Nissan Murano Z51. Instruction — part 656
EM-96
< UNIT DISASSEMBLY AND ASSEMBLY >
REAR TIMING CHAIN CASE
• Apply liquid gasket on installation position of water pump and cylinder head very completely.
b.
Align rear timing chain case with dowel pins (bank 1 and bank 2) on cylinder block and install rear timing
chain case.
• Check O-rings stay in place during installation to cylinder block and cylinder head.
c.
Tighten mounting bolts in numerical order as shown in the fig-
ure.
• There are two types of mounting bolts. Refer to the following
for locating bolts.
d.
After all bolts tightening, retighten them to the specified in numerical order as shown in the figure.
• If liquid gasket protrudes, wipe it off immediately.
e.
After installing rear timing chain case (1), check the surface
height difference between the following parts on the oil pan
(upper) mounting surface.
• If not within the standard, repeat the installation procedure.
Bolt length:
Bolt position
20 mm (0.79 in)
: 1, 2, 3, 6, 7, 8, 9, 10
16 mm (0.63 in)
: Except the above
: 12.7 N·m (1.3 kg-m, 9 ft-lb)
PBIC2680E
JPBIA1641ZZ
2
: Cylinder block
Standard
Rear timing chain case to cylinder block:
−
0.24 to 0.14 mm (
−
0.009 to 0.006 in)
JPBIA1944ZZ
REAR TIMING CHAIN CASE
EM-97
< UNIT DISASSEMBLY AND ASSEMBLY >
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2.
Install water pump with new O-rings. Refer to
.
3.
Install front timing chain case and timing chain. Refer to
4.
After installing front timing chain case, check the surface height
difference between the following parts on the oil pan (upper)
mounting surface.
• If not within the standard, repeat the installation procedure.
5.
Install in the reverse order of removal after this step.
Standard
Front timing chain case to rear timing chain case:
−
0.14 to 0.14 mm (
−
0.006 to 0.006 in)
SEM943G
EM-98
< UNIT DISASSEMBLY AND ASSEMBLY >
CAMSHAFT
CAMSHAFT
Exploded View
INFOID:0000000005515961
Removal and Installation
INFOID:0000000005515962
REMOVAL
1.
Remove front timing chain case, camshaft sprocket, timing chain and rear timing chain case. Refer to
1.
Camshaft bracket (No. 3, 4)
2.
Camshaft bracket (No. 2)
3.
Seal washer
4.
Camshaft bracket (No. 1)
5.
Dowel pin
6.
Camshaft (EXH) (bank 1)
7.
Camshaft (INT) (bank 1)
8.
Valve lifter
9.
Timing chain tensioner (secondary)
(bank 1)
10. Spring
11.
Plunger
12.
Timing chain tensioner (secondary)
(bank 2)
13. Cylinder head (bank 2)
14.
Dowel pin
15. Camshaft sensor bracket (bank 2)
16. Camshaft (EXH) (bank 2)
17.
Camshaft signal plate (bank 2)
18. Camshaft (INT) (bank 2)
19. Cylinder head (bank 1)
20.
Camshaft signal plate (bank 1)
21. Camshaft sensor bracket (bank 1)
A.
Refer to
Refer to
for symbols in the figure.
JPBIA1719GB
CAMSHAFT
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< UNIT DISASSEMBLY AND ASSEMBLY >
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2.
Loosen camshaft sensor bracket bolts in the reverse order as
shown in the figure.
NOTE:
The order of loosening bolts in the same for bank 1 and bank 2.
3.
Remove camshaft brackets.
• Mark camshafts, camshaft brackets and bolts so they are placed in the same position and direction for
installation.
• Equally loosen camshaft bracket bolts in several steps in the
reverse order as shown in the figure.
4.
Remove camshafts.
5.
Remove valve lifters.
• Identify installation positions, and store them without mixing them up.
6.
Remove timing chain tensioners (secondary) (1) from cylinder
head.
• Remove timing chain tensioner (secondary) with its stopper
pin (C) attached.
NOTE:
Stopper pin was attached when timing chain (secondary) was
removed.
INSTALLATION
: Engine front
JPBIA1960ZZ
: Engine front
JPBIA0257ZZ
A
: Bank 1
B
: Bank 2
JPBIA0121ZZ
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