Install the engine on the stand for disassembling and assembling aggregates

Remove the oil drain plug and drain the oil from the engine crankcase

 Описание разборки двигателя H4M

Weakening the tightening of the water pump pulley fastening bolts, locking the water pump pulley screwdriver

(If you hold the belt of the drives, then you can not block the pulley)

Unscrew the bolts using the head on 10 and remove the pulley

Disconnect the heating hoses from the throttle with pliers

Disconnect the heating hoses of the throttle pipe from the nozzle, the discharge coolant and remove the hoses from the engine

Remove the ventilation tube of crankcase gases

Remove the inlet module assembly with throttle and gaskets

Using the head on 8, remove the bracket mounting of the wiring harness

Using heads for 8 and 10 remove the protective screen fuel ramp

Disconnect pads from ignition coils

We disconnect the wires of wire nozzles from fuel injectors and remove the harness from the engine

Head on 8 unscrew the fastening bolts of the ignition coils and remove the coils

Using a candle on 14, unscrew the spark plugs

Head on 10 unscrew the fastening bolt and remove the phase sensor

Head on 8 unscrew the fastening bolt and remove the solenoid valve of the phase regulator

Using a grab capture, remove the oil level pointer

Head on 8 unscrew the bolts and remove the cylinder head cover

We establish the NMT compression tact in the first cylinder, for this:

Turn the crankshaft clockwise to the alignment of the mark 1, (drawing) of the crankshaft pulley and marks 2 on the timing cover

 Описание разборки двигателя H4MОписание разборки двигателя H4M

At the same time, the labels of the camshaft phase holder 1 and the stars of the camshaft of the intake valves 2 must be located, as indicated in the figure

If this is not the case, turn the crankshaft for another turn before combining the label on the crankshaft pulley and on the timing cover

 Описание разборки двигателя H4M

Install the Flywheel Lock 67.7820-9708 or 0000143100

I unscrew the fastening bolt to 19 and remove the crankshaft pulley

 Описание разборки двигателя H4MОписание разборки двигателя H4M

Using a slotted screwdriver and a flat thrust plate of wood or plywood, remove the front seal of the crankshaft, as shown in the figure

Torx E20 head unscrewing fastening bolts and remove the flywheel flywheel and lock

With a screwdriver, remove the rear seal of the crankshaft

Using heads for 8, 10, 13, unscrew the timing bolts

 Описание разборки двигателя H4MОписание разборки двигателя H4M

Gently disconnect the timing cover, as shown in the drawings

 Описание разборки двигателя H4M

Checking the position of the links 1 (drawing), the timing chain relative to the labels 2 on the crankshaft asterisk, the stricter of the camshaft and the phase management

The difference in the position of the chain links relative to all three tags should be the same

 Описание разборки двигателя H4M

We blend the chain tensioner plunger into the tensioner housing by pressing the shoe 1

Fix the plunger by setting the tensioner body hole a piece of steel wire 2 with a diameter of 2.5 mm

Head on 8 unscrew the fastening bolts and remove the tensioner, not allowing the plunger's emission

Remove the timing chain tensioner shoe

Remove the fastening bolts on 10 to 10 and remove the timing chain reassigator

Remove the timing chain from the engine

 Описание разборки двигателя H4M

Turn the tensioner 1 (drawing), the chain of the oil pump drive counterclockwise

Remove the tensioner of the chain chain of the oil pump from the shaft and spring 2 of the tensioner from the cylinder block

 Описание разборки двигателя H4M

Using the key on 10 and head TORX E8, we unscrew the nut 1 starf of the oil pump drive

Remove asterisk 2 oil pump drive with 3 pump chain assembly

With the help of a universal puller, remove the crankshaft star

Out of 10 fastening heads and remove the oil pump from the cylinder block

We unscrew the four bolts of fastening the water pump, remove the water pump and gasket

Remove the two bolts of the generator fastening bolts on 10 and remove the generator from the engine

We unscrew the three bolts of the air conditioner compressor and remove the engine compressor

We unscrew the four bolts of fixing the bracket of the auxiliary units and remove the bracket

 Описание разборки двигателя H4M

We unscrew two bolts 1 (drawing), fastening the thermostat cover, remove the clips of fastening the oil level pointer tube, the thermostat cover 2 and remove the thermostat valve from the cylinder block

 Описание разборки двигателя H4M

I unscrew the bolt 1 (drawing), fastening the detonation sensor and remove the sensor 2

Key on 22 unscrew the oil pressure 3 from the cylinder block 3

 Описание разборки двигателя H4M

We unscrew and remove the oil filter with a special key.

Cape key to 19 unscrew the coolant temperature sensor from the discharge nozzle

Remove seven bolts for fastening the nozzle of the discharge coolant, remove the nozzle and gasket

We unscrew the crankshaft position sensor fastening bolt, and remove the sensor

We unscrew the top intake manifold mounting bolts and remove the screen

Spanic key on 22 unscrew the oxygen sensor from the exhaust manifold

I unscrew the five fastening of the exhaust manifold head to 10, remove the collector and gasket

We unscrew the bolts of fastening the thermal protection screen of the lower exhaust manifold and disconnect the screen from the collector

 Описание разборки двигателя H4M

Using the key on 22 and heads on 13, unscrew the fastening bolts of the phase management and sprockets of the camshaft, holding the camshafts using the key

Remove the phase management 1 (drawing) and an asterisk 2

Head on 8 unscrewed nineteen bolts fastening of switchgear bearing caps, and remove the lids

Remove distribution shafts

We unscrew ten cylinder head bolts for 10 under the inner hexagon, remove the washers, the cylinder head and gasket

 Описание разборки двигателя H4M

Head on 8 unscrewing eight bolts fastening oil crankcase caps and remove the lid

We unscrew the Ten Bolts of Cylinder Block Amplifier

 Описание разборки двигателя H4M

Gently separate the cylinder block amplifier with a screwdriver, as shown in the figure

Описание разборки двигателя H4M

Remove from the cylinder block sealing ring

Head on 11 unscrew the connecting bolts of connecting rods and remove the covers

We take out the pistons with connecting rods from the cylinder block from the cylinder head

When extracting pistons try not to damage lubricating nozzles

Torx E14 head unscrew the bolts of the crankshaft root bearing caps and remove the lids

Remove the crankshaft and stubborn semiring

After removing the half-colt, you need to march the position relative to the cylinder block

Torx T40 head unscrewing three bolts for fastening the disk of the crankshaft position and remove the disk

After removing all the parts of the engine, we rinse, we defect and prepare for the assembly