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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 626 (from 1991 to 1998, the year of issue)

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Mazda 626
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Mazda
626
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Maintenance
Engines
Petrol engines (1,6 and 1,8 liters)
Gasoline 4-cylinder engine (2 liters)
Gasoline engine V6 (2,5 liters)
A partition of engines (1,6 and 1,8 liters)
Introduction
Specifications
Repair work without dismantle of the engine from the vehicle
Engine Overhaul
Check Engine
Removing and installing engine
Preparation for a partition
ENGINE OVERHAUL
A partition and check of a head of cylinders
Valve Repair
Assembling the cylinder head
Removal of pistons and rods
Removing the crankshaft
Check and clean the cylinder
Honing cylinders
Check of pistons and rods
Checking crankshaft
Check of radical bearings and bearings of rods
The order of assembly of the engine
Installation of the piston rings
Installing the crankshaft
Installing the crankshaft rear oil seal
Installation of pistons and rods
Start the engine after repair and running
Bulkhead engine (2.0 liters and 2.5 V6)
The diesel engine of 2.0 liters
Systems of an electric motor
Heating and ventilation
Fuel system
An exhaust system
Transmissions
Coupling and semiaxes
The brake system
Chassis
Body
Electrical
Wiring
Tips and Tricks
 


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Repair work without dismantle of the engine from the vehicle



Without dismantling the engine from the car, you can perform a variety of basic operations to repair.

Before any work is highly desirable to wash the engine compartment and the engine running water. Working with pure engine easier to prevent contamination of the internal structure of the engine.

To expand the workspace and not to damage the painting, remove the cover of the engine compartment and mounted mud flaps.

If there are traces of leaks of oil or coolant, pointing to the need to replace the pads, all the work is generally carried out without dismantling the engine. Can be replaced without dismantling the oil pan gasket, cylinder head gaskets inlet and outlet manifolds of the front and back covers of the crankshaft oil seal.

Without dismantling the engine can also remove these ancillaries like water pump, starter, alternator, distributor, intake and exhaust manifolds, as well as the fuel pump and carburetor.

Since the cylinder head can also be removed without dismantling the engine, it is possible and repair the valve mechanism.

Without dismounting, you can also perform such works as replacement or check the status of a toothed belt camshaft drive gears, oil pump, sealing the front cover.

In extreme cases, when there is no necessary equipment, without removal of the engine can be replaced by the piston rings, pistons, connecting rods and connecting rod bearings, cylinders othonningovat. However, to carry out this work without removal of the engine is not recommended because it requires cleaning related parts and preparations.





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