Nissan Titan. Manual — part 317
EM-72
< REMOVAL AND INSTALLATION >
CAMSHAFT
Perform this inspection only when DTC P0011 is detected in self-diagnostic results of CONSULT and it
is directed according to inspection procedure of EC section. Refer to
1. Check engine oil level. Refer to
.
2. Perform the following procedure so as to prevent the engine from being unintentionally started while
checking.
a. Release fuel pressure. Refer to
.
b. Disconnect ignition coil and injector harness connectors if practical.
3. Remove intake valve timing control solenoid valve.
4. Crank engine, and then make sure that engine oil comes out from intake valve timing control cover oil
hole. End cranking after checking.
WARNING:
Be careful not to touch rotating parts (drive belts, idler pulley, and crankshaft pulley, etc.).
CAUTION:
• Engine oil may squirt from intake valve timing control solenoid valve installation hole during
cranking. Use a shop cloth to prevent engine oil from splashing on worker, engine components
and vehicle.
• Do not allow engine oil to get on rubber components such as drive belts or engine mount insula-
tors. Immediately wipe off any splashed engine oil.
5. Clean oil groove between oil strainer and intake valve timing control solenoid valve if engine oil does not
come out from intake valve timing control valve cover oil hole. Refer to
.
6. Remove components between intake valve timing control solenoid valve and camshaft sprocket (intake
valve timing), and then check each oil groove for clogging.
• Clean oil groove if necessary.
7. After inspection, installation of the remaining components is in the reverse order of removal.
OIL SEAL
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< REMOVAL AND INSTALLATION >
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OIL SEAL
Removal and Installation of Valve Oil Seal
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REMOVAL
1. Turn the crankshaft until the cylinder requiring new oil seals is at TDC. This will prevent the valve from
dropping into the cylinder.
2. Remove the camshaft relating to the valve oil seal to be removed. Refer to
3. Remove the valve lifters. Refer to
• Correctly identify the location where each part is removed from. Keep parts organized to avoid mixing
them up.
4. Remove the valve collet using Tool.
CAUTION:
Do not damage the valve lifter holes.
5. Remove the valve spring retainer and valve spring.
CAUTION:
Do not remove the valve spring seat from the valve spring.
6. Remove the valve oil seal using Tool.
INSTALLATION
Installation is in the reverse order of removal.
• Install the valve oil seal using Tool.
• Apply new engine oil on the new valve oil seal joint and seal lip.
• Install the valve oil seal to the specified height (H).
Removal and Installation of Front Oil Seal
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REMOVAL
1. Remove the drive belt. Refer to
EM-14, "Removal and Installation"
.
2. Remove radiator. Refer to
CO-15, "Removal and Installation"
3. Remove drive plate cover.
Tool number
: KV10116200 (J-26336-B)
: KV10115900 (J-26336-20)
: KV10109220 ( — )
WBIA0578E
Tool number
: KV10107902 (J-38959)
WBIA0478E
Tool number
: KV10115600 (J-38958)
Height (H) (without valve spring installed)
Intake and exhaust
: 14.300 - 14.900 mm (0.5630 -
0.5870 in)
WBIA0490E
EM-74
< REMOVAL AND INSTALLATION >
OIL SEAL
4. Lock crankshaft using Tool (A).
5. Match mark crankshaft pulley bolt flange and crankshaft pulley for installation.
6. Remove the crankshaft pulley bolt and crankshaft pulley from
the crankshaft using suitable tool.
7. Remove the front oil seal using suitable tool.
CAUTION:
Do not damage front cover and oil pump drive spacer.
INSTALLATION
1. Apply new engine oil to both the oil seal lip and dust seal lip of the new front oil seal.
2. Install the front oil seal.
• Install the front oil seal so that each seal lip is oriented as
shown.
Tool number
: — (J-47245)
LBIA0455E
KBIA2477E
SBIA0359E
SEM715A
OIL SEAL
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• Press-fit until the height of the front oil seal is level with the
mounting surface using suitable tool.
CAUTION:
• Do not damage front timing chain case and crankshaft.
• Press-fit straight and avoid causing burrs or tilting of the
oil seal.
3. Apply engine oil onto the threaded parts of the crankshaft pulley bolt and seating area.
4. Align the match mark on the crankshaft pulley bolt flange and
the crankshaft pulley, install crankshaft pulley and tighten bolt to
specifications using Tool.
5. Remove Tool (A).
6. Installation of the remaining components is in the reverse order of removal.
Removal and Installation of Rear Oil Seal
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REMOVAL
1. Remove the transmission assembly. Refer to
TM-211, "Removal and Installation (2WD)"
"Removal and Installation (4WD)"
.
2. Before removing the drive plate, put a match mark (A) on the
crankshaft and drive plate for alignment during installation
3. Remove the drive plate.
PBIC2931E
Crankshaft pulley bolt torque
Step 1
: 93.1 N·m (9.5 kg-m, 69 ft-lb)
Step 2
: additional 90
° (angle tightening)
Tool number
: KV10112100 (BT-8653-A)
KBIA2519E
Tool number
: — (J-47245)
LBIA0455E
ALBIA0522ZZ
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