Nissan Juke F15. Manual — part 679
EM-270
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
OIL SEAL
2. Using a valve oil seal drift [SST: KV10115600 (J-38958)] (A),
press-fit the valve oil seal to the height shown in the diagram.
3. Install removed parts in the reverse order of removal.
FRONT OIL SEAL
FRONT OIL SEAL : Removal and Installation
INFOID:0000000012197435
REMOVAL
1. Remove the following parts.
EXT-31, "Removal and Installation"
.
• Drive belt:
EM-185, "Removal and Installation"
.
• Crankshaft pulley:
2. Remove the front oil seal using a flat-bladed screwdriver.
CAUTION:
Never damage the front cover or the crankshaft.
INSTALLATION
1. Apply engine oil to the front oil seal lip.
2. Refer to the figure and check the press-fitting direction.
3. Press-fit the oil seal using a drift with outer diameter approximately
φ57 mm (2.2 in) and inner diameter
approximately
φ45 mm (1.8 in) (commercial service tool). The oil seal front end surface should be within
the following dimensions, with the front cover front end surface as the standard surface.
CAUTION:
• Never damage the front cover or the crankshaft.
• Never touch the grease applied to the oil seal lip.
• Press-fit straight, while checking that the oil seal does not curl or tilt.
4. Install removed parts in the reverse order of removal.
REAR OIL SEAL
Installation height H : 15.1 – 15.7 mm ( 0.59 – 0.62 in)
PBIC3211J
A
: Dust seal lip
B
: Oil seal lip
: Engine front side
: Crankshaft sprocket side
PBIC3485J
Within 0.3 mm (0.01 in) toward engine front (crankshaft
pulley side)
Within 0.5 mm (0.02 in) toward engine rear (crankshaft
sprocket side)
OIL SEAL
EM-271
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
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REAR OIL SEAL : Removal and Installation
INFOID:0000000012197436
REMOVAL
1. Remove transaxle assembly. Refer to
TM-30, "Removal and Installation"
(M/T models),
(CVT models).
2. Remove the drive plate. Refer to
EM-229, "Removal and Installation"
(CVT models).
3. Remove the flywheel. Refer to
EM-227, "Removal and Installation"
(M/T models).
4. Using a flat-bladed screwdriver, remove the rear oil seal.
CAUTION:
Never damage the mounting surface or the crankshaft.
INSTALLATION
1. Apply engine oil to the rear oil seal joint.
2. Refer to the figure and check the press-fitting direction.
3. Press-fit the rear oil seal using a drift (commercial service tool)
with outer diameter of approximately
φ115 mm (4.5 in) and inner
diameter of approximately
φ90 mm (3.5 in), with the following
precautions in mind.
CAUTION:
• Never touch the grease applied to the oil seal lip.
• Never damage the rear oil seal mounting parts on the oil
pan (upper) and cylinder lock, or the crankshaft.
• Press-fit straight, while checking that the oil seal does not
curl or tilt.
• Press-fit to the dimensions specified as shown in the figure.
NOTE:
The standard surface of the dimension is the rear end surface of
cylinder block.
4. Install removed parts in the reverse order of removal.
A
: Dust seal lip
B
: Oil seal lip
: Transaxle side
: Cylinder block side
PBIC3485J
PBIC3205J
1
: Rear oil seal
A
: Cylinder block rear end sur-
face
PBIC3149J
EM-272
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
CYLINDER HEAD
CYLINDER HEAD
Exploded View
INFOID:0000000012197437
WARNING:
Valves containing metallic sodium are used for the exhaust valves. Be careful to use sufficient caution
when handling or disposing of them. Refer to
EM-152, "Special Cautions to Ensure the Safe Disposal
of Sodium-filled Exhaust Valves"
.
REMOVAL
DISASSEMBLY
1.
Cylinder head assembly
2.
Cylinder head bolt
3.
Cylinder head gasket
A.
Comply with the assembly procedure
when tightening. Refer to
.
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
: Should be lubricated with oil.
JPBIA4316ZZ
CYLINDER HEAD
EM-273
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
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Removal and Installation
INFOID:0000000012197438
WARNING:
Valves containing metallic sodium are used for the exhaust valves. Be careful to use sufficient caution
when handling or disposing of them. Refer to
EM-152, "Special Cautions to Ensure the Safe Disposal
of Sodium-filled Exhaust Valves"
REMOVAL
1. Remove the following parts.
• Intake manifold:
EM-197, "Removal and Installation"
.
• Exhaust manifold and turbocharger assembly:
EM-243, "Removal and Installation"
.
• Fuel tube and fuel injector assembly:
EM-208, "Removal and Installation"
.
CO-54, "Removal and Installation"
.
• Fuel hose bracket:
• Ignition coil:
.
• Rocker cover:
.
• Front cover:
.
• Parts related to the timing chain:
EM-249, "Removal and Installation"
1.
Valve collet
2.
Valve spring retainer
3.
Valve spring (EXH)
4.
Valve spring seat
5.
Valve oil seal
6.
Valve guide (EXH)
7.
Valve seat (EXH)
8.
Valve (EXH)
9.
Valve (INT)
10. Valve seat (INT)
11. Cylinder head
12. Valve guide (INT)
13. Valve spring (INT)
A.
Comply with the assembly procedure
when tightening.
: Always replace after every disassembly.
: Should be lubricated with oil.
JSBIA5773GB
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