Car engine repair Lada Priora 1
Design features of the VAZ-21126 engine
Figure 5.1. Longitudinal section of the VAZ-21126 engine: 1 – oil pump; 2 – generator drive pulley; 3 – connecting rod; 4 – piston pin; 5 – timing belt of the gas distribution mechanism; 6 - gas...
Figure 5.1. Longitudinal section of the VAZ-21126 engine: 1 – oil pump; 2 – generator drive pulley; 3 – connecting rod; 4 – piston pin; 5 – timing belt of the gas distribution mechanism; 6 - gas...
itemprop="image"Useful tips for engine repair
With a certain amount of skill and attention, many engine and system faults can be determined quite accurately by the color of the smoke coming out of the exhaust pipe. Blue smoke indicates that oil...
With a certain amount of skill and attention, many engine and system faults can be determined quite accurately by the color of the smoke coming out of the exhaust pipe. Blue smoke indicates that oil...
Checking the compression in the cylinders
Compression (compression stroke end pressure) in cylinders - the most important indicator for diagnosing the condition of the engine without disassembling. Based on its average value and the...
Compression (compression stroke end pressure) in cylinders - the most important indicator for diagnosing the condition of the engine without disassembling. Based on its average value and the...
Removal and installation the decorative engine cover
To improve the appearance of the engine compartment and reduce noise levels, a decorative plastic cover is installed on the engine. This cover must be removed when performing most engine repair and...
To improve the appearance of the engine compartment and reduce noise levels, a decorative plastic cover is installed on the engine. This cover must be removed when performing most engine repair and...
Removal and installation the engine mudguard
The steel engine splash guard located underneath protects the engine compartment from contamination and serves as a power protection for the engine crankcase. The engine mudguard is removed if it is...
The steel engine splash guard located underneath protects the engine compartment from contamination and serves as a power protection for the engine crankcase. The engine mudguard is removed if it is...
Setting the piston of the first cylinder to the TDC position
Piston of the 1st cylinder in the TDC position (top dead center) the compression stroke is set so that when carrying out work related to removing the camshaft drive belt, the valve timing is not...
Piston of the 1st cylinder in the TDC position (top dead center) the compression stroke is set so that when carrying out work related to removing the camshaft drive belt, the valve timing is not...
Replacing the timing belt and tension roller
Figure 5.4. Timing drive diagram: 1 – toothed pulley of the crankshaft; 2 – toothed belt; 3 – water pump pulley; 4 – tension roller; 5 – exhaust camshaft pulley; 6 – rear toothed belt protective...
Figure 5.4. Timing drive diagram: 1 – toothed pulley of the crankshaft; 2 – toothed belt; 3 – water pump pulley; 4 – tension roller; 5 – exhaust camshaft pulley; 6 – rear toothed belt protective...
Replacing the powertrain mounts
Power unit (engine and gearbox) mounted on two rubber mounts at the front and rear, secured via brackets to the engine and gearbox housing. These supports are designed to transfer the weight of the...
Power unit (engine and gearbox) mounted on two rubber mounts at the front and rear, secured via brackets to the engine and gearbox housing. These supports are designed to transfer the weight of the...
Features of engine disassembly
Before disassembling, the engine must be thoroughly cleaned of dirt and installed on a stand or support (the engine must stand steadily). Use appropriate tools for disassembly (wrenches, pullers,...
Before disassembling, the engine must be thoroughly cleaned of dirt and installed on a stand or support (the engine must stand steadily). Use appropriate tools for disassembly (wrenches, pullers,...
Replacing the cylinder head cover gasket
In the VAZ-21126 engine, the joint between the cover and the cylinder head is sealed with a sealant applied to the mating surfaces of the parts. If the oil leak from under the cylinder head cover...
In the VAZ-21126 engine, the joint between the cover and the cylinder head is sealed with a sealant applied to the mating surfaces of the parts. If the oil leak from under the cylinder head cover...
