Nissan Juke (2016 year). Service Repair Manual — part 339
EM-268
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
CAMSHAFT
9. Remove components between the valve timing control solenoid valve and the camshaft sprocket, and
then check the oil passage of each part for clogging.
• If clogging is found, clean the oil passage. Refer to
LU-25, "Engine Lubrication System"
.
10. After inspection, install removed parts in the reverse order of removal.
Revision: November 2015
2016 JUKE
OIL SEAL
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OIL SEAL
VALVE OIL SEAL
VALVE OIL SEAL : Removal and Installation
INFOID:0000000012197434
REMOVAL
1. Remove camshaft. Refer to
2. Remove valve lifter. Refer to
3. Turn the crankshaft, and put the cylinder with the oil seal removed in the TDC position for preventing the
valve from falling into the cylinder.
4. Use valve spring compressor [SST: KV10116200 (J-26336-A)]
(A), adapter [SST: KV10109220 ( — )] (B), and attachment [SST:
KV10115900 (J-26336-20)] and remove the valve collet.
CAUTION:
• Never damage the valve lifter hole while working.
• Align the centers of the attachment [SST: KV10115900 (J-
26336-20)] (A) and valve spring retainer (1).
5. Remove valve spring retainer and valve spring.
CAUTION:
Never remove valve spring seat from valve spring (assembly parts).
6. Remove the valve oil seal using a valve oil seal puller [SST:
KV10107902 (J-38959)] (A).
INSTALLATION
1. Apply engine oil to the new valve oil seal joint and seal lip.
JPBIA1365ZZ
JPBIA4477ZZ
PBIC3210J
Revision: November 2015
2016 JUKE
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
φ
57 mm (2.2 in) and inner diameter
approximately
φ
45 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)
Revision: November 2015
2016 JUKE
OIL SEAL
EM-271
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[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
φ
115 mm (4.5 in) and inner
diameter of approximately
φ
90 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
Revision: November 2015
2016 JUKE
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
Revision: November 2015
2016 JUKE
CYLINDER HEAD
EM-273
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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
Revision: November 2015
2016 JUKE
EM-274
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
CYLINDER HEAD
NOTE:
It is not necessary to remove the oil pump drive components.
• Camshaft:
EM-261, "Removal and Installation"
• Disconnect and move each wire and piping aside.
2. Loosen cylinder head bolts in the reverse order of the numerical
order shown in the figure.
• Use a TORX socket (size: E18).
3. Remove cylinder head gasket.
INSTALLATION
1. Install cylinder head gasket.
CAUTION:
Always replace cylinder head gasket with a new one.
2. Follow the procedure below and tighten cylinder head bolts in
the numerical order shown in the figure.
• Use a TORX socket (size: E18).
CAUTION:
• If the cylinder head bolt is to be reused, check the outer
diameter in advance. Refer to
.
• In step (4), loosen all bolts in the reverse order of the
numerical order shown in the figure.
a. Apply new engine oil to the threads and seat surfaces of cylinder
head bolts.
b. Tighten the cylinder head bolts.
c.
Tighten an additional 100
°
(angle tightening).
• When using a protractor, mark the cylinder and bolt heads and check the tightening angle.
CAUTION:
Check tightening angle with an angle wrench [SST:
KV10112100 (BT8653-A)] A or a protractor. Never estimate
tightening angle visually.
d. Fully loosen the cylinder head bolts.
CAUTION:
Reverse order of tightening
e. Tighten the cylinder head bolts.
f.
Tighten an additional 95
°
(angle tightening).
g. Tighten an additional 95
°
(angle tightening).
3. Install removed parts in the reverse order of removal.
: Engine front
JPBIA4415ZZ
: Engine front
: 40.0 N·m (4.1 kg-m, 30 ft-lb)
: 0 N·m (0 kg-m, 0 ft-lb)
: 40.0 N·m (4.1 kg-m, 30 ft-lb)
JPBIA4415ZZ
JPBIA4435ZZ
Revision: November 2015
2016 JUKE
CYLINDER HEAD
EM-275
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Disassembly and Assembly
INFOID:0000000012197439
DISASSEMBLY
1. Remove spark plugs with a spark plug wrench (commercial service tool).
CAUTION:
Never subject parts to impact. (Use of pneumatic tools and power tools is prohibited.)
2. Remove valve lifter.
• Identify installation position of each valve. Arrange removed valves so that they cannot be mixed up.
3. Use a valve spring compressor [SST: KV10116200 (J-26336-A)]
(A), adapter [SST: KV10109220 ( — )] (B), and attachment [SST:
KV10115900 (J-26336-20)] and remove the valve collet.
CAUTION:
• Never damage the valve lifter hole while working.
• The centers of the attachment [SST: KV10115900 (J-26336-
20)] (A) and valve spring retainer (1) must be aligned.
4. Remove valve spring retainer and valve spring.
CAUTION:
Never remove valve spring seat from valve spring (assembly parts).
5. Push the valve stem toward the combustion chamber side and remove valve.
• After removal, check valve guide clearance. Refer to
EM-179, "Inspection and Adjustment"
• Identify installation position of each valve. Arrange removed valves so that they cannot be mixed up.
6. Remove valve oil seals.
• Use valve oil seal puller [SST: KV10107902 (J-38959)] (A).
7. Remove valve seat if necessary.
• Bore out old valve seat until it is thin enough to remove.
CAUTION:
Never scratch the cylinder head.
JPBIA1365ZZ
JPBIA4477ZZ
PBIC3210J
Revision: November 2015
2016 JUKE
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