
KAMA3-740.50-360, KAMA3-740.51-320 engines, designed for installation on single vehicles and truck tractors used as part of road trains, supplied to the domestic market and to countries with moderate and tropical climates, as well as supplied as spare parts.

We install the engine on a stand for disassembly and assembly of units
Unscrew the oil drain plug and drain the oil from the crankcase

In the article, we will consider the operations for disassembling and repairing the engine cylinder head

The valve timing mechanism serves to ensure the intake of fresh air charge into the cylinders and the exhaust of exhaust gases from them

The clearance between the oil scraper ring and the groove on the piston must be between 0.135 and 0.335 mm.

After disassembled the engine, you need to thoroughly wash all the parts with gasoline and remove carbon deposits.
Before assembling the engine, it is necessary to inspect the cylinder block, cylinder head and all the main parts for assembling the engine.