Mazda CX 7. Manual — part 104
MECHANICAL [L3 WITH TC]
01-10–19
01-10
2007 Mazda CX-7 Workshop Manual (1871–1U–06B)
Revised 9/2006 (Ref. No. R115/06)
5. Remove the bolt (M6 X 1.0 length 25— 35 mm {0.99— 1.3 in}) installed to the crankshaft pulley.
6. Remove the SST from the camshaft.
7. Remove the SST installed in the cylinder block lower blind plug hole.
8. Rotate the crankshaft clockwise two turns and inspect the valve timing.
• If not aligned, repeat from Step 1.
9. Install the cylinder block lower blind plug.
Tightening torque
18— 22 N·m {1.9— 2.2 kgf·m, 14— 16 ft·lbf}
Cylinder Head Cover Installation Note
1. Apply silicone sealant to the areas shown in the
figure.
Thickness
5.0 mm {0.20 in}
2. Tighten the cylinder head cover bolts in the order
shown in the figure.
Tightening torque
8.0—9.5 N·m {82—96 kgf·cm, 71—84 in·lbf}
End Of Sie
WM: CYLINDER HEAD GASKET
BLIND
PLUG
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SEALANT
SEALANT
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SEALANT
SEALANT
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9
8
7
5
4
3
1
2
10
14
13
11
12
6
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MECHANICAL [L3 WITH TC]
01-10–20
2007 Mazda CX-7 Workshop Manual (1871–1U–06B)
CYLINDER HEAD GASKET REPLACEMENT[L3 WITH TC]
id011039800700
Warning
• Fuel vapor is hazardous. It can very easily ignite, causing death, serious injury, or damage. Always
keep sparks and flames away from fuel.
• Fuel line spills and leakage from the pressurized fuel system are dangerous. Fuel can easily ignite
and cause serious injury or death and damage. Fuel can also irritate skin and eyes. To prevent
this, always perform the Fuel Line Safety Procedure. (See01-14-4 BEFORE REPAIR
PROCEDURE[L3 WITH TC].)
1. Remove the timing chain. (See01-10-10 TIMING CHAIN REMOVAL/INSTALLATION[L3 WITH TC].)
2. Remove the generator. (See 01-17-4 GENERATOR REMOVAL/INSTALLATION[L3 WITH TC].)
Note
• Place the generator out of the way with the wiring harnesses connected.
3. Remove the exhaust manifold. (See 01-15-2 EXHAUST SYSTEM REMOVAL/INSTALLATION[L3 WITH TC].)
4. Remove the intake manifold. (See01-13-5 INTAKE AIR SYSTEM REMOVAL/INSTALLATION[L3 WITH TC].)
5. Disconnect the heater hose and radiator hose.
6. Disconnect the wiring harness.
7. To firmly support the engine, first set the engine
jack and attachment to the oil pan.
8. Remove in the order indicated in the figure.
9. Install in the reverse order of removal.
10. Bleed the air from the cooling system. (See01-12-
5 ENGINE COOLANT REPLACEMENT[L3 WITH
TC].)
11. Inspect the compression pressure. (See01-10-9
COMPRESSION INSPECTION[L3 WITH TC].)
ENGINE JACK
ATTACHMENT
ENGINE, TRANSAXLE
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MECHANICAL [L3 WITH TC]
01-10–21
01-10
OIL
R
5.0—9.0 N·m {51—91 kgf·cm, 45—79 in·lbf}
N·m {kgf·m, ft·lbf}
8.0—11.5 N·m {82—117
kgf·cm, 71—101 in·lbf}
+14—17 {1.5—1.7, 11—12}
3.0—11 N·m {31—112 kgf·cm, 27—97 in·lbf}
+13—17 N·m {133—173 kgf·cm, 116—150 in·lbf}
+43—47 {4.4—4.7, 32—34}
+88
°
—92
°
+88
°
—92
°
4
3
1
2
SEALANT
acxuuw00000250
1
OCV
2
Camshaft
(See01-10-22 Camshaft Removal Note.)
(See01-10-23 Camshaft Installation Note.)
3
Cylinder head
(See01-10-22 Cylinder Head Removal Note.)
(See01-10-22 Cylinder Head Installation Note.)
4
Cylinder head gasket
1871-1U-06B(01-10).fm 21 ページ 2006年3月15日 水曜日 午前10時39分
MECHANICAL [L3 WITH TC]
01-10–22
Camshaft Removal Note
Note
• The camshaft caps are to be kept ordered for correct reassembly in their original positions.
1. Loosen the camshaft cap bolts in two or three
passes in the order shown, and remove them.
Cylinder Head Removal Note
1. Loosen the cylinder head installation bolts in two
to three passes in the order shown in the figure
and remove them.
Cylinder Head Installation Note
1. Measure the length of each cylinder head bolt.
• Replace any cylinder head bolts that exceed
the maximum length.
Cylinder head bolt length
Standard: 144.7— 145.3 mm {5.697— 5.720
in}
Maximum: 146 mm {5.74 in}
Tightening procedure
1. 3.0— 11 N·m {31— 112 kgf·cm, 27— 97
in·lbf}
2. 13— 17 N·m {133— 173 kgf·cm, 116— 150
in·lbf}
3. 43— 47 N·m {4.4— 4.7 kgf·m, 32— 34 ft·lbf}
4. 88
°— 92°
5. 88
°— 92°
No.1
No.2
No.3
No.4
EX
IN
5
4
3
1
2
5
6
3
1
4
2
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9
8
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3
1
2
10
5
6
acxuuw00000252
L
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9
8
7
4
3
1
2
10
5
6
acxuuw00000254
1871-1U-06B(01-10).fm 22 ページ 2006年3月15日 水曜日 午前10時39分
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