Intake Manifold Overview
One Piece Intake Manifold
Intake Manifold Overview
=> [ Vacuum Reservoir in Intake Manifold, Checking for Leaks ] One Piece Intake Manifold.
1 Bolt
• 8 Nm
2 Guide Tube
• For the oil dipstick.
3 Bolt
• 6 Nm
4 Bracket
• For the IMRC valve.
5 Intake Manifold Runner Control (IMRC) Valve (N316)
6 Seal
• Replace
7 Vacuum Actuator
• For the intake manifold flaps.
• Pay attention to the position of the intake manifold flaps when installing: the flaps must be open.
• Checking the vacuum actuator for the intake manifold flaps. Refer to => [ Intake Manifold Flap Vacuum Actuator, Checking ] One Piece Intake Manifold.
8 Intake Manifold
• Removing and installing, refer to => [ Intake Manifold ] One Piece Intake Manifold.
• With vacuum reservoir installed. For information on checking, refer to => [ Vacuum Reservoir in Intake Manifold, Checking for Leaks ] One Piece Intake Manifold.
• With intake manifold flaps.
9 from Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)
10 from Leak Detection Pump (LDP) (V144)
11 Bolt
• 20 Nm
12 to Suction Jet Pump
• Suction Jet Pump Overview, refer to => [ Suction Jet Pump Overview ]. Suction Jet Pump Overview
13 Grommet
• Replace if damaged.
14 Vacuum Hose
• To the IMRC valve.
15 Intake Manifold Support
16 Throttle Valve Control Module (J338)
• With the throttle drive (for Electronic Power Control (EPC)) (G186), throttle drive angle sensor 1 (for EPC) (G187) and throttle drive angle sensor 2 (for EPC) (G188).
• When replacing, adapt the Engine Control Module (ECM) to the throttle valve control module, refer to "Guided Functions" in the vehicle diagnostic tester.
17 Bolt
• 7 Nm
18 Gasket
• Replace
• Ensure the gasket is correctly seated in the intake manifold.
19 Connection
• For the crankcase ventilation
• With the Positive Crankcase Ventilation (PCV) heating element (N79).
• From the cylinder head cover.
20 Fuel Rail
• For cylinders 2, 4 and 6.
• Fuel injector springs - item 3 - must be replaced before installing.
• Tighten uniformly, starting from the inside and working toward the outside
• Fuel rail, injectors and high pressure pump overview, through 07.07. Refer to => [ Fuel Rail, Injectors and High Pressure Pump Overview, through 07.07 ]. Fuel Rail, Injectors and High Pressure Pump Overview, Through 07.07
• Fuel rail, injectors and high pressure pump overview, from 08.07. Refer to => [ Fuel Rail, Injectors and High Pressure Pump Overview, from 08.07 ].
21 Bolt
• 30 Nm + 90° (1/4) additional turn.
• Replace
• Tighten the fuel rail uniformly, starting from the inside and working toward the outside.