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

general info. full specifications. diagnostics. hints. tips. tricks
Mazda 626
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Mazda
626
Instructions
Maintenance
Engines
Petrol engines (1,6 and 1,8 liters)
Introduction
Specifications
Recommendations for repair
The top dead point
Valve Cover
Intake manifold
An exhaust manifold
Gas distribution belt and sprocket
Seals camshaft
And a control rocker (e) of shaft (s)
Valve springs, fasteners and gaskets
Cylinder head
Sump
Front Cover
Oil pump
Front crankshaft oil seal
Flywheel
Crankshaft rear oil seal
Engine Mounts
Gasoline 4-cylinder engine (2 liters)
Gasoline engine V6 (2,5 liters)
A partition of engines (1,6 and 1,8 liters)
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
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Coupling and semiaxes
The brake system
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Tips and Tricks
 


Hit Counter by Digits


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And a control rocker (e) of shaft (s)



Withdrawal

PERFORMANCE ORDER
1. Remove the valve cover.
2. Remove the ignition distributor.
3. Remove the cover timing belt, the belt itself and the camshaft sprocket.
4. Measure a free wheeling of a camshaft by means of a special device, if necessary replace a persistent plate of a camshaft, camshaft and cylinder head.
1.6-liter models
5. Before removing the number all the details.
6. Loosen the bolts of the rocker arm in the sequence (SOHC).
7. Remove the rocker with the rocker arms.
8. Remove the air filter and fuse box.
9. Remove the camshaft from the cylinder head. Remove the oil seal.
1.8-liter models
10. Remove the bolts of asterisks of camshafts and remove the asterisk.
11. Loosen the screws of bearing caps in this sequence (1.8 L DOHC). Remove the cover.
12. Take note of the mounting location of the seals.
13. Remove the camshafts and oil seals.
14. Remove the hydraulic controls of valves and tappets, and put them in separate numbered boxes.

Check

PERFORMANCE ORDER
1. Inspect all parts for scratches and damage.
1.6-liter models
2. Inspect the surface of the rocker arm in contact with the cams of the camshaft in the presence of excessive wear and tear. If necessary, replace the rocker arm.
3. Examine the surface of the rocker arm shaft and the inner surface of the rocker arm holes. If possible, measure the diameter of the hole diameter of the rocker arm and the rocker arm shaft.
4. Calculate the gap. If necessary, replace the axis and the rocker.
5. Measure the inner and outer diameters of the bearing of the camshaft and calculate the lubricant gap.
6. Measure the camshaft lobes.
1.8-liter models
7. Check the lubricant gap of each camshaft bearing. Clean solvent bearings and bearing caps. Place rolls on the ground.
8. Put on each bearing strip measuring plastic.
9. Install the bearing caps. Tighten bolts of covers in the sequence.
10. Loosen the screws in the sequence shown and remove the cover.
11. Compare the width of the strip compressed with the measuring table.
12. If necessary, replace the camshaft and the cylinder head. Clean off the remains of plastic.
13. Check hydraulic lifts valves (1,8), if necessary, replace them.
14. Measure the outside diameters of pushers or hydraulic lifts and the diameters of the holes. If necessary, replace worn parts.
15. Inspect the cam shafts and bearings.
16. Measure the diameter of the bearing shaft. If necessary, replace the shaft.
17. Measure the height of each cam. If necessary, replace the shaft.
18. Replace all the parts, the characteristics of which do not meet the technical requirements.

Setting

PERFORMANCE ORDER
1.6-liter models

1. Apply engine oil to the camshaft oil seal.

2. Install the oil seal.
3. Lubricate the cam shaft and bearings.
4. Install the camshaft into the cylinder head.
5. Grease the O-rings hydraulic controls oil.
6. Set the controls to the rocker.
7. Put the rocker axis.
8. Insert the cap screws.
9. Align the holes lubricating the rocker shafts and cylinder heads.
10. Tighten bolts the rocker arm in the sequence.
11. Install the camshaft sprocket and tighten the bolt.
12. Put the gas distribution belt.
13. Install the remaining parts.
1.8-liter models
14. Grease pushers with engine oil and place them on the spot.
15. Lubricate the bearings and cams of camshafts. Install the shafts. Install and align the chain synchronization mark Stars shafts marked chain links.
16. Apply silicone sealant to the shaded areas.
17. Install the bearing caps and tighten bolts in sequence.
18. Lubricate the new seals with oil and set them in place.
19. Install the sprocket shaft.
20. Put the gas distribution belt.
21. Install the remaining parts of the engine and check the operation.




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