We remove the engine for repair or replacement

It is recommended to remove the engine assembly with the gearbox forward by removing it from the engine compartment

We prepare the car and install it on a lift or an observation ditch

We remove the hood to make it easier to work

We reduce the fuel pressure in the engine power system, as described in the article "compression check"

Disconnect the wires from the battery and remove the battery

We remove the air filter and the air supply sleeve

Removing the pipeline of the engine crankcase ventilation system

Removing the mudguard and engine crankcase protection

Drain the liquid from the engine cooling system

If you have to repair the engine, then drain the oil from the engine

Removing and installing the Mazda 6 engine

Disconnect the "mass" wire from the engine by unscrewing the mounting bolt

Removing the air filter mounting shelf

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Disconnect the wiring harness from the generator

Disconnect the block from the exhaust gas recirculation solenoid valve

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Disconnect the pads from the ignition coils

Disconnect the pad from the electromagnetic valve of the phase regulator

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Disconnect the pad from the absolute pressure sensor

Disconnect the pad from the throttle assembly cover

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Removing the air supply sleeve

Disconnect the fuel line from the fuel ramp

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

On a car with an automatic transmission, disconnect the wire pads from the valve block and from the gearbox range switch

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Disconnect the pad from the pressure sensor

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Disconnect the pad from the output shaft speed sensor and the input shaft speed sensor

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Unscrew the mounting bolt and disconnect the "mass" wire from the gearbox

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

We hook the spring lock and take it out

Disconnect the tip of the cable of the gearbox control drive from the gearshift lever

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

We remove the braiding holder of the drive cable from the side bracket

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

We pry the latch, disconnect the clamp and remove the drive cable from the upper attachment

On a car with a manual transmission, disconnect the tube from the hydraulic drive. We pry the edge of the spring lock with a screwdriver, take it out

Removing and installing the Mazda 6

Disconnect the tube tip from the working cylinder

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Loosen the clamps of the heater hoses and disconnect the hoses from the interior heater pipes

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Removing the front bumper

We remove the radiator of the cooling system assembly with the mounting frame

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Removing the front bumper booster

Disconnect the exhaust and supply hose of the engine cooling system from the cylinder block

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

On a car with an automatic transmission, we loosen the fastening of the supply hose, the working fluid of the automatic transmission, by squeezing the bent ears of the clamp with pliers, we shift the clamp along the hose

We remove the working fluid supply hose from the gearbox fitting

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Also remove the discharge hose

Disconnect the wiring harness pads from the starter terminals

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

Disconnect the wheel drives from the gearbox

Unscrew the two mounting nuts and disconnect the flanges of the exhaust manifold and the intake pipe

Removing and installing the Mazda 6 car engineRemoving and installing the Mazda 6 car engine

We fasten the slings of the lifting mechanism for the front and rear transport eyelets and pull the slings

Check again whether all wires, hoses and attachments are disconnected from the power plant

Detach the power plant supports as described in the article "How to replace the Mazda 6 car power plant supports"

Carefully remove the power plant from the engine compartment, moving it forward

We install the engine, as well as all the removed components and parts in the reverse order of removal, taking into account the following:

- before installing the power unit, clean the threaded holes of its supports with a tap from rust;

- when connecting wires and pipelines, carefully monitor the correctness of their location in the engine compartment, avoiding contact with heating and moving elements of the power unit.

After installing the engine, do the following

Pour oil into the engine

Pour oil into the gearbox

Fill in the coolant

Adjust the transmission control drive

Remove air from the clutch release hydraulic drive

Start the engine and check for leaks of fuel, oil and coolant

Check the oil pressure

Listen to the engine; it should run smoothly, without extraneous noises and knocks