Charge air system – assembly overview and fastening

• 1 O-ring
  • Renew after removal
  • Before installing, lightly moisten O-ring with clean engine oil
• 2 Union
• 3 O-ring
  • Renew after removal
  • Before installing, lightly moisten O-ring with clean engine oil
• 4 Air intake pipe
  • Removing and installing ⇒ 2.5 Removing and installing air intake pipe
• 5 Charge air 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

• 6 O-ring
  • Not sold separately
  • If damaged, renew charge pressure sender
    • GX26-
• 7 O-ring
  • Renew after removal
  • Before installing, lightly moisten O-ring with clean engine oil
• 8 Bolt
  • Thread-forming
  • Fit and screw in bolt by hand so that it screws into old thread Then tighten bolt to specified torque
  • 7 Nm
• 9 Retaining clip
  • For air intake pipe
• 10 Throttle valve module - GX3-
  • Consisting 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

• 11 Seal
  • Renew after removal
• 12 Intake manifold

Removing and installing ⇒ 4.2 Removing and installing intake manifold

• 13 Seal
  • Renew
• 14 Sealing lip
  • Renew after removal
  • Before installing, moisten lightly with clean engine oil.
• 15 Coolant hose
• 16 Clip
• 17 Charge air cooler
  • Removing and installing ⇒ 2.2 Removing and installing charge air cooler
  • Change coolant after renewing
• 18 Bolt
  • Thread-forming
  • Fit and screw in bolt by hand so that it screws into old thread Then tighten bolt to specified torque
  • 15 Nm
• 19 Coolant hose
• 20 Clip
• 21 Coolant hose
• 22 Clip
• 23 Bolt
  • Specified torque and tightening sequence ⇒ 4.1 Assembly overview - intake manifold
• 24 O-ring
  • Renew
• 25 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

• 26 Seal
  • Qty. 4
  • Renew after removal