S5 Workshop Manual Engine
8) Dismantle air intake manifold fixing
bracket.
9) Dismantle air intake manifold.
3. Inspection
Air intake manifold and stable pressure box
1) Inspect whether part has damage or crack.
2) Inspect the connection of vacuum outlet or air pipe.
3) Use a ruler and plug gauge to inspect flatness.
Standard value: 0.15 mm or below
Maintenance limit: 0.2 mm
4. Installation
1) Install intake manifold and new washer, and tighten them to the specified torque.
Tightening Torque:
Air Intake manifold:
Bolt: 15 ～ 20 N•m
Nut: 30 ～ 42 N•m
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