Cylinder Head Assembly: Specifications

Cylinder Head - Tightening Specifications and Tightening Sequence





Tighten bolts in 4 stages in - 1 to 20 - sequence as follows:
Replace bolts which have been tightened to torque
Tighten bolts by hand
Tighten the bolts 30 Nm
Tighten the bolts 50 Nm
Tighten an additional 180° (1/2 turn)

Permissible distortion
Maximum 0.05 mm

Camshafts - Tightening Specifications and Tightening Sequence





Tighten nuts on intake camshaft - A - in 5 stages as follows:

1. Install bearing cap 5 and 9 nuts alternately and diagonally as far as stop
2. Tighten the bearing cap nuts 5 and 9 to 5 Nm plus an additional 45° (1/8 turn)
3. Tighten the bearing cap nuts 1 and 13 to 5 Nm plus an additional 45° (1/8 turn)
4. Tighten the bearing cap nuts 7 to 5 Nm plus an additional 45° (1/8 turn)
5. Tighten the bearing cap nuts 3 and 11 to 5 Nm plus an additional 45° (1/8 turn)

Tighten nuts on exhaust camshaft - B - in 5 stages as follows:

1. Install bearing cap 6 and 10 nuts alternately and diagonally as far as stop
2. Tighten the bearing cap nuts 6 and 10 to 5 Nm plus an additional 45° (1/8 turn)
3. Tighten the bearing cap nuts 2 and 14 to 5 Nm plus an additional 45° (1/8 turn)
4. Tighten the bearing cap nuts 8 to 5 Nm plus an additional 45° (1/8 turn)
5. Tighten the bearing cap nuts 4 and 12 to 5 Nm plus an additional 45° (1/8 turn)

Camshaft Adjuster Specifications

Intake manifold Specifications

Exhaust manifold Specifications