2. Disconnect the intake pipe 1 from the manifold (figure 1.18). Remove cover 2.
Figure 1.18. Disconnect the intake pipe 1 from the manifold. Remove cover 2.
3. Remove the ignition coils 1 and spark plugs of cylinders 1 and 3 (figure 1.19). Loosen the 2 spark plug adapters by turning them left and right and remove them. Blow out the spark plugs with compressed air.
Figure 1.19. Remove ignition coils 1 and spark plugs of cylinders 1 and 3. Loosen the 2 spark plug adapters by turning them left and right and remove them.
4. Unscrew the spark plugs with a wrench (figure 1.20). Screw in the new spark plug and tighten to 25 Nm.
Figure 1.20. Unscrew the spark plugs with a wrench.
5. Connect the spark plug adapters for cylinders 2 and 4. Install the ignition coils of the spark plugs of cylinders 1 and 3 and tighten them to 9 Nm.
6. Install the spark plug cover.
7. Connect the intake pipe 1 to the manifold (figure 1.18).
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