Repair of engine VAZ-2103 of cars VAZ-21051

Description of the design of the VAZ-2103 engine
Longitudinal section of the VAZ-2103 engine The engines of the VAZ-21051 and VAZ-21053 vehicles have a camshaft chain drive and a cylinder diameter of 76 mm. Therefore, there are...

Engine disassembly
Removing the chain tensioner and guide 1 - camshaft drive circuit; 2 – a bolt of fastening of a shoe; 3 - tensioner shoe; 4 – a nut of fastening of a tensioner; 5 - tensioner...

Engine Assembly
1. To install pistons in cylinders, use a set of bushings A.60604, which includes one bushing for pistons of normal size and two for repair size (increased by 0.4; 0.8 mm). Front...

Cylinder block — check
Engine cylinder diameter: class A 76,00 – 76,01 class B 76,01 – 76,02 class C 76,02 – 76,03 class D 76,03 – 76,04 class E 76,04 – 76,05 When repairing the cylinder block, it is...

Piston — fitting and installation
Scheme for removing metal from the piston to adjust its weight The arrows indicate the places where the metal can be removed. Diameter of pistons of various classes, measured...

Cylinder head and valve train
Cylinder Head Bolt Tightening Order The cylinder head is fastened with 11 bolts instead of ten, as on the VAZ-2105 engine. The first ten bolts are tightened in the same way as on...

Camshaft and its drive
Diagram of the camshaft drive mechanism 1 - camshaft sprocket; 2 - chain; 3 - chain damper; 4 - an asterisk of the oil pump drive shaft; 5 - crankshaft sprocket; 6 - restrictive...

Carburetor calibration data 2107-1107010
On VAZ-21053 cars, a carburetor 2107-1107010 is installed, which has the same design as the carburetor 2105-1107010, but other calibration data. The methods for disassembling,...

Exhaust gas outlet
The exhaust system of the car VAZ-21053 1 - gasket; 2 – a reception pipe of mufflers; 3 – an arm of fastening of a reception pipe of mufflers to a transmission; 4 – a collar for...