Nissan Versa Note. Instruction — part 390
EM-76
< REMOVAL AND INSTALLATION >
[HR16DE]
CYLINDER HEAD
CYLINDER HEAD
Exploded View
INFOID:0000000009444742
Cylinder Head Bolts
Removal and Installation
INFOID:0000000009444743
REMOVAL
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.
1. Release fuel pressure. Refer to
2. Remove the following components and related parts.
• Air duct. Refer to
EM-26, "Removal and Installation"
• Fuel tube and fuel injector. Refer to
.
• Water outlet. Refer to
CO-25, "Removal and Installation"
• Exhaust manifold. Refer to
• Front cover and timing chain. Refer to
.
• Camshaft. Refer to
.
3. Remove cylinder head loosening bolts in reverse order as
shown.
4. Remove cylinder head gasket.
INSTALLATION
1. Install new cylinder head gasket.
JPBIA4097ZZ
1.
Cylinder head assembly
2.
Cylinder head bolt
3.
Washer
4.
Cylinder head gasket
A. INSTALLATION
(A) : EXH side
(B) : INT side
: Engine front
PBIC3732E
CYLINDER HEAD
EM-77
< REMOVAL AND INSTALLATION >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
2. Install cylinder head, and tighten cylinder head bolts in order as shown using Tool (A).
• Clean threads and seating surfaces of bolts.
• Apply new engine oil to threads and seating surface of bolts.
CAUTION:
• If cylinder head bolts are reused, check their outer diameters before installation. Refer to
.
• Check and confirm the tightening angle by using Tool. Do
not judge by visual inspection without the tool.
3. Installation of the remaining components is in the reverse order of removal.
Exploded View
INFOID:0000000009668861
Valve Components
Tool number
: KV10112100 (BT-8653-A)
AWBIA1426ZZ
Step 1
: 40.0 N·m (4.1 kg-m, 30 ft-lb)
Step 2
: 100
° clockwise in order
Step 3
: 0 N·m (0 kg-m, 0 ft-lb)
Step 4
: 40.0 N·m (4.1 kg-m, 30 ft-lb)
Step 5
: 100
° clockwise in order
Step 6
: 100
° clockwise in order
: Engine front
AWBIA1425ZZ
JPBIA4098GB
EM-78
< REMOVAL AND INSTALLATION >
[HR16DE]
CYLINDER HEAD
Disassembly and Assembly
INFOID:0000000009444744
DISASSEMBLY
1. Remove spark plug using suitable tool.
2. Remove valve lifter.
• Identify installation positions, and store lifters without mixing them up.
3. Remove valve collet, valve spring retainer, and valve spring
using Tools.
CAUTION:
• Do not damage valve lifter holes.
• Install Tool (A) in the center of valve spring retainer to
press it.
4. Remove valve spring retainer and valve spring.
5. Push valve stem to combustion chamber side, and remove valve.
• Identify installation positions, and store without mixing them up.
6. Remove valve oil seal using Tool (A).
7. Remove valve spring seat.
8. When valve seat must be replaced, refer to
for removal.
9. When valve guide must be replaced, refer to
for removal.
1.
Spark plug
2.
Valve collet
3.
Valve spring retainer
4.
Valve spring
5.
Valve spring seat
6.
Valve oil seal
7.
Valve guide (INT)
8.
Valve guide (EXH)
9.
Valve seat (EXH)
10. Valve (EXH)
11. Valve (INT)
12. Valve seat (INT)
A.
ASSEMBLY
Tool number (A)
: KV1016200 (J-26336-A)
Tool number (B)
: KV10109220 ( — )
Tool number (C)
: KV10115900 (J-26336-20)
JPBIA1365ZZ
(1)
: Valve spring retainer
(A)
: Attachment
Tool number
: KV10115900 (J-26336-20)
AWBIA1422ZZ
Tool number
: KV10107902 (J-38959)
PBIC3728E
CYLINDER HEAD
EM-79
< REMOVAL AND INSTALLATION >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
ASSEMBLY
1. Install valve guide if removed. Refer to
2. Install valve seat if removed. Refer to
.
3. Install valve oil seal.
• Install with Tool (A) to match dimension as shown.
4. Install valve spring seat.
5. Install valve.
• Install larger diameter to intake side.
6. Install valve spring.
NOTE:
It can be installed in either direction.
7. Install valve spring retainer.
8. Remove valve collet, valve spring retainer, and valve spring
using Tools.
CAUTION:
• Do not damage valve lifter holes.
• Install Tool (A) in the center of valve spring retainer to
press it.
9. Install valve lifter.
10. Install spark plug with a suitable tool.
Inspection
INFOID:0000000009444745
INSPECTION AFTER REMOVAL
Cylinder Head Bolts Outer Diameter
Height “H”
: 13.2 - 13.8 mm (0.520 - 0.543 in)
Tool number
: KV10115600 (J-38958)
PBIC3211J
Tool number (A)
: KV1016200 (J-26336-A)
Tool number (B)
: KV10109220 ( — )
Tool number (C)
: KV10115900 (J-26336-20)
JPBIA1365ZZ
(1)
: Valve spring retainer
(A)
: Attachment
Tool number
: KV10115900 (J-26336-20)
AWBIA1422ZZ
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