Nissan Murano. Instruction — part 630
EM-94
< UNIT DISASSEMBLY AND ASSEMBLY >
REAR TIMING CHAIN CASE
Disassembly and Assembly
INFOID:0000000009717995
DISASSEMBLY
1.
Remove front timing chain case and timing chain. Refer to
.
2.
Remove water pump. Refer to
.
3.
Remove oil pans (upper and lower) and oil strainer. Refer to
.
4.
Remove rear timing chain case as follows:
a.
Loosen and remove mounting bolts in the reverse order as
shown in the figure.
b.
Cut liquid gasket using the seal cutter [SST: KV10111100 (J-
37228)] and remove rear timing chain case.
CAUTION:
• Never remove plate metal cover (1) of oil passage.
• After removal, handle rear timing chain case carefully so
it does not tilt, cant, or warp under a load.
19.
Valve timing control cover gasket
(bank 1)
20. Valve timing control cover (bank 1)
21.
Intake valve timing control solenoid
valve (bank 1)
22. Seal ring
23. Water pump cover
24.
Front oil seal
25. Crankshaft pulley
26. Crankshaft pulley bolt
27.
Intake valve timing control solenoid
valve (bank 2)
28. Valve timing control cover (bank 2)
29.
Valve timing control cover gasket
(bank 2)
A.
Comply with the installation procedure
when tightening. Refer to
B.
Comply with the installation proce-
dure when tightening. Refer to
: Always replace after every disassembly.
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
: Should be lubricated with oil.
: Sealing point
JPBIA1641ZZ
JPBIA0088ZZ
REAR TIMING CHAIN CASE
EM-95
< UNIT DISASSEMBLY AND ASSEMBLY >
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5.
Remove O-rings (1) from cylinder block.
6.
Remove timing chain tensioners (secondary) from cylinder head as follows, if necessary.
a.
Remove camshaft brackets (No. 1). Refer to
b.
Remove timing chain tensioners (secondary) (1) with a stopper
pin (B) attached.
7.
Use a scraper to remove all traces of old liquid gasket from front and rear timing chain cases, and oppo-
site mating surfaces.
• Remove old liquid gasket from bolt hole (B) and thread.
ASSEMBLY
CAUTION:
Do not reuse O-rings.
1.
Install rear timing chain case as follows:
• Install new O-rings (1) onto cylinder block.
CAUTION:
Do not reuse O-rings.
a.
Apply liquid gasket with the tube presser (commercial service tool) to rear timing chain case back side as
shown in the figure.
: Engine front
JPBIA0090ZZ
A
: Bank 1
B
: Bank 2
JPBIA1727ZZ
A
: Remove sticking old liquid gasket
JPBIA0051ZZ
: Engine front
JPBIA0090ZZ
EM-96
< UNIT DISASSEMBLY AND ASSEMBLY >
REAR TIMING CHAIN CASE
Use Genuine RTV Silicone Sealant or equivalent. Refer to
GI-22, "Recommended Chemical Prod-
.
CAUTION:
• For “A” in the figure, completely wipe out liquid gasket extended on a portion touching at engine
coolant.
• 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.
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
REAR TIMING CHAIN CASE
EM-97
< UNIT DISASSEMBLY AND ASSEMBLY >
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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.
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.
2
: Cylinder block
Standard
Rear timing chain case to cylinder block:
−
0.24 to 0.14 mm (
−
0.009 to 0.006 in)
JPBIA1944ZZ
Standard
Front timing chain case to rear timing chain case:
−
0.14 to 0.14 mm (
−
0.006 to 0.006 in)
SEM943G
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