System Specifications

Cylinder head
Permissible unevenness 0.05 mm
Permissible unevenness after machining 0.03 mm
Permissible surface depth 0.15 ± 0.05 mm

Cylinder head bolts







Intake-air distributor 10Nm (7.5 ft lb.)

Camshaft housing 10 Nm (7.5 ft lb.)
Exhaust camshaft sprocket 14 Nm (10.5 ft lb.)
Central screw of camshaft adjuster
Initial tightening 50 Nm (37 ft lb.)
Final tightening torque angle 110°

Exhaust manifold 23 Nm (17 ft lb.)
Tighten screws from the inside out and in diametrically opposite sequence