Nissan Maxima. Instruction — part 547
EM-76
< REMOVAL AND INSTALLATION >
CAMSHAFT
CAMSHAFT
Exploded View
INFOID:0000000009466039
CAUTION:
Apply new engine oil to parts marked in illustration before installation.
Removal and Installation
INFOID:0000000009466040
REMOVAL
1. Remove the timing chains. Refer to
EM-64, "Removal and Installation"
.
1.
Camshaft position sensor bracket
(RH)
2.
Camshaft brackets
3.
No. 1 camshaft bracket (RH)
4.
Camshaft (EXH) (RH)
5.
Camshaft (INT) (RH)
6.
Cylinder head (RH)
7.
Cylinder head (LH)
8.
Camshaft (EXH) (LH)
9.
Camshaft (INT) (LH)
10. No. 1 camshaft bracket (LH)
11. Camshaft brackets
12. Camshaft position sensor bracket (LH)
A.
Refer to INSTALLATION
AWBIA1178GB
CAMSHAFT
EM-77
< REMOVAL AND INSTALLATION >
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
2. Remove camshaft position brackets (RH shown, LH similar).
3. Remove the camshaft brackets and the camshafts.
• Mark the camshafts, camshaft brackets, and bolts so they are
placed in the same position and direction for installation.
• Equally loosen the camshaft bracket bolts in several steps in
the reverse order as shown.
4. Remove valve lifters, if necessary.
NOTE:
Identify installation positions to ensure proper installation.
5. Remove secondary timing chain tensioner from cylinder head.
• Remove secondary tensioner with its stopper pin attached.
NOTE:
Stopper pin was attached when secondary timing chain was
removed.
INSTALLATION
ALBIA0259ZZ
(1) : Cylinder head (RH)
(A) : Camshaft (EXH) (RH)
(B) : Camshaft (INT) (RH)
(C) : Camshaft bracket
: Engine front
AWBIA1397ZZ
(2) : Cylinder head (LH)
(A) : Camshaft (INT) (LH)
(B) : Camshaft bracket
(C) : Camshaft (EXH) (LH)
: Engine front
AWBIA1398ZZ
SEM444G
EM-78
< REMOVAL AND INSTALLATION >
CAMSHAFT
1. Before installation, remove any old Silicone RTV Sealant from
component mating surfaces using a scraper.
• Remove the old Silicone RTV Sealant from the bolt holes and
threads.
• Do not scratch or damage the mating surfaces.
2. Before installing the front cam bracket, remove the old Silicone
RTV Sealant from the mating surface using a scraper.
• Do not scratch or damage the mating surface.
3. Turn the crankshaft until No. 1 piston is set at TDC on the com-
pression stroke.
• The crankshaft key should line up with the right bank cylinder
center line as shown.
4. Install camshaft chain tensioners on both sides of cylinder head.
EM-54, "Removal and Installation"
5. Install valve lifters, if removed.
NOTE:
Install them in original positions.
SEM161F
SEM892E
SEM532G
SEM444G
CAMSHAFT
EM-79
< REMOVAL AND INSTALLATION >
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
6. Install exhaust and intake camshafts and camshaft brackets.
• Intake camshaft has a drill mark on camshaft sprocket mount-
ing flange.
• Follow your identification marks made during removal, or fol-
low the identification marks that are present on the new cam-
shaft components for proper placement and direction of the
components.
• Position the camshaft dowel pins (A) as shown.
SEM652F
:Engine front
Bank
INT/EXH
ID mark
(A)
Drill mark
Paint marks
M1 (E)
M2 (F)
M3 (D)
RH (B)
INT
1A
Yes
Purple
No
Light blue
EXH
1C
No
No
Orange
Light blue
LH (C)
INT
1B
Yes
Purple
No
Light blue
EXH
1D
No
No
Orange
Light blue
(1) :Crankshaft key
AWBIA1352ZZ
JPBIA0094ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст