Attention! The procedure is given on the example of cars with a gasoline engine ES9J4.
1. Remove the intake manifold.
2. Disconnect the power plug of the ignition coil unit.
3. Remove block 1 of the ignition coils by prying it at ends A and B (see illustration).
2.3 Remove the block 1 of the ignition coils by prying it on the ends A and B
4. Remove block 2 ignition coils of the second block of cylinders (see illustration).
2.4 Remove block 2 ignition coils of the second block of cylinders
5. Carefully unscrew the spark plugs.
The spark plugs are installed in the reverse order of removal.
6. The torque of the spark plugs is 25 Nm. To tighten the candles, it is recommended to use a special FACOM D21 or D 150.3 wrench.