Nissan Titan A60. Manual - part 471

OIL SEAL

EM-69

< REMOVAL AND INSTALLATION >

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OIL SEAL

Removal and Installation of Valve Oil Seal

INFOID:0000000006179408

REMOVAL

1. Remove the camshaft relating to the valve oil seal to be removed. Refer to 

EM-58, "Removal and Installa-

tion"

.

2. Remove the valve lifters. Refer to 

EM-76, "Exploded View"

.

• Correctly identify the location where each part is removed from. Keep parts organized to avoid mixing

them up.

3. Turn the crankshaft until the cylinder requiring new oil seals is at TDC. This will prevent the valve from

dropping into the cylinder.

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

INFOID:0000000006179409

REMOVAL

1. Remove the drive belt. Refer to 

EM-13, "Removal and Installation"

.

2. Remove radiator. Refer to 

CO-16, "Removal and Installation"

.

3. Remove drive plate cover.

Tool number

: KV10116200 (J-26336-A)
: 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-70

< REMOVAL AND INSTALLATION >

OIL SEAL

4. Lock crankshaft using Tool (A).

5. Matchmark 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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< REMOVAL AND INSTALLATION >

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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 matchmark 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

INFOID:0000000006179410

REMOVAL

1. Remove the transmission assembly. Refer to 

TM-206, "Removal and Installation (2WD)"

 or 

TM-208,

"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

EM-72

< REMOVAL AND INSTALLATION