Nissan Juke F15. Manual — part 636
EM-98
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR FOR NISMO RS MODELS]
OIL SEAL
2. Press in valve oil seal to the height (H) shown in the figure with
the valve oil seal drift [SST: KV10115600 (J-38958)] (A).
3. Install in the reverse order of removal, for the rest of parts.
FRONT OIL SEAL
FRONT OIL SEAL : Removal and Installation
INFOID:0000000012197300
REMOVAL
1. Remove the following parts.
• Front fender protector (RH): Refer to
• Drive belt: Refer to
• Crankshaft pulley: Refer to
.
2. Remove front oil seal with a suitable tool.
CAUTION:
Be careful not to damage front cover and crankshaft.
INSTALLATION
1. Apply new engine oil to new front oil seal joint surface and seal lip.
2. Install front oil seal so that each seal lip is oriented as shown in
the figure.
• Press-fit front oil seal using a suitable drift with outer diameter 57 mm (2.24 in) and inner diameter 45
mm (1.77 in).
CAUTION:
• Be careful not to damage front cover and crankshaft.
• Press-fit oil seal straight to avoid causing burrs or tilting.
3. Install in the reverse order of removal, for the rest of parts.
REAR OIL SEAL
REAR OIL SEAL : Removal and Installation
INFOID:0000000012197301
REMOVAL
Height (H)
: 15.1 - 15.7 mm (0.594 - 0.618 in)
PBIC3211J
A
: Dust seal lip
B
: Oil seal lip
: Engine outside
: Engine inside
PBIC3485J
Within 0.3 mm (0.012 in) toward engine front (crankshaft pulley side)
Within 0.5 mm (0.020 in) toward engine rear (crankshaft sprocket side)
OIL SEAL
EM-99
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
1. Remove transaxle assembly. Refer to
(M/T models).
2. Remove clutch cover and clutch disk (M/T models). Refer to
3. Remove drive plate (CVT models) or flywheel (M/T models). Refer to
4. Remove rear oil seal with a suitable tool.
CAUTION:
Be careful not to damage crankshaft and cylinder block.
INSTALLATION
1. Apply the liquid gasket lightly to entire outside area of new rear oil seal.
Use Genuine RTV silicon sealant or equivalent. Refer to
GI-22, "Recommended Chemical Products
2. Install rear oil seal so that each seal lip is oriented as shown in
the figure.
• Press-fit rear oil seal with a suitable drift (A) outer diameter
115 mm (4.53 in) and inner diameter 90 mm (3.54 in).
CAUTION:
• Be careful not to damage crankshaft and cylinder block.
• Press-fit oil seal straight to avoid causing burrs or tilt-
ing.
• Never touch grease applied onto oil seal lip.
• Press in rear oil seal (1) to the position as shown in the figure.
3. Install in the reverse order of removal, for the rest of parts.
A
: Dust seal lip
B
: Oil seal lip
: Engine outside
: Engine inside
PBIC3485J
JPBIA4414ZZ
A
: Rear end surface of cylinder block
PBIC3952E
EM-100
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR FOR NISMO RS MODELS]
CYLINDER HEAD
CYLINDER HEAD
Exploded View
INFOID:0000000012197302
CAUTION:
Read PRECAUTION carefully.
The exhaust valve contains metallic sodium. Therefore, extreme caution must be taken when handling
and disposing of the exhaust valve. Refer to
EM-6, "Special Cautions to Ensure the Safe Disposal of
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-101
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
Removal and Installation
INFOID:0000000012197303
REMOVAL
CAUTION:
Read PRECAUTION carefully.
The exhaust valve contains metallic sodium. Therefore, extreme caution must be taken when handling
and disposing of the exhaust valve. Refer to
EM-6, "Special Cautions to Ensure the Safe Disposal of
1. Remove the following components and related parts.
• Exhaust manifold: Refer to
• Intake manifold: Refer to
• Fuel injector and fuel tube assembly: Refer to
• Water outlet: Refer to
.
• Rocker cover: Refer to
• Front cover, timing chain: Refer to
.
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. Spark plug
14. Valve spring (INT)
A.
Replacement must be following the
disassembly and assembly proce-
dure. Refer to
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
: Should be lubricated with oil.
JPBIA4317GB
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