Upper Intake Manifold Disassembling and Assembling
Intake Manifold Upper Part, Disassembling And Assembling (Vehicles With Engine Code BDC)
1 8 Nm
- Note the different lengths of the securing bolts
2 Throttle valve control unit (J338)*
- Terminals of sensor and connector are gold-plated
3 Seal
- Replace if damaged
4 Pressure relief valve
- protects intake manifold from damage by excessive pressure
5 Vacuum hose
- from Positive Crankcase Ventilation (PCV) Heating Element -N79-
6 molded hose
- from Positive Crankcase Ventilation (PCV) Heating Element -N79- / cylinder head cover
7 5 Nm
8 Upper part of intake manifold
- with intake manifold change-over
9 Expanding rivet
10 Vacuum hose
- from fuel pressure regulator
11 to vacuum actuator
- on underside of intake manifold upper part
12 to T-piece
13 Intake manifold change-over valve -N156-*
14 8 Nm
15 Rubber bushing
16 Warm air collector plate
- With intake manifold support
- With mount for combination valve
17 to Leak detection pump (LDP) -V144-
18 To brake booster