90 Quattro Sport V6-2.8L (AFC) (1995)
Intake Manifold: Service and Repair
MMS 200
Intake manifold assembly
Rules of cleanliness See: Service Precautions
Safety precautions See: Service Precautions
CAUTION! Seals must always be replaced.
Note:
Check Diagnostic Trouble Code (DTC) memory and check functions using the output Diagnostic Test Mode(DTM) before starting repairs
work on the fuel injection system.
1. Intake manifold upper section
2. 10 Nm (7 ft lb)
3. 20 Nm (15 ft lb)
4. Seal
Always replace
5. Idle Air Control (IAC) valve -N71-
6. 10 Nm (7 ft lb)
7. 6 Nm (53 in lb)
8. Flange
9. Intake manifold, lower section
10. Gasket
Always replace
11. 10 Nm (7 ft lb)
12. Vacuum unit
13. 20 Nm (15 ft lb)
14. Throttle Body (TB)