Technical data of engines 1.4 and 1.6 liters Cylinder head Maximum allowable deformation of the split plane 0.1 mm Height 117.0 - 118.0 mm Valves Valve head diameter intake: – for 1.4 l engines 28.9 - 29.1 mm - for...
Indications for engine overhaul It is not always easy to come to the conclusion about the feasibility of a complete overhaul of the engine, since it is necessary to be based on a number of objective...
Engine diagnostics with a vacuum gauge Vacuum measurement is a reliable and relatively cheap way to diagnose an engine. According to the readings of the vacuum gauge, you can get an idea of the condition of...
Power unit with automatic transmission Dismantling Attention! The engine can be dismantled from the car only as part of the power unit (those. complete with transmission). The power unit is lowered and gets...
Cylinder head and valves — cleaning and checking A thorough cleaning of the cylinder head and valve train parts, followed by an inspection, will allow an estimate of the amount of work to repair the valve train....
Pistons and connecting rods — removal 1. Remove chains, cylinder head and oil pan. 2. If a shoulder has formed in the upper part of the cylinders, then it must be removed with a reamer or scraper, without...
Removing the crankshaft 1. Remove oil pan, chain (or chains) and flywheel. 2. Remove the piston rods. Attention! If no repair work is carried out with the pistons and connecting rods, then...
Checking the crankshaft Checking the end play 1. Axial play is checked before removing the crankshaft from the engine and can rotate freely in the main bearings. 2. Axial play is checked using...
Cylinder block — cleaning and checking Designation of dimensional groups of cylinders and main bearings of the crankshaft A. Designation of dimensional groups of cylinders B. Designation of dimensional groups...
Connecting rod and piston group — check Correct mutual orientation of piston and connecting rod 1. Piston size group number; 2. Orientation mark; 3. Oil hole in the body of the connecting rod; 4. Place of...
Main and connecting rod bearings — check Types of wear of main and connecting rod bearings A. Scratches due to ingress of dirt; B. Insufficient lubrication, local wiping; C. Incorrect installation of bearings;...
Piston rings — installation 1. Check the clearance at the joints of the rings. 2. Lay out the pistons assembled with connecting rods and new piston rings in such an order that the set of rings...
Starting the engine after overhaul 1. After completing the engine assembly, double check the oil and coolant levels. 2. Check the correct connection of the wiring and hoses, remove all foreign objects...