The cylinder head studs are screwed into the right and left rows of the cylinder block, having previously lubricated the threaded holes for the studs in the block with diesel oil
Battery-type fuel system - Commonrailsistem 2 (СЭЗ2) with electronic fuel supply control manufactured by Robert Bosch (Germany).
The device is designed to make it easier to start a cold engine at air temperatures down to -25 °C, quickly return the engine to normal temperature conditions and reduce smoke that occurs in an unheated engine.
To diagnose the YaMZ-650 engine, you need BOSCH diagnostic equipment of the KTS family (KTS 530/540/570), shown in Fig. 1
The clutch model YaMZ-238 is a two-disc, dry, friction type, with a peripheral arrangement of cylindrical springs
A characteristic malfunction of the water pump is water leakage through the impeller seal as a result of wear of the textolite ring