Remove:
- decorative battery cover;
- damper drive.
Disconnect the positive and negative battery terminals
Remove:
- air filter assembly (see corresponding operation);
- glow plugs (see corresponding operation).
Install the spark plug simulator on cylinder No. 1 and tighten to 10 Nm.
Connect the pressure gauge to the simulator.
Connect the positive and negative battery terminals.
Turn on the starter for 10 seconds (with engine control ECU off).
The pressure in the cylinder must be 20±5 bar (for new engine).
Remove fixtures.
Apply the same method to cylinders #2, #3 and #4.
Note. The spread between the two cylinders must not exceed 5 bar.
Attention. If the pressure values are low, check the condition of the air filter and cylinder head gaskets before planning a disassembly of the two.
Disconnect the negative battery terminal.
Install glow plugs.
Install the rest of the parts in reverse order.