Intake Manifold Change-Over Components, Removing and Installing
Intake manifold change-over components, removing and installing
Routing vacuum hoses See Fig.1 and See Fig.2
1 - Vacuum setting element
2 - Compression spring
3 - Vacuum hose
4 - Check valve
- Installed position: blue side toward Y-piece
5 - To Secondary Air Injection (AIR) solenoid valve -N112-
- Secondary Air Injection system:
6 - 6 Nm
7 - Intake manifold change-over valve -N156-*/**
- Resistance: 25 - 35 Ohms
8 - Y-piece
9 - To fuel pressure regulator
10 - T-piece
11 - 10 Nm
12 - Securing plate
13 - Rubber grommet
14 - Spacer sleeve
15 - Vacuum reservoir
- Installation location: in left wheel well
- For intake manifold change-over at full throttle
16 - Intake manifold
17 - Washer
- Conical side toward intake manifold
18 - Seal
- Replace if damaged
19 - Rotary change-over valve
20 - Seal
- For rotary change-over valve