What is the head gasket bolt tightening sequence for peugeot 106?

Step 1: Tighten the Front-side bolts

Bolt 1: 20 Nm (2 m·kg)

Bolt 2: 20 Nm (2 m·kg)

Bolt 3: 20 Nm (2 m·kg)

Bolt 4: 20 Nm (2 m·kg)

Step 2: Tighten the Rear-side bolts

Bolt 5: 20 Nm (2 m·kg)

Bolt 6: 20 Nm (2 m·kg)

Bolt 7: 20 Nm (2 m·kg)

Bolt 8: 20 Nm (2 m·kg)

Step 3: Tighten all bolts to 60 Nm (6 m·kg)

Bolt 1

Bolt 2

Bolt 3

Bolt 4

Bolt 5

Bolt 6

Bolt 7

Bolt 8

Step 4: Final Torque Specification 80Nm

Bolt 1

Bolt 2

Bolt 3

Bolt 4

Bolt 5

Bolt 6

Bolt 7

Bolt 8

Note: Tighten the bolts in the specified sequence to ensure proper torque distribution.