car MAZ
The engine removed from the car for repair is completely or partially disassembled, depending on the nature of the damage
Installation of the piston-cylinder group
Before installation, the liners must be selected according to the cylinders and the shoulder protrusion should be checked
Assemble the piston cooling nozzle (650.1004118) with gasket (650.1004121).
Install the nozzle, screw on the screws (310107) and tighten Mcr = 20 ± 4 Nm (see Fig.1)
Removing high pressure pipes
- Remove the bolt (12) securing the high pressure pipe bracket
- Unscrew the union nuts of the high pressure pipes from the fuel pump, rail and cylinder head
Removing the water pump
- 1. Remove the clamp by unscrewing the bolts (2) fastening the pipe of the inlet water pump (1) (650.1303060)
Disassembly of the cylinder head (guided by Fig. 1)
- 1. Unscrew the nuts (311442) securing the fuel supply fittings to the injectors
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)