Intake manifold – assembly overview and fastening

• 1 Coolant pipe
  • Clipped onto intake manifold.
  • To remove, remove intake manifold ⇒ 4.2 Removing and installing intake manifold
• 2 Intake manifold
  • Combined with charge air cooler
  • Removing and installing ⇒ 4.2 Removing and installing intake manifold
• 3 Coolant pipe
  • Clipped onto intake manifold.
• 4 Bolt
  • Specified torque and tightening sequence ⇒ 4.1 Assembly overview - intake manifold
• 5 O-ring
  • Renew after removal
• 6 Intake manifold sender - GX9-
  • Consisting of

Intake air temperature sender 2 - G299-

Intake manifold pressure sender - G71-

• Removing and installing ⇒ 5.3 Removing and installing intake manifold sender GX9

• 7 Seals
  • Renew after removal
• 8 Charge pressure sender - GX26-
  • Consisting of

• Charge pressure sender - G31-
• Intake air temperature sender - G42-
  • Removing and installing ⇒ 2.3 Removing and installing charge pressure sender GX26

• 9 O-ring
  • Renew after removal
• 10 Union
• 11 O-ring
  • Renew after removal
  • Before installing, moisten lightly with clean engine oil
• 12 Air intake pipe
  • For removal, use release tool - T10527- and release tool - T10527/1-
• 13 O-ring
  • Renew
  • Before installing, moisten lightly with clean engine oil
• 14 Bolt
  • Thread-forming
  • Fit and screw in bolt by hand so that it screws into old thread Then tighten bolt to torque.
  • 7 Nm
• 15 Retaining clip
  • For air intake pipe
• 16 Throttle valve module - GX3-
  • Throttle valve module - GX3- consists of

• Throttle valve module - J338-
• Throttle valve drive for electronic power control - G186-
• Throttle valve drive angle sender 1 for electronic power control - G187-
• Throttle valve drive angle sender 2 for electronic power control - G188-
  • Removing and installing ⇒ 4.3 Removing and installing throttle valve module GX3
  • Cleaning ⇒ 4.4 Cleaning throttle valve module GX3

• 17 Seal
  • Renew after removal
• 18 Vacuum line
• 19 O-ring
  • If O-ring is damaged, renew vacuum line ⇒ Electronic parts catalogue
• 20 Vacuum line
• 21 O-ring
  • If O-ring is damaged, renew vacuum line ⇒ Electronic parts catalogue

Intake manifold - specified torque and tightening sequence

• Tighten bolts in stages as follows: