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 VAZ-21051 and VAZ-21053 cars have a chain drive of the camshaft and a cylinder diameter of 76 mm. Therefore, there are...

Disassembling the engine
Removal the chain tensioner and guide 1 – camshaft drive chain; 2 – shoe mounting bolt; 3 – tensioner shoe; 4 – tensioner mounting nut; 5 – tensioner body; 6 – Tensioner cap nut;...

Engine assembly
1. To install pistons into cylinders, use the A.60604 bushing set, which includes one bushing for normal-size pistons and two for the 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 a cylinder block, it is...

Piston — Fitting and Installation
Diagram of metal removal from a piston to adjust its weight The arrows indicate the places where metal can be removed. The diameter of pistons of different classes, measured...

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

Camshaft and its drive
Camshaft Drive Mechanism Diagram 1 – camshaft sprocket; 2 – chain; 3 – chain tensioner; 4 – oil pump drive shaft sprocket; 5 – crankshaft sprocket; 6 – limiting finger; 7 –...

Calibration data for carburetor 2107-1107010
On VAZ-21053 cars, the 2107-1107010 carburetor is installed, which has the same design as the 2105-1107010 carburetor, but different calibration data. The methods of...

Exhaust gas release
Exhaust system of the VAZ-21053 car 1 – gasket; 2 – exhaust pipe; 3 – bracket for mounting the exhaust pipe to the gearbox; 4 – clamp for connecting muffler pipes; 5 – front...

This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

More articles from other manuals on VAZ cars:
➠ Power unit: Engine repair VAZ-2115 (1997-2012)
➠ Electrical equipment: Engine electrics VAZ-2107 (1982-2012)
➠ Power unit: Engine repair VAZ-21011 (1974-1983)
➠ Power unit: Engine repair VAZ-2112 (1999-2007)
➠ Power unit: Engine repair VAZ-21099 (1990-2004)

Share with friends: