GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Opel
🢒
2009
🢒
Insignia HB (Global Epsilon)
🢒
Engine
🢒
Engine Mechanical - 2.0L
🢒 Exhaust Manifold Installation
Exhaust Manifold Installation LDK
Caution:
Refer to
Fastener Caution
in the Preface section.
Install new exhaust manifold studs (1) and tighten to
15 N·m (11 lb ft)
.
Install the exhaust manifold gasket (2).
Install the exhaust manifold (1) to the cylinder head.
Install NEW exhaust manifold to cylinder head retaining nuts finger tight.
Tighten the NEW exhaust manifold to cylinder head retaining nuts in sequence.
5.1.
Tighten the exhaust manifold nuts to
14 N·m (10 lb ft)
.
5.2.
Tighten the exhaust manifold nuts a second time to
14 N·m (10 lb ft)
.
Install the exhaust manifold heat shield (1).
Install the exhaust manifold heat shield bolts and tighten to
25 N·m (18 lb ft)
.