car MAZ
The crankshaft is steel, made by hot stamping. The shaft journals are hardened with high frequency heating
When disconnecting the high pressure fuel line from the injector (except for model 51 injectors), hold the injector fitting with a wrench to prevent it from unscrewing and fuel leakage
Plunger type high pressure fuel pump (high pressure fuel pump), driven by the camshaft through the fuel pump drive gear
Removing the connecting rod and piston group
Number the connecting rods and connecting rod caps in accordance with the number of the cylinder on the side opposite the camshaft (if this is not provided for by the design)