Nissan Pathfinder. Manual — part 559
CAMSHAFT
EM-75
< REMOVAL AND INSTALLATION >
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CAMSHAFT
Exploded View
INFOID:0000000009177928
CAUTION:
Apply new engine oil to parts marked in illustration before installation.
Removal and Installation
INFOID:0000000009177929
REMOVAL
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
EM-76
< REMOVAL AND INSTALLATION >
CAMSHAFT
1. Remove the timing chains (primary and secondary). Refer to
EM-62, "Removal and Installation"
2. Remove camshaft position brackets (RH shown, LH similar).
3. Remove the intake and exhaust camshaft brackets and the cam-
shafts.
• 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 numerical order as shown.
4. Remove valve lifters if necessary.
NOTE:
Identify installation positions to ensure proper installation.
5. Remove secondary timing chain tensioner (1) from cylinder
head.
• Remove secondary tensioner with its stopper pin attached.
NOTE:
Stopper pin was attached when secondary timing chain was
removed.
INSTALLATION
ALBIA0259ZZ
SEM856E
SEM857E
AWBIA1238GB
CAMSHAFT
EM-77
< REMOVAL AND INSTALLATION >
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D
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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 (1) on both sides of cylinder
head. Refer to
EM-54, "Removal and Installation"
5. Install valve lifter, if removed.
NOTE:
Install them in original positions.
SEM161F
SEM892E
SEM532G
AWBIA1238GB
EM-78
< REMOVAL AND INSTALLATION >
CAMSHAFT
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 follow the identification marks that are present
on the new camshafts components for proper placement and direction of the components.
• Position the camshaft dowel pins (A) as shown.
SEM652F
Bank
INT/EXH
ID mark
(A)
Drill mark
Paint marks
M1 (E)
M2 (F)
M3 (D)
RH (B)
INT
1A
Yes
Pink
No
Light blue
EXH
1C
No
No
Light Blue
Light blue
LH (C)
INT
1B
Yes
Pink
No
Light blue
EXH
1D
No
No
Light Blue
Light blue
AWBIA1638ZZ
AWBIA1221GB
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