2. Remove the injectors and disconnect the fuel lines.
3. Scroll the crankshaft of the engine with a starter several times without starting it for residual removal of exhaust gases from the combustion chamber.
4. Connect compression gauge 7 (see fig.4.62).
Pic. 4.62. Engine compression check:
1. Ignition switch,
2. Nozzle,
3. Thrust lever,
4. Stopper vacuum capsule,
6. Manual vacuum pump,
7. Compressometer,
8. Connector.
5. Turn the crankshaft of the engine with a starter about 8 times, measure the compression in the desired cylinder and compare it with the table (see table 4.2).
Table 4.2. Compression pressure in the engine.
6. After measuring, disconnect the compression gauge 7, install the injectors and connect the fuel lines.