Intake Manifold
Intake Manifold
Removing
• All cable ties opened or cut during engine removal must be reinstalled at the same locations during installation.
- Bring lock carrier into service position. Refer to => [ Lock Carrier, Moving into Service Position ] Lock Carrier, Moving Into Service Position.
- Remove rear engine cover - arrows -.
- Remove front engine cover - arrows 1 and 2 -.
- Disconnect vacuum line - arrow - to brake booster at bulkhead.
- If installed, disconnect vacuum line - arrow - to vacuum reservoir.
- Disconnect vacuum hose - arrow - from intake manifold.
- Disconnect electrical connection - 1 - at throttle valve control module (J338).
- Disconnect vacuum hose - 2 -.
- Remove air guide hose - 3 -.
- Disconnect crankcase ventilation hose - 4 - at intake pipe.
- If installed, disconnect vacuum line at area designated with - arrow -.
- Remove electrical harness connectors - 1 to 4 - toward front from brackets on intake pipe.
• The electrical connections must not be separated.
- Disconnect vacuum hose - arrow - at T-piece.
- Disconnect connector strips - 1 - and - 5 - at fuel injectors.
- For vehicles with fuel return line, disconnect vacuum line - 4 - on fuel pressure regulator.
- Remove retaining bolts - 2 - and - 3 - for fuel rail pipe.
- Remove fuel distributor together with fuel injectors from intake manifold simultaneously upward and place it on a clean rag in engine compartment.
• Carefully protect the removed fuel injectors from contamination.
- Remove left rear engine lifting eye - arrows -.
- Remove intake manifold bolts - arrows - and remove it.
• Plug the intake ports of the cylinder head with clean rags.
Installing
Installation is in reverse order of removal, note the following:
• Replace gaskets and O-rings.
• Secure all hose connections using hose clamps appropriate for the model type.
• During installation, all cable ties must be re-installed at the same location.
- Replace intake manifold gaskets, thereby removing the locking bolt - 1 -.
- Be aware of the alignment pins - 2 - when setting the intake manifold in place.
- Fasten intake manifold bolts in a diagonal sequence and in steps - arrows -.
- Install lock carrier with attachments. Refer to =>
Radiator Support Radiator Support
- Place torque support on rubber buffer for torque support and tighten bolts - arrows -.
- Install front bumper cover.
- Check headlight adjustment.
Tightening Specifications