The K4M engine is gasoline, four-stroke, four-cylinder, in-line, sixteen-valve, with two overhead camshafts.
The order of operation of the cylinders: 1-3-4-2, counting - from the flywheel.
The throttle assembly with an electric drive of the multiport fuel injection system is mounted on the receiver.
We conditionally remove the gear and the oil pump drive roller from the engine dismantled from the car.
To remove the oil pump drive gear, unscrew the generator mounting bracket (article - engine disassembly).
Removing the cylinder head was discussed in the article - Removing the cylinder head
We install the head on the workbench and disassemble the cylinder head.
Two compression rings and one oil scraper are installed on the piston.
Compression rings are designed to prevent gases from escaping into the crankcase when they are compressed and expanded
