Spark plug wrench for gasoline engines, with articulated ratchet.

Contents: 1 x 200 mm ratchet 1 x 145 mm extension 1 x 16 mm socket with 3/8" drive 1 x 21 mm socket with 3/8" drive Spark plug wrench with ratchet and 16 mm and 21 mm sockets.

Removal:

- Clean the area around the spark plug.

- Unscrew counterclockwise.

- Check the spark plug electrode gap with a feeler gauge.

Installation:

- Begin by hand-tightening, then tighten the spark plug to the recommended torque (refer to the vehicle manual).

Caution: Overtightening does not guarantee a proper seal.

Spark plug with tapered seat: Tighten a maximum of 1/16 of a turn.

Spark plug with gasket: Tighten a maximum of 1/4 turn.