4-7-15-snyatie-i-ustanovka-dvigatelya.html
4.7.15. Removal and installation of the engine
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If the established hoses of naduvochny air are not fat-free also damp, it can lead to failure of a turbocompressor. |
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- Disconnect a negative wire from the rechargeable battery.
- Remove the lower protection cover of a motive compartment
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- Turn out bolts and uncover the compartment EC).
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- Separate all sockets of electronic blocks (1 and 2) of a control system of the engine.
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- Separate sockets (1 and 2) of the relay of candles of an incandescence.
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- Remove the relay (1) with a socle and safety locks (2). Separate the socket (3), remove a protective cap (4), give a nut and disconnect a positive wire (5) of the rechargeable battery.
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- Give a nut (1), wring out a clamp (2) and disconnect the diagnostic socket (3).
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- Remove consolidation (1) and take out a box (2) electrical wirings the movement up.
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- Wring out clamps (1), uncover a box (2) electrical wirings, extend a plait of an electrical wiring from a box and record it on the engine.
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At installation pay attention to guides (3). |
- Remove a cap of a conclusion of a positive wire of the rechargeable battery.
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- Release collars (1), and release a positive wire (2) from holders (3).
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- Remove the holder of oil pipelines of the transmission from the engine case pallet. Unclench collars of fastening of a positive wire of the rechargeable battery.
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- Remove AT (see the Head Automatic transmission).
- Remove an engine cooling system radiator (see the Head of the Cooling system of the engine, heating, ventilation and conditioning).
- Press several times a brake pedal to reduce depression in the vacuum amplifier of brakes.
- Press a clamp (1) and at the same time disconnect a vacuum hose together with connection (2).
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At installation check a sealing ring of connection and if necessary replace it. Disconnect vacuum hoses (2, 3 and 5) from the vacuum pipeline (6). |
- Turn out bolts (1) and take aside the vacuum pipeline (2). Wring out a clamp (1) and disconnect a fuel-supply line (3) from the valve of preliminary heating. Open a collar (2), remove a fuel-supply line (3) and record it on the engine. Disconnect the socket (4), press a clamp (5), disconnect the bringing fuel-supply line (6) and record it on the engine.
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Collect the following fuel. |
- Unclench collars (1) and remove right (2) and the left (3) pressure head sleeves of naduvochny air.
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At installation have collars on former places. |
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Hoses have to be dry and without lubricant traces. |
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- Weaken collars (1) and remove a pressure head hose (2) assembled. Weaken a collar (3) on the intercooler and remove a pressure head hose (4) assembled with a pressure head tube.
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Hoses have to be dry and without lubricant traces. |
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- Weaken a collar (1) on the intercooler and remove a pressure head hose (2) assembled with a pressure head pipe. Weaken a collar (3) and take a pressure head hose (4) aside.
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Hoses have to be dry and without lubricant traces. |
- Remove a natyazhitel of a belt of the drive of the K/V compressor (see the Section Removal and installation of driving belts and their natyazhitel).
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- Turn out a bolt (1) and unclench a collar (2).
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- Separate the socket (1), turn out bolts (2), remove the pump GUR (3) from the top section of the pallet of a case and fix the pump by a wire on a beam of the forward bridge.
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- Turn out a bolt (3) and release a wire (4) from the holder.
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- Weaken a collar (1) and remove a hose (2) of nadduvochny air together with the pipeline of nadduvochny air.
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Hoses have to be dry and without lubricant traces. |
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- Disconnect the soaking-up pipe (1) from a turbocompressor and take a little aside. Turn out bolts (2) fastenings of the K/V compressor, lower the compressor down and disconnect from it an electric wire.
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Do not disconnect К/В system pipelines. |
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- Give a nut (1) and remove a wire (2) weights. Give a pillow nut (3) support of the engine and disconnect a vacuum hose (4) from the adapter.
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- Unclench clamps (1 and 3) and disconnect water hoses (2 and 4). Tie a plait of an electrical wiring (5) AT to a turbocompressor on the right side. Record a positive wire of the rechargeable battery behind a flywheel.
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- Slightly raise the engine for lifting eyes and pick up the soaking-up phone (1) in the direction specified by an arrow.
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- By means of the special elevator take the engine from a motive compartment for forward and back eyes up.
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Do not damage components in a motive compartment during raising of the engine. |
- Installation is made in the sequence, the return to an order of dismantle of components.
- After installation before start of the engine check levels of working liquids and if necessary modify them.
- After work between the fuel tank and TNVD it is necessary to pump over a fuel supply system to avoid work of TNVD in a dry state and its damages. For removal of air execute the following operations from TNVD:
- Disconnect the bringing pipeline from TNVD;
- Include ignition;
- Wait for a fuel exit without bubbles and switch off ignition;
- Install the bringing pipeline with a new collar.
- Start the engine and make sure of lack of leak of fuel and working liquids, and also of lack of abnormal noise and vibrations.
- Let's the engine work on single turns, then muffle it and again check levels of working liquids.
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