Nissan Murano. Instruction — part 620
EM-54
< REMOVAL AND INSTALLATION >
IGNITION COIL, SPARK PLUG AND ROCKER COVER
IGNITION COIL, SPARK PLUG AND ROCKER COVER
Exploded View
INFOID:0000000009717980
Removal and Installation
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REMOVAL
1.
Remove the following parts:
1.
Ignition coil
2.
Spark plug
3.
PCV hose
4.
Clamp
5.
PCV valve
6.
O-ring
7.
Rocker cover (bank 1)
8.
PCV hose
9.
Rocker cover gasket (bank 1)
10.
O-ring
11.
Camshaft position sensor (PHASE)
(bank 1)
12. Oil filler cap
13.
Rocker cover (bank 2)
14.
Rocker cover gasket (bank 2)
15.
Camshaft position sensor (PHASE)
(bank 2)
16.
PCV hose
17.
Clamp
A.
To intake manifold collector
B.
Comply with the installation proce-
dure when tightening.Refer to
C.
Camshaft bracket side
D.
To air duct assembly
: Always replace after every disassembly.
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
: Should be lubricated with oil.
: Sealing point
JPBIA1637GB
IGNITION COIL, SPARK PLUG AND ROCKER COVER
EM-55
< REMOVAL AND INSTALLATION >
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• Engine cover: Refer to
• Air cleaner cases (upper and lower) and air duct assembly: Refer to
.
• Intake manifold collector: Refer to
.
2.
Disconnect PCV hose from rocker cover.
3.
Remove camshaft position sensor (PHASE) (bank 1 and bank
2).
CAUTION:
• Handle carefully to avoid dropping and shocks.
• Never disassemble
• Never allow metal powder to adhere to magnetic part at
sensor tip.
• Never place sensors in a location where they are exposed
to magnetism.
4.
Remove PCV valve and O-ring from rocker cover, if necessary.
5.
Remove oil filler cap from rocker cover, if necessary.
6.
Remove ignition coil.
CAUTION:
Never shock ignition coil.
7.
Remove harness clips on the rocker cover.
8.
Loosen bolts in the reverse order shown in the figure.
9.
Remove rocker cover gasket from rocker cover.
10. Use scraper to remove all traces of liquid gasket from cylinder head and camshaft bracket (No. 1).
CAUTION:
Never scratch or damage the mating surface when cleaning off old liquid gasket.
INSTALLATION
CAUTION:
Do not reuse O-rings.
A
: Keep off any magnetic materials
: Engine front
JPBIA0454ZZ
JPBIA1634ZZ
EM-56
< REMOVAL AND INSTALLATION >
IGNITION COIL, SPARK PLUG AND ROCKER COVER
1.
Apply liquid gasket to the position shown in the figure with the
following procedure:
Use Genuine RTV silicone sealant or equivalent. Refer to
22, "Recommended Chemical Products and Sealants"
.
a.
Refer to figure (E) to apply liquid gasket to joint part of camshaft
bracket (No. 1) (1) and cylinder head.
b.
Refer to figure (H) to apply liquid gasket in 90 degrees to figure.
2.
Install rocker cover gasket to rocker cover.
3.
Install rocker cover.
• Check if rocker cover gasket is not dropped from the installation groove of rocker cover.
4.
Tighten bolts in two steps separately in numerical order as
shown in the figure.
5.
Install in the reverse order of removal after this step.
A
: Liquid gasket application point
F
: View F
I
: End surface of camshaft bracket (No. 1)
b
: 4 mm (0.16 in)
c
:
φ
2.5 - 3.5 mm (0.098 - 0.138 in)
d
: 5 mm (0.20 in)
g
: 10 mm (0.39 in)
: Engine front
JPBIA0274ZZ
: Engine front
1st step
: 1.96 N·m (0.20 kg-m, 17 in-lb)
2nd step
: 8.33 N·m (0.85 kg-m, 74 in-lb)
JPBIA1634ZZ
TIMING CHAIN
EM-57
< REMOVAL AND INSTALLATION >
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TIMING CHAIN
Exploded View
INFOID:0000000009717982
1.
Timing chain tensioner (secondary)
(bank 2)
2.
Internal chain guide
3.
Timing chain tensioner (secondary)
(bank 1)
4.
Oil temperature sensor
5.
Camshaft sprocket (EXH)
6.
O-ring
7.
Timing chain (secondary)
8.
Timing chain (primary)
9.
Camshaft sprocket (INT)
10. Slack guide
11. Timing chain tensioner (primary)
12.
Crankshaft sprocket
13. Rear timing chain case
14. Tension guide
15.
O-ring
16. O-ring
17. O-ring
18.
Front timing chain case
JPBIA2471GB
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