1987 MAZDA 626 oil

ON-VEHICLE MAINTENANCE (VALVE SEAL) 1 A
Camshaft
1. Apply sealant to the shaded areas as shown in the
figure.
76G01A-041
2. Apply engine oil to the camshaft journals.
3. Install the camshaft with its dowel pin upward.
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12-valve
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Rocker arm and shaft assembly
(12-valve)
1. Install the camshaft caps.
2. Install the rocker arm and shaft assemblies on the
cylinder head, and tighten them in three steps in
the order shown in the figure.
Tightening torque:
18—26 Nm (1.8—2.7 m-kg, 13—20 ft-lb)
76G01A-043
Caution
Be careful that the rocker arms or spacers do
not get caught between the shaft and cam-
shaft cap.
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1A—31

ON-VEHICLE MAINTENANCE (VALVE SEAL) 1 A
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86U01X-212
76G01A-045
(8-valve)
Install the rocker arm and shaft assemblies on the cyl-
inder head and tighten them in three steps in the or-
der shown in the figure.
Tightening torque:
18—26 N-m (1.8—2.7 m-kg, 13—20 ft-lb)
Front housing
1. Replace the oil seal in the front housing.
2. Apply engine oil to the oil seal lip.
3. Install the front housing along with a new gasket.
Tightening torque:
19—25 N-m (1.9—2.6 m-kg, 14—19 ft-lb)
Rear housing
Install the rear housing along with a new gasket.
Tightening torque:
19—25 N-m (1.9—2.6 m-kg, 14—19 ft-lb)
Camshaft pulley
1. Install the camshaft pulley so that the mating mark
is aligned with the camshaft dowel pin straight up.
Note
For FE engine, align "2" mark.
For F8, F6 engine, align "3" mark.
2. Tighten the lock bolt.
Tightening torque:
47—65 N-m (4.8—6.6 m-kg, 35—48 ft-lb)
Timing belt
Install the timing belt. (Refer to TIMING BELT of ON-
VEHICLE MAINTENANCE.)

86U01X-052

1A—32

1 A ON-VEHICLE MAINTENANCE (VALVE SEAL)
Valve clearance (8-valve)
Adjust the valve clearance. (Refer to page
1
A—10.)
Cylinder head cover
1. Apply silicon sealant to the shaded areas shown
in the figure.
2. Install the cylinder head cover.
Tightening torque:
6—8 N-m (60—80 cm-kg, 52—69 in-lb)
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Distributor
1. Apply engine oil to the O-ring, and position it on
the distributor.
2. Apply engine oil to the blade or gear.
3. Align the mating marks as shown in the figure
...8-valve.
4. Install the distributor with the marks facing straight
up.
5. Loosely tighten the distributor mounting bolt.
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Steps After Installation
1. Fill the radiator with the specified amount and type
of coolant.
2. Perform the necessary engine adjustments. (Re-
fer to TUNE-UP PROCEDURE.)
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1A—33

1A REMOVAL
REMOVAL
Warning: Release the fuel pressure. (Refer to Section 4.)
1. Disconnect the negative battery cable.
2. Drain the engine oil and coolant.
3. Remove in the sequence shown in the figure referring to the removal note for specially marked parts.
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1A—34

REMOVAL 1A
1. Battery and battery carrier 13. Three-way solenoid 22. P/S oil pump
2. Air cleaner assembly assembly 23. Engine side cover
3. High-tension lead 14. Canister hose (Fl, Middle 24. Front wheel
4. Accelerator cable East) 25. Tie-rod end
5. Throttle cable (ATX) 15. Heater hose 26. Stabilizer control rod
6. Fuel hose 16. Transaxle harness 27. Lower arm bushing
7. Radiator hose 17. Speedometer cable 28. Driveshaft
8. ATF hose (ATX) 18. Clutch release cylinder 29. Change rod (MTX)
9. Radiator harness (MTX) 30. Extension bar (MTX)
10. Radiator and cooling fan 19. Control cable (ATX) 31. Exhaust pipe
11. Engine harness 20. Drive belt 32. Engine mount
12. Brake vacuum hose 21. A/C compressor and 33. Engine and transaxle
bracket 34. Transaxle
76G01A-046
Removal Note
Fuel hose
Warning
a) Cover the hose with a rag because fuel will
spray out when disconnecting.
b) Keep sparks and open flame away from the
fuel area.
Plug the disconnected hoses to avoid fuel leakage.
76G01A-11E
P/S pump, A/C compressor
Remove the P/S pump and A/C compressor with the
hoses still connected to them, secure the pump and
compressor as shown in the figure.
67U01X-029
Driveshaft
Remove the driveshafts. (Refer to Section 9.) Slide
the SST into the transaxle.
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1A—35

DISASSEMBLY (AUXILIARY PARTS) 1 A
1. Oil level gauge
2. P/S oil pump bracket
3. Secondary air pipe assembly (except
General)
4. EGR pipe (Fl, Unleaded carb.)
5. Exhaust manifold insulator
6. Exhaust manifold assembly
7. Coolant inlet pipe and bypass pipe
8. Engine hanger
9. Alternator
10. Alternator strap and bracket
11. Engine mount bracket
12. Distributor and high-tension lead
13. Spark plug
14. Thermostat and thermostat cover
15. Intake manifold bracket (Fl)
16. Intake manifold assembly
17. Oil filter
18. Oil cooler (8-valve...only ECE, 12-valve)
19. Oil pressure switch
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Disassembly Note
Engine hanger
Remove the exhaust manifold; then connect the SST
to the engine.
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1A—37

DISASSEMBLY (TIMING BELT) 1 A
Mark the
direction of
rotation
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76G01A-122
*
/ V \
T^pJl/1
Disassembly Note
Crankshaft pulley
1. Set the SST against the flywheel.
2. Remove the crankshaft pulley.
Timing belt
1. Loosen the tensioner lock bolt, and remove the ten-
sioner spring.
2. Mark the timing belt rotation for proper reinstalla-
tion if it is reused.
3. Remove the timing belt.
Caution
Be careful not to allow oil or grease on the
belt.
Camshaft pulley
Remove the pulley lock bolt using a screw driver to
prevent the camshaft from turning.
76G01A-123
1A—39

DISASSEMBLY (CYLINDER HEAD) 1 A
Disassembly Note
Camshaft
Before removing the rocker arm and shaft assembly,
clean the bearings and journals, and measure the fol-
lowing points.
1. Camshaft end play. (Refer to page 1A—54.)
2. Camshaft journal oil clearance. (Refer to page

1
A—54.)
76G01A-049
O @ ® ® ®
2 CD 10 (7)
Rocker arm and shaft assembly
1. Loosen the bolts in two or three steps in the order
shown in the figure.
2. Remove the rocker arm and shaft assembly togeth-
er with the bolts.
Caution
a) Do not mix up the various parts of the rock-
er arm and shaft assembly.
b) Do not remove the HLA unless necessary.
86U01X-067
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® ® .TQi ® (3:
Cylinder head bolt
Loosen the cylinder head bolts in two or three steps
in the order shown in the figure.
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49 0636 100A
Valve
Remove the valves from the cylinder head with the
SST.
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1A—41