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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
Instructions
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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ENGINE OVERHAUL



Details of the bottom of the 4-cylinder engine
1. crankshaft sprocket
2. The front cover (the cover of the oil pump)
3. Cover rear oil seal
4. The back cover
5. Sump
6. Maslozaborny tube and filter
7. The block main bearing caps
8. Cover the connecting rod
9. Lower connecting rod bearing
10. Main bearing cap
11. The lower main bearing shells
12. Crankshaft
13. The upper main bearing shells
14. Semirings thrust bearing
15. The oil jet
16. Upper connecting rod bearing
17. Piston Rings
18. Retaining rings piston pin
19. The piston pin
20. Piston
21. Rod
22. The cylinder block

Fix the engine on a special stand, or on the floor.

Make sure you have all the necessary tools.

If you want to completely go through the engine, it should be disassembled and get all of the internal parts.





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Preparation for a partition
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A partition and check of a head of cylinders

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