Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Intake manifold upper-part, component overview: Notes
1 - Intake Manifold Tuning (IMT) Valve Position Sensor G513
2 - 2.5 Nm
3 - 2.5 Nm
4 - Actuator for intake manifold change-over
- Installed location of tooth segments for variable intake manifold Installed location of tooth segments for variable intake manifoldΒ
- As replacement part together with - 24Β -
5 - Seal
- Replace if damaged
- Lift out with screwdriver to replace
- Press in by hand
6 - Ball pin, 2.5 Nm
7 - Intake manifold upper part
- Removing and installing β Intake manifold upper-part, removing and installingΒ
8 - Throttle valve control module J338
9 - 5 Nm
10 - Wire harness retainer
11 - Seal
- Replace
12 - Intake Manifold Runner Control (IMRC) Valve N316
13 - 2.5 Nm
14 - Intake Air Temperature (IAT) Sensor G42/Manifold Absolute Pressure (MAP) Sensor G71
15 - O-ring
- Replace
16 - 2.5 Nm
17 - Crankcase housing ventilation pressure regulator valve
18 - O-ring
- Replace
19 - 6 Nm
20 - Washer
21 - Sleeve
22 - Seals
- Replace
23 - Seal
- Replace if damaged
- Lift out with screwdriver to replace
- Press in by hand
24 - Lever with tooth segment
- For variable intake manifold
- Installed location of tooth segments Installed location of tooth segments for variable intake manifoldΒ
- As replacement part together with - 4Β -
25 - Seal
- Replace if damaged
- Lift out with screwdriver to replace
- Press in by hand
26 - Change-over valve for intake manifold flap N239
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.