engines
We remove the cylinder head for repair, to replace the gasket under the head and for a complete engine overhaul.
The main dimensions of the crankshaft are given in Figure 1.
Crankshaft - cast, cast iron, five-bearing.
It is possible to regrind the crankshaft journals during repairs with a diameter reduction of 0.25; 0.5; 0.75; and 1 mm.
Remove the cylinder head to replace the cylinder head gasket.
Figure 1 shows a diagram of the Cummins ISF3.8 engine control system of the Valdai car
Cummins ISF3.8 diesel four-stroke, four-cylinder, in-line, sixteen-valve, liquid-cooled, turbocharged engine
We replace the cylinder head gaskets when a coolant and oil leak appears in the connection between the cylinder head and the cylinder block.
To improve the filling of cylinders with a fuel mixture in all modes, 1.6l engines are equipped with an intake camshaft dephaser.
The instrument cluster is equipped with an audible signal to additionally inform the driver about critical and emergency modes of operation of the main vehicle systems.
The engine is dismantled for overhaul. Conditionally, the engine has already been removed from the car.
Motor mounts removed and engine mounted on a frame or stand
Disassembly of the cylinder block was discussed in the article - "Disassembly of the cylinder block"
After disassembling the cylinder block, it is necessary to determine the possibility of further use of the cylinder block, crankshaft and piston group.
We discussed the removal of the cylinder head in article. In this article, we will look at the disassembly and assembly of the cylinder head.