Table of contents: Preparatory work ↓ Removal and installation the oxygen…↓ Removal and installation the exhaust…↓
Preparatory work
Remove the engine protection from the bottom.
Remove the front exhaust pipe.
Removal and installation the oxygen sensor
To remove the oxygen sensor, use a special puller.

Caution: Do not subject the sensor to impact.
Removal and installation the exhaust manifold
Removal
Unscrew the fastening nuts in the reverse order to that shown in the figure.

Installation
Tighten the set nuts in the order shown in the illustration.