d8791262

2.4. Dismantling of the engine

Install the washed-up and cleared engine on the stand for dismantling and merge oil from a case. You carry out dismantling in the following order.

Снятие узлов и деталей системы подачи воздуха
Fig. 2.3. Removal of knots and details of system of air supply: 1 – air filter; 2 – sensor of a mass consumption of air; 3 – throttle branch pipe; 4 – sealing laying; 5 – receiver; 6 – final branch pipe of the cooling system of the engine; 7 – collars of fastening of hoses; 8 – the bringing pipe of the pump of cooling liquid; 9 – hoses of heating of a throttle branch pipe; 10 – hose of an inlet pipe

Disconnect from a throttle branch pipe (see fig. 2.3) hoses of the 9th supply and removal of cooling liquid, and also a hose of ventilation of a case idling. Remove a throttle branch pipe with laying, having turned off nuts of its fastening to a receiver.
Remove tubes of a supply and discharge of fuel, having disconnected them from a stage of nozzles, the regulator of pressure of fuel and from an arm on a receiver. Remove a vacuum hose, having disconnected it from branch pipes on a receiver and the regulator of pressure of fuel.


Снятие ресивера и впускной трубы
Fig. 2.9. Removal of a receiver and inlet pipe: 1 – the supporting arm; 2 – inlet pipe; 3 – laying of a receiver; 4 – receiver; 5 – an arm for an accelerator drive cable tip; 6 – arm; 7 – screen of a final collector; 8 – basic arm

Remove a receiver of 4 (fig. 2.9) with laying 3 and an arm of fuel-supply lines, having turned off a nut of fastening of an arm 6 to a receiver and fastening nuts to an inlet pipe 2.
Снятие топливной рампы с форсунками
Fig. 2.10. Removal of a fuel stage with nozzles: 1 – stage of nozzles; 2 – pressure regulator; 3 – vacuum hose; 4 – inlet pipe; 5 – nozzle; 6 – nozzle latch

Disconnect a plait of wires from nozzles and remove a stage of 1 (fig. 2.10) of nozzles with the regulator 2 pressure, having turned off two bolts of fastening to an inlet pipe.
Having turned off nuts and bolts of fastening, remove supporting 1 (see fig. 2.9) and basic the 8th arms, and then an inlet pipe with an arm 6 and the screen 7.
On the left side of the engine remove wires of high voltage, the module of ignition and the sensor of a detonation. A key 67.7812.9514 turn out from a head of cylinders of a spark plug, the sensor of temperature of cooling liquid and the sensor of pressure of oil. From a final branch pipe of the cooling shirt turn out temperature sensor which is a part of a control system of the engine.

Снятие генератора
Fig. 2.11. Removal of the generator: 1 – generator drive pulley; 2 – arm of the right support of an engine mount; 3 – adjusting level; 4 – tension level; 5 – generator; 6 – arm of fastening of the generator; 7 – generator drive belt


Блокировка маховика фиксатором 67.7820.9526
Fig. 2.16. Blocking of a flywheel clamp 67.7820.9526

Remove a tension level of 4 (fig. 2.11) and a belt 7 of the drive of the generator. Remove the generator 5 and an arm of the 6th its fastening. Block a flywheel a clamp 67.7820.9526 (see fig. 2.16), turn off a bolt of fastening of a pulley of the drive of the generator and remove a pulley.

Снятие привода распределительного вала
Fig. 2.12. Removal of the drive of the camshaft: 1 – forward protective cover; 2 – rubber sealant; 3 – gear belt; 4 – camshaft pulley; 5 – cogged pulley of a bent shaft; 6 – remote washer; 7 – tension roller

Remove a forward cover of 1 (fig. 2.12) of a gear belt. Turn off a nut of fastening of the mechanism of a tension. Weaken and take off a gear belt 3. Shoot a tension video 7 with a remote washer 6.
Holding a pulley 4 camshafts from a provorachivaniye with adaptation 67.7811.9509, turn off a bolt of fastening of a pulley, remove a pulley and a spline. Remove the cogged pulley 5 from a bent shaft.

Снятие насоса охлаждающей жидкости
Fig. 2.13. Removal of the pump of cooling liquid: 1 – back protective cover of a gear belt; 2 – pump of cooling liquid; 3 – laying

Turn off bolts of fastening of the pump 2 (fig. 2.13) of cooling liquid. Turn off a bolt and a nut of fastening of a back cover of 1 gear belt and remove it. Take out from a nest in the block of cylinders the pump of cooling liquid with laying 3.
Remove a final collector with laying.
Disconnect hoses from the thermostat and remove it. Remove the bringing pipe of the pump of cooling liquid and the taking-away cooling shirt branch pipe with laying.

Снятие масляного фильтра приспособлением А. 60312
Fig. 2.14. Removal of an oil filter adaptation A. 60312

Adaptation A. 60312 (fig. 2.14) remove an oil filter with laying. Disconnect from branch pipes on a cover of a head of cylinders and on the block of cylinders a hose of the exhaust ventilation of a case. Take out the index of level of oil.
Uncover a head of cylinders. Turn off bolts of fastening of a head of cylinders and remove it assembled with the camshaft. If necessary sort a head of cylinders as it is specified in subsection. "Head of cylinders".

Снятие масляного насоса
Fig. 2.15. Removal of the oil pump: 1 – oil pump; 2 – laying of the oil pump; 3 – receiver of the oil pump; 4 – laying of a case; 5 – case; 6 – sensor of provision of a bent shaft

Turn the engine a case up and remove an oil case of 5 (fig. 2.15) with laying 4. Remove the receiver 3 and the oil pump 1.
Turn off nuts of conrod bolts, uncover rods and carefully take out via cylinders pistons with rods.

Блокировка маховика фиксатором 67.7820.9526
Fig. 2.16. Blocking of a flywheel clamp 67.7820.9526

Block a flywheel a clamp of 67.7820.9526 (fig. 2.16), turn off bolts of fastening of a flywheel, remove a washer of bolts and a flywheel from a bent shaft. Remove the holder of a back epiploon of a bent shaft with laying.
Uncover radical bearings together with the lower inserts. Take out from nests of bearings a bent shaft, and then the top inserts and persistent half rings from an average support.