Replacing the cylinder head gasket
If engine oil or coolant leaks are detected at the joints between the head and the cylinder block, remove the head and replace its gasket. A leak may also occur as a result of warping of the cylinder...
If engine oil or coolant leaks are detected at the joints between the head and the cylinder block, remove the head and replace its gasket. A leak may also occur as a result of warping of the cylinder...
Replacing valve stem seals
An external sign of wear on the oil scraper caps is the short-term appearance of blue smoke from the exhaust pipe after starting the engine and during engine braking after prolonged movement under...
An external sign of wear on the oil scraper caps is the short-term appearance of blue smoke from the exhaust pipe after starting the engine and during engine braking after prolonged movement under...
Replacing camshaft seals
If traces of oil leakage through the camshaft seals are detected, first check whether the crankcase ventilation system is clogged or whether its hoses are pinched, and correct the faults if...
If traces of oil leakage through the camshaft seals are detected, first check whether the crankcase ventilation system is clogged or whether its hoses are pinched, and correct the faults if...
Replacing the front crankshaft oil seal
If traces of oil leakage through the crankshaft seals are detected, first check whether the crankcase ventilation system is clogged or whether its hoses are pinched, and correct the faults if...
If traces of oil leakage through the crankshaft seals are detected, first check whether the crankcase ventilation system is clogged or whether its hoses are pinched, and correct the faults if...
Replacing the rear crankshaft oil seal
The reason for the clutch discs becoming oily may be a leak in the primary shaft seal of the gearbox or the rear seal of the crankshaft. Motor and transmission oils differ in smell. With a certain...
The reason for the clutch discs becoming oily may be a leak in the primary shaft seal of the gearbox or the rear seal of the crankshaft. Motor and transmission oils differ in smell. With a certain...
Replacing the oil pan gasket
If the oil leak through the oil pan gasket cannot be eliminated by tightening the bolts that secure it, then the gasket is severely deformed and must be replaced. Perform work on an inspection pit,...
If the oil leak through the oil pan gasket cannot be eliminated by tightening the bolts that secure it, then the gasket is severely deformed and must be replaced. Perform work on an inspection pit,...
Replacing the intake manifold sealing rings
To seal the joint between the flanges of the cylinder head and the intake manifold, as well as between the flanges of the throttle assembly and the intake manifold, sealing rings are installed in the...
To seal the joint between the flanges of the cylinder head and the intake manifold, as well as between the flanges of the throttle assembly and the intake manifold, sealing rings are installed in the...
Replacing the catalytic converter gasket
Between the flanges of the cylinder head and the exhaust manifold, a sealing gasket is installed, made of two thin molded metal strips connected to each other by spot welding. If the gasket is not...
Between the flanges of the cylinder head and the exhaust manifold, a sealing gasket is installed, made of two thin molded metal strips connected to each other by spot welding. If the gasket is not...
Removal, inspection and installation of the flywheel
The flywheel is removed to replace the rear crankshaft oil seal, to replace it if the ring gear is damaged, and to grind the surface for the clutch driven disk. You will need: the tools necessary to...
The flywheel is removed to replace the rear crankshaft oil seal, to replace it if the ring gear is damaged, and to grind the surface for the clutch driven disk. You will need: the tools necessary to...
Removal, inspection and installation of camshafts
Camshafts are replaced in the following cases: pressure drop in the engine lubrication system. The cause of this malfunction is often increased wear of the camshaft journals and seats in the camshaft...
Camshafts are replaced in the following cases: pressure drop in the engine lubrication system. The cause of this malfunction is often increased wear of the camshaft journals and seats in the camshaft...
Checking and replacing hydraulic tappets
The hydraulic tappets of the VAZ-21126 engine, made in the form of cylindrical tappets located between the camshaft and valves, combine two functions: transmitting force from the camshaft to the...
The hydraulic tappets of the VAZ-21126 engine, made in the form of cylindrical tappets located between the camshaft and valves, combine two functions: transmitting force from the camshaft to the...
Possible malfunctions of hydraulic tappets
Possible malfunctions of hydraulic tappets, their causes and methods of elimination * The following are possible causes of increased noise in idle mode, increasing with increasing crankshaft speed up...
Possible malfunctions of hydraulic tappets, their causes and methods of elimination * The following are possible causes of increased noise in idle mode, increasing with increasing crankshaft speed up...
Disassembly, repair and assembly of the cylinder head
Figure 5.9. Cylinder head parts: 1 – cylinder head; 2 – intake camshaft; 3 – oil seal; 4 – exhaust camshaft; 5 – camshaft bearing housing; 6 – cylinder head cover; 7 – wiring harness mounting...
Figure 5.9. Cylinder head parts: 1 – cylinder head; 2 – intake camshaft; 3 – oil seal; 4 – exhaust camshaft; 5 – camshaft bearing housing; 6 – cylinder head cover; 7 – wiring harness mounting...
Lapping valves
For lapping valves, it is most convenient to use a special mechanical device (reversible drill). In addition, ready-made manual valve holders are available for sale. Figure 5.13. Valve grinding tool:...
For lapping valves, it is most convenient to use a special mechanical device (reversible drill). In addition, ready-made manual valve holders are available for sale. Figure 5.13. Valve grinding tool:...
Removal and installation the engine
Remove the engine assembly with the gearbox by lowering it down from the engine compartment. It is more convenient to remove the engine from a car installed on a lift. Before removing the engine, it...
Remove the engine assembly with the gearbox by lowering it down from the engine compartment. It is more convenient to remove the engine from a car installed on a lift. Before removing the engine, it...
Disassembling the engine
Place the washed and cleaned engine on a disassembly stand or on a strong, solid support and drain the oil from the crankcase (if this was not done before removing the power unit). You will need:...
Place the washed and cleaned engine on a disassembly stand or on a strong, solid support and drain the oil from the crankcase (if this was not done before removing the power unit). You will need:...
Engine parts defect detection
After disassembling, thoroughly clean, rinse and dry all parts. You will need: a portable lamp, a set of flat feeler gauges, a ruler, a caliper, a bore gauge, a micrometer, and a scraper. 1. Clean...
After disassembling, thoroughly clean, rinse and dry all parts. You will need: a portable lamp, a set of flat feeler gauges, a ruler, a caliper, a bore gauge, a micrometer, and a scraper. 1. Clean...
Engine assembly
You will need: a torque wrench, a hammer (preferably with a soft metal or polyurethane striker), a device for installing pistons into cylinders, the same keys as for disassembling the engine, a...
You will need: a torque wrench, a hammer (preferably with a soft metal or polyurethane striker), a device for installing pistons into cylinders, the same keys as for disassembling the engine, a...
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More sections with information from manuals for Lada:
• Power unit: Engine repair Lada Kalina Hatchback (2004-2013, VAZ-1119)
• Power unit: Engine repair Lada Granta 1 (2011-2023, VAZ-2190)
• Power unit: Engine repair Lada Vesta 1 (2015-2023, VAZ-2180)
• Power unit: Engine repair Lada Largus 1 (2012-2023)
• Power unit: Engine repair Lada X-Ray 1 (2015-2022)
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- General information
- Vehicle device
- User manual
- Faults en route
- Maintenance
- Power unit
- Engine repair
- Cooling and lubrication system
- Supply system
- Exhaust system
- Transmission
- Clutch
- Car gearbox
- Drive shafts
- Chassis (running gear)
- Car suspension
- Steering
- Brake system
- Body and interior
- Exterior (external elements)
- Interior (internal elements)
- Doors, locks and windows
- Electrical equipment
- Equipment and devices
- Power devices
- Lighting and signaling
- Cooling and heating
- Electrical circuits