car MAZ
The power and economic performance of the engine, as well as the reliability of its operation, largely depend on the thoroughness and quality of the adjustment of the parameters of the high-pressure fuel pump
The electrical system of the MAZ car has a rated voltage of 24 V. The vehicle's on-board network is made according to a single-wire circuit
Removing the electronic control unit (ECU)
Disconnect intermediate harness (1) (650.3724014), engine sensor harness (2) (650.3724012) and injector harness (3) (650.3724010) from the electronic control unit.
ABS control diagnostics f. Wabco car MAZ
Entering into diagnostic mode
The electronic unit is turned on in the diagnostic mode by pressing the diagnostic button 12 (Fig. ) and holding it on for 0.5 to 3.0 seconds, with the ground switch and the starter and instrument switches on ( the lock must be in the “instrument” position)
Removing the water pump
- 1. Remove the clamp by unscrewing the bolts (2) fastening the pipe of the inlet water pump (1) (650.1303060)
The MAZ-64227, MAZ-54322 vehicles are equipped with an eight-speed dual-range YaMZ-238A gearbox with synchronizers in all gears except reverse
The switch type VK 860B is designed to connect batteries to the vehicle ground and disconnect them
The design of the switch is shown in fig. 1.
