Intake Manifold, Assembly Overview

Intake Manifold, Assembly Overview







1 - Intake manifold
2 - O-ring
- For injectors
- Always replace
3 - 10 Nm
4 - Fuel supply line
- Loosening and tightening union nut
5 - Fuel rail
6 - Pressure control valve
- For crankcase breather
7 - 10 Nm
- Tighten diagonally in stages
8 - Lifting eye
9 - 23 Nm
10 - Gasket
- For intake manifold
- Always replace
11 - Locating bolt, 0.6 Nm







Fig. 1 Loosening and tightening union nut for fuel supply line

WARNING: Fuel system is under pressure. Before opening system, place rags around the connection point. Then release pressure by carefully loosening connection.

Loosening:
- Unscrew fuel hose from connection on fuel rail pipe. To do so, counterhold using an open-end wrench at each hex head -1- and -3- and unscrew union nut -2-.

Tightening:
- Secure fuel hose to connection on fuel rail pipe. To do so, counterhold using an open end wrench at each hex head -1- and -3- and tighten union nut -2- to 22 Nm.