Car engine repair VAZ-21099

Removal and installation the engine
Engine (top view): 1 - pads with carburetor wires; 2 - fuel return drain hose; 3 - heater hoses; 4 - vacuum booster hose; 5 - fuel supply hose; 6 - Clutch cable tip; 7 - ignition...

Adjusting valve clearances
To compensate for thermal expansion of the valve, a gap is set between the end of the valve stem and the camshaft cam. With an increased gap, the valve will not open completely;...

Complete disassembly of the engine
Engine appearance: 1 - carburetor; 2 - valve cover; 3 - cylinder head; 4 - front cover; 5 - water pump; 6 - generator; 7 - crankshaft pulley; 8 - oil pump; 9 - drain plug; 10 -...

Cylinder block — inspection, defect detection and repair
After disassembling, thoroughly clean, rinse and dry all parts. Attention! Boring and honing of cylinders must be carried out in specialized workshops. Note 1: Two cylinder repair...

Piston with connecting rod — disassembly, defect detection and assembly
Piston with connecting rod: 1 - connecting rod bolt nut; 2 - connecting rod bearings; 3 - connecting rod; 4 - piston pin; 5 - groove of the upper compression ring; 6 - groove of...

Cylinder head — design description
View of the cylinder head from the right side: 1 - carburetor; 2 - carburetor heat-insulating shield; 3 - eye; 4 - oil pressure warning light sensor; 5 - camshaft oil seal; 6 -...

Disassembling the cylinder head
1. Loosen the fastening screw and disconnect the heating nipple from the carburetor. If the screw cannot be loosened, loosen the clamp and remove the hose from the nipple. 2....

Inspection and defect detection of parts
Valve spring parameters for determining their elasticity. Outer spring: free height 45.2 mm height under load 26.0+1.7 kgf 33.7 mm height under load 46.2+2.4 kgf 24.7 mm Inner...

Lapping valves
To check the tightness of the valve, install it in the head with springs and crackers. Then lay the head on its side and pour kerosene into the channel that is closed by the...

Replacing valve guide bushings
Note: Bushings with retaining rings are supplied as spare parts. The bushings have an outer diameter increased by 0.2 mm and a reduced diameter of the valve hole. 1. Press out the...

Cylinder head assembly
Valve lifter with adjusting washer installed. Position of the cams of the first cylinder when installing the camshaft on the cylinder head supports. Caution: Before installing the...

Engine assembly
Attention! The thrust half rings have an antifriction layer on the groove side. This side of the half rings should be installed towards the crankshaft cheeks. From the front of...

Replacing and adjusting the tension of the generator drive belt
For ease of understanding, the process of replacing and adjusting the tension of the generator drive belt is shown on a removed engine. According to the manufacturer, the...

Replacing and adjusting the camshaft drive belt
For ease of understanding, the process of replacing and adjusting the tension of the camshaft drive belt is shown on a removed engine. Before you begin: remove the alternator belt...

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More articles from other manuals on VAZ cars:
➠ Electrical equipment: Engine electrics VAZ-2115 (1997-2012)
➠ Power unit: Engine repair VAZ-21011 (1974-1983)
➠ Power unit: Engine repair VAZ-2107 (1982-2012)
➠ Power unit: Engine repair VAZ-2112 (1999-2007)
➠ Electrical equipment: Engine electrics VAZ-21214 (1994-2006)

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