of grease. It is recommended to use liquids on a mineral or semi-synthetic base as a filling. The viscosity is 15w40, 5w40, 10w40. Replacement frequency - upon reaching 7,000-10,000 km of run.
If there is a desire or need to replace the factory oil with identical analogs, then you can use any mineral formulations. Experienced car enthusiasts recommend using motor lubricants from manufacturers:
- Lukoil;
- Gazpromneft;
- Castrol;
- Shell.
The main thing is not to forget that the product must correspond to the level of viscosity, depending on the operation of the car for certain weather conditions.
Engine lubricant for GAZ 21
For the Volga power units of the first generation of 1968, off-season mineral-based fluids with a viscosity level of 15w20 and SG quality are relevant. If we are talking about newer vehicle trim levels, then for the cold season it is recommended to fill in mineral water 5w20 SG.
Any selected car oil must be checked against the factory requirements and specifications for the GAZ 21, as well as the maintenance intervals. Mainly 21 model owners use semi-synthetic oils with a viscosity level of 10w40. They work great at any time of the year.
For replacement, about 6 liters are used. In summer, it is recommended to use mineral greases with a change interval of 7-10,000 km. As for the brand, it is worth giving preference to the above options.
Oils for GAZ in winter
Thanks to the marking, each GAZ owner can choose the most optimal oil for his car model. In winter, the lubricant must be selected according to temperature indicators and viscosity characteristics. Ideally, these are formulations with viscosities from 0w30 to 10w40.
0w30 is less viscous, but even in severe frosts -30 / -40 it does not lose its original flow properties and interacts perfectly with internal combustion engines.
As for oils with an indicator of 5w30, they are also used in winter, when there are light frosts. Oils with index 10w30 are recommended for use in regions with milder weather conditions.
The 10w40 mark demonstrates versatility. That is, the lubricating fluid can be used in areas where temperatures are observed down to -5 ° C.
Do not forget the fact that a lower indicator demonstrates the level of viscosity during the heating period of the engine and its further reaching operating temperatures. If the oil has too much fluidity, then it will not be able to guarantee full protection of the GAZ engine in comparison with thicker lubricants.
In other words, we can say that with high fluidity, a thinner, not so reliable film is formed to protect the main mechanisms of the GAZ system. Accordingly, in order to be sure of the instant start of a cold unit, it is best to use lubricants with a viscosity level of 5w30, 5w40, 15w30.
Taking into account the peculiarities of operating a GAZ car, it is necessary to follow the manufacturer's recommendations and fill in better quality products in accordance with the climatic zone.
For example, if in technical instruction it is indicated that for a specific car model it is necessary to use 10w40 or 5w30 oils, then it is necessary to select fluids taking into account the possible lowering of the temperature conditions of a particular region.