Design features of the ZMZ-402 engine
The general view and cross section of the engines are shown in the figures.
The engines are inline four-cylinder, equipped with carburetors and a contactless ignition system
The general view and cross section of the engines are shown in the figures.
The engines are inline four-cylinder, equipped with carburetors and a contactless ignition system
Preparing the car for the task Removal Unscrew the two screws securing the front panel
For Mazda 6 cars, in the basic configuration (depending on the type of engine used) a manual gearbox mod. G35M-R or G66M-R
The lever and ball joint are replaceable in case of wear You will need keys for 17, 19, 21
We replace the vacuum brake booster when it fails. If the vacuum booster is faulty, the force on the brake pedal increases significantly
We remove the viscous fan clutch and coolant pump for replacement or repair
We remove the oil sump when overhauling the engine and for access to the crankshaft and parts of the cylinder-piston group
Any deviations from the norm on the car (noise, knocking, loss of control, etc.) need to determine the source of the malfunction and the method of elimination
Remove the fuel module for replacement or repair Tools will be required: screwdrivers, a container for draining fuel from the fuel pump module, a 14 wrench
We replace the shock absorber and spring of the rear suspension in case of deformation or breakage