car MAZ
Replacing the piston rings of the YaMZ diesel engine of the MAZ car
Piston rings during engine repair are replaced in the following cases:
- - when the engine has run more than 150 thousand km;
The use of contaminated oils is not allowed.
It is not allowed to engage the gear in the main box until the selected range of the demultiplier turns on, that is, until the control lamp lights up when the slow range is turned on or until it goes out when the fast range is turned on
Compressor capacity at 2000 rpm engine crankshaft - 201 l/min
Operating principle of Common Rail Sistem 2
Battery-type fuel system - Commonrailsistem 2 (SEZ2) with electronic fuel supply control manufactured by Robert Bosch (Germany).
Thermal clearances in the valve mechanism are designed to ensure a tight fit of the valve on the seat when the valve drive parts expand during engine operation
Removing the water pump
- 1. Remove the clamp by unscrewing the bolts (2) fastening the pipe of the inlet water pump (1) (650.1303060)
To diagnose the YaMZ-650 engine, you need diagnostic equipment from BOSCH of the KTS family (KTS 530/540/570), shown in Fig. 1
