Mazda:: 3: Mechanical part of engines

2.2. Mechanical part of engines

Engines of the L8 and LF models

Verification of the contents of CO/CH in the fulfilled gases

Check conditions

Measurement of a compression in engine cylinders

Check of a belt of the drive of auxiliary units

Procedure of check

Replacement of a driving belt

Check of an automatic natyazhitel of a driving belt

Check of thermal gaps in the mechanism of the drive of valves

Adjustment of thermal gaps in the mechanism of the drive of valves

General information and safety measures at removal of the power unit

Removal of sealant

Removal and installation of the power unit

Removal of a support No. 1

Removal of an arm of a support of the engine No. 4 and support of the engine No. 4

Installation of an arm of fastening of the engine No. 3

Installation of an arm of a support of the engine No. 4 and support of the engine No. 4

Installation of a support No. 1

Check of the executive mechanism of change of phases of gas distribution (L3)

Removal and installation of the executive mechanism of change of phases of gas distribution (L3)

Gas distribution mechanism drive chain

Preliminary operations

Removal of a fixing bolt of a pulley of a bent shaft

Removal of a natyazhitel of a chain

Removal of a chain of the GRM drive

Installation of a chain of the GRM drive

Installation of a forward cover of the engine

Installation of a forward epiploon of a bent shaft

Installation of a rubber support of the engine No. 3 and arm of fastening of the engine No. 3

Installation of a fixing bolt of a pulley of a bent shaft

Installation of a cover of a head of the block of cylinders

Removal and installation of the operating oil valve (OCV) (L3)

Check of the operating oil valve (OCV) (L3)

Check of operation of the spool-type valve (OCV) (L3)

The general repair operations on the power unit

Dismantling of a head of the block of cylinders (beginning)

Dismantling of a head of the block of cylinders (termination)

Dismantling of the block of cylinders (beginning)

Removal and installation of a back epiploon of a bent shaft

Dismantling of the block of cylinders (termination)

Check of a head of the block of cylinders

Check of the directing valve plug

Measurement of length of the valve

Measurement of diameter of a core of the valve

Measurement of internal diameter of the directing valve plug

Measurement of height of a vystupaniye of the directing valve plug

Replacement of the directing valve plug

Press fitting of the directing valve plug

Check and repair of a saddle of the valve

Check of a valvate spring

Check of a cam-shaft

Measurement of diameter of a neck of a cam-shaft

Measurement of a radial gap of a neck of a cam-shaft

Measurement of an axial gap of a neck of a cam-shaft

Check of a pusher of the valve

Check of the block of cylinders

Valve check of a maslorazbryzgivayushchy nozzle

Check of the piston

Check of a bent shaft

Measurement of size of a beating of a bent shaft

Measurement of diameters of necks of a bent shaft

Measurement of a radial gap in radical bearings of a bent shaft

Check of a side gap of a rod

Measurement of a radial gap of a rod

Assembly of the block of cylinders (beginning)

Installation of covers of radical bearings

Installation of piston rings

Assembly of the piston

Installation of the conrod bearing and cover

Assembly of the balancing block (L3 with the mechanism of change of phases of gas distribution)

Assembly of the block of cylinders (termination)

Installation of a drive plate (model with the automatic transmission), a flywheel (model with the mechanical transmission)

Installation of the oil pallet

Assembly of a head of the block of cylinders

Installation of a maslootrazhatelny cap

Installation of a head of the block of cylinders

Installation of cam-shafts

Assembly of the drive of the mechanism of gas distribution