Removal and installation of the inlet pipeline. BMW 3 E46 316i – 318i. Engine M43TU
The inlet pipe must be removed, for example, when removing the cylinder head or the engine.
REMOVAL
1. Disconnect the negative cable (-) battery when the ignition is off. The battery is located in the luggage compartment behind a cover on the right side. At cars BMW 316i, 318i battery is located in the engine compartment.
Note: As a result of disconnecting the battery erases the data from the fault memory of some control units. If necessary, the fault memory data should be considered before disconnecting the battery. The work is preferably carried out in conditions HUNDRED.
2. Remove vozduhosbornuyu box.
3. Disconnect the gas drive at the throttle tube.
4. Remove the air hose between the air filter box and throttle pipe, which loosen the clamp.
5. Unscrew the top of the intake manifold in the front support and the rear support (arrows on an illustration).
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6. Remove the vacuum hose -1-.
7. Remove the vacuum hose to the inlet pipeline from the brake booster. This will require some effort.
8. Unscrew and remove the top part of the inlet pipeline.
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9. Drain the coolant.
10. Disconnect the coolant hose at the bottom of the inlet pipeline, by loosening the clamp (arrow in the illustration).
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11. Remove the guide tube oil level indicator at the bottom of the inlet pipeline (the arrow in the illustration).
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12. Open the cable channel in the engine. Disconnect the electric wires from the following items. Connections label tape, to prevent any confusion in the assembly:
– Injectors;
– Generator;
– The knock sensor on the engine block;
– Coolant temperature sensor;
– Starter;
– The oil level sensor;
– The crankshaft position sensor;
– Oil pressure gauge of the index.
Warning: the engine fuel system is under pressure! Before opening the hose connections put them thick rag. Then, gently disconnect the hose, remove pressure. There is a risk of fire, do not smoke!
13. Disconnect fuel supply and return hoses (arrows on an illustration).
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14. Remove the bolts and remove the support of the inlet pipeline (arrows on an illustration).
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15. Unscrew and remove the lower part of the intake manifold in the cylinder head.

INSTALLATION
1. Replace all O-rings.
2. crosswise tighten bolts the bottom of the intake manifold to the cylinder head effort resulted in Specifications.
Secure the support bolts of the inlet pipeline.
HERE Tazhe PICTURE NUMBER 6 ON !!!!!!! ======================
3. Attach the supply and return fuel lines.
Note: Clamp the return line during installation must be replaced. The supply pipe tighten to 20 N • m.
4. Attach the power wires to the following elements:
– Injectors;
– Generator;
– The knock sensor in the engine block;
– Coolant temperature sensor;
– Starter;
– The oil level sensor;
– The crankshaft position sensor;
– Oil pressure gauge pointer.

5. Secure the cable duct at the engine.
6. Attach the guide tube the oil level indicator.
7. Put on the coolant hose at the bottom of the inlet pipeline and fix a collar.
8. Attach the upper part of the inlet pipeline.
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9. Put the vacuum hose to the intake manifold on the brake booster.
10. Attach the upper part of the inlet pipeline in front of the support and the back support. Put the vacuum hose -1-.
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11. Insert the air hose between the air filter box and throttle pipe and fix collars.
12. Connect the gas intake pipe from the throttle body.
13. Replace the vozduhosbornuyu box.
14. Connect the negative cable (-) battery when the ignition is off. Set the clock.