Subaru Forester + Subaru Forester cars + Maintenance instruction + Routine maintenance - Engine Design features and the principle of functioning of the engine, - the general information and adjustment of valvate gaps Capital repairs and service of the engine - the general information Check of pressure of oil Check of compression pressure in cylinders Diagnostics of a condition of the engine with use of the vacuum gage Removal of the power unit from the car - preparation and precautionary measures Removal and installation of the engine Alternative versions of schemes of recovery repair of the engine Order of dismantling of the engine by preparation it to capital repairs Dismantling of the GRM drive, - removal, check of a state and installation of components Removal, dismantling, check, assembly and installation of an axis of yokes, - SOHC engines Removal, check of a state and installation of camshafts Service of heads of cylinders Service of the block of cylinders The lubrication system - the general information Removal, service and installation Removal, check and installation of the oil cooler - only DOHC engines Trial start and running in of the engine after capital repairs + Cooling systems, heating + Power supply system and release + Engine electric equipment + Control systems of the engine + Gear shifting box + Coupling, transmission line + Brake system + Suspension bracket and steering + Body + Onboard electric equipment
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Removal and installation of the engine
Removal
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Cars of the considered model are equipped with the SRS system which main component are safety cushions.
Before starting performance of any works near an arrangement of sensors of the directed SRS overloads, around a steering column or the dashboard, without fail disconnect system in order to avoid the casual operation of safety cushions fraught with receiving serious injuries, - turn the ignition key in position of LOCK, disconnect a negative wire from the battery and wait not less than 1.5 minutes (for more details see the Head for Onboard electric equipment).
If the control lamp of SRS after connection of the battery lights up and remains included, the car should be driven away on the corresponding diagnostics. |
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1. Dump pressure in a power supply system (see the Head of the Power supply system and release). 2. Disconnect a negative wire from the battery.
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If the stereosystem established on the car is equipped with a security code before disconnecting the battery make sure that you have the correct combination for input of the audio system in action! |
3. Cover wings and an airreflector under a car windshield special protective covers, or just old blankets. Remove a cowl. 4. Remove the rechargeable battery with the adjusting pallet. 5. On models with AT disconnect lines of a cooler of ATF and remove a broad tank. 6. Remove assembly of the air cleaner with an inlet sleeve (see the Head of the Power supply system and release) and antispray screens. 7. The car also establish to Poddomkratta it on props. Empty the cooling system, merge motive oil and take off belts of the drive of auxiliary units (see the Head Routine maintenance). |
| 8. Accurately mark and disconnect from the engine all vacuum lines, hoses of cooling systems and decrease in toxicity of the fulfilled gases, sockets of an electrical wiring, tires of grounding and fuel pipes. It is the best of all to make marking of an electrical wiring, lines and hoses by means of an adhesive tape. It will also be useful to make the scheme of laying of communications, or to execute a series of pictures. |
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9. Remove the tank of liquid of washing of a windshield and a broad tank of the cooling system. 10. Remove the cooling system fan with casing(s) and a radiator (see the Head of the Cooling system, heating). 11. Disconnect hoses of system of heating of salon from the engine. 12. Having uncovered a jellied mouth, dump residual pressure in the fuel tank, then disconnect the fuel pipes going from the engine to chassis elements (see the Head of the Power supply system and release). At once to a zakuporta open ends of tubes and connecting unions. 13. Disconnect from the engine draft of an accelerator, and at the corresponding complete set of the car, also a cable of inclusion of the kick-down mode and a driving cable of a tempostat (see the Head of the Power supply system and release). On models with RKPP disconnect a coupling drive cable / the antiretractable device. 14. Disconnect a reception pipe of system of production of the fulfilled gases and remove the thermofilter. 15. Disunite contact sockets, release electrical wiring plaits from intermediate clamps on the engine, take them aside and fix. 16. On the models equipped with system of hydrostrengthening of a wheel remove and take aside the steering pump, without disconnecting from it hydraulic lines. If the sufficient empty seat for fastening of the pump is absent, remove it from the car (see the Head Podvesk and steering). 17. On the models equipped with the air conditioning system, an otboltita also shift the K/V compressor aside (see the Head Podvesk and steering). Tie up assembly of the compressor a strong cord, without disconnecting from it refrigerator lines.
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In case of need the compressor should be removed after a preliminary discharge of the К/В system. |
18. On the models equipped with the oil cooler remove the last, previously having disconnected the hoses brought to it (see the Head of the Cooling system, heating). 19. Disconnect a support of a suspension bracket of the power unit from a cross beam. 20. Give nuts of fastening of the lower part of the engine to transmission. 21. Uncover an opening of access to tags of installation of a corner of an advancing of ignition. 22. On models remove the antispray screen of the converter of rotation installed under a transmission dome from AT. Release elements of fastening of the converter of rotation to a driving disk (see the Head Korobk of gear shifting), then push the converter in a transmission dome. 23. Remove a jet support of a suspension bracket of the power unit. 24. Turn out bolts of fastening of the engine to transmission, - the converter of rotation has to remain in a case of the last. 25. Make sure that nothing, except suspension bracket support, connects the power unit to the car any more. In case of need, disconnect the forgotten lines of communication, it is previously accurate them having marked. 26. Prop up transmission a cart jack, - for the purpose of distribution of loading lay wooden whetstone between a head of a jack and a case of transmission.
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Do not perform any procedures under the unit which is propped up by only one jack! |
27. Slowly lower the engine and take it from a motive compartment. 28. Accurately lower the taken unit on a floor, or remove a flywheel / a driving disk and fix assembly at the portable assembly stand.
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On models with AT mark appropriately forward and back remote plates of a driving disk. |
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Installation
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| 1. Check a condition of support of a suspension bracket of the power unit. Replace defective components. 2. On models with RKPP check a condition of components of coupling (it will be correct to replace all assembly) (see the Head Stsepleniye, the transmission line). On models with AT check a condition of epiploons and plugs of the converter of rotation. 3. Grease with high-temperature lubricant the directing bearing (models with RKPP) / a converter nose (models with AT). 4. Installation of the engine is made as it should be, the return to an order of its dismantle. Track that all fixture was tightened with the required effort. 5. Depending on a complete set, add in the engine cooling liquid, engine oil, GUR and ATF liquid (see the Head Routine maintenance). 6. Start the engine and check it for serviceability of functioning and existence of signs of leaks, then muffle and check levels of working liquids. |
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