Fuel Delivery and Air Induction: Locations

FUEL RAIL AND INJECTORS

CAUTION!
Seals must always be replaced.

Fuel Rail And Injectors:

1 Fuel supply line
^ 25 Nm (18 ft/lb)
2 Fuel return line
^ 25 Nm (18 ft/lb)
3 10 Nm (7 ft/lb)
4 Clamp for fuel pressure regulator
5 Seals
^ Always replace
6 Fuel pressure regulator
^ Checking system and residual pressure.
7 Fuel rail
^ Also serves as retainer for fuel injectors
8 Safety clamp for fuel injector
9 Seal
^ Always replace
10 Injectors
^ Checking
11 Seal
^ Always replace
12 Compound intake manifold

INTAKE MANIFOLD ASSEMBLY

CAUTION!
Seals must always be replaced.

Intake Manifold:

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
^ Checking
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 Intake manifold change-over vacuum unit
13 20 Nm (15 ft/lb)
14 Throttle Body (TB)
15 Gasket
^ Always replace
16 20 Nm (15 ft/lb)
17 EGR valve
18 EGR temperature sensor
^ On intake manifold under throttle body
19 10 Nm (7 ft/lb)
20 Gasket
^ Always replace
21 10 Nm (7 ft/lb)