Car engine repair Chevrolet Niva 1

Cross and longitudinal sections of the engine
Cross and longitudinal sections of the engine are given in fig. 2-1 and 2-2. Pic. 2-1. Longitudinal section of the engine: 1 - insert of the main bearing; 2 -...

Possible malfunctions, their causes and methods of elimination
Knocking crankshaft bearings Usually a dull tone, metallic. Detected when the throttle is suddenly opened at idle. Its frequency increases with an increase in...

Removal and installation of the engine
Put the car on a lift and brake it with the parking brake lever. Disconnect the wires from the battery and remove it. Loosen the hood hinge bolts and remove...

Engine disassembly
Wash the engine in a car wash, place it on a dismantling stand and drain the oil from the crankcase. Disconnect from the throttle pipe 5 (see fig. 2-6) hoses 4...

Engine assembly
Assemble the engine as follows. Install a clean block on the stand and wrap the missing studs in it. Lubricate the bearing shells and thrust washers of the...

Engine break-in after repair
The overhauled engine is bench tested (running-in) without load for the following cycle: 750-800 min -1 - 2 min 1000 min -1 - 3 min 1500 min -1 - 4 min 2000...

Checking the engine on a car after repair
After installing the engine on the car, carefully check the correct installation. Let the engine run for a while and then check: is there any leakage of...

Cylinder block
Device Features The main dimensions of the cylinder block are given in fig. 2-30. Pic. 2-30. The main dimensions of the cylinder block. The cylinder block is...

Connecting rod and piston group
Device Features The main dimensions of the connecting rod and piston group are given in fig. 2-34. Pic. 2-34. The main dimensions of the connecting rod and...

Crankshaft and flywheel
Device Features The main dimensions of the crankshaft are given in fig. 2-41. Pic. 2-41. The main dimensions of the crankshaft. Crankshaft - cast, cast iron,...

Cylinder head and valve train
Device Features The main dimensions of valves, valve guides and valve seats are given in fig. 2-45. Pic. 2-45. Main dimensions of valves, valve guides and...

Camshaft and its drive
Device Features The camshaft is cast iron, rests on five journals and rotates in an aluminum bearing housing mounted on the cylinder head. The main dimensions...