General information about engine overhaul This subsection provides general information and diagnostic procedures to determine the condition of the engine. It is not always easy to come to the conclusion about the feasibility of a complete overhaul of the...
Oil pressure check Low oil pressure may indicate the need for engine repair. The oil pressure warning light is used to signal that the oil pressure is dangerously low. Even the pressure gauge on the instrument cluster only shows relative...
Checking compression in the engine cylinders To obtain accurate compression test results, the engine must be warmed up to normal temperature and the battery fully charged. The results of the compression test in the engine cylinders make it possible to judge the...
Engine diagnostics with a vacuum gauge Vacuum measurement is a reliable and relatively inexpensive way to diagnose an engine. According to the readings of the vacuum gauge, you can get an idea about the condition of the piston group, the tightness of the...
Alternative to engine overhaul There are a number of options available for a major overhaul. The decision to replace the cylinder block, connecting rod and piston group and crankshaft depends on a number of factors, of which the condition of the...
General recommendations for removing and installing the engine If it was decided to remove the engine for a major overhaul or repair of major components, then some preparatory measures must be taken. If the engine is removed for repair, it is necessary to select a place for work,...
Removal and installation of the engine Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Attention! Work must be carried out in a well-ventilated area, preferably with open windows and...
Engine disassembly sequence It is recommended to disassemble the engine on a special stand; if there is no stand, install the engine on a flat horizontal platform. If a rebuilt engine is purchased, then all attachments must be removed and...
Starting and running in the engine after a major overhaul Fill with engine oil and coolant. Remove the spark plugs from the engine and disconnect the electrical connector supplying voltage to the fuel pump. Use the starter to turn the engine crankshaft until the oil pressure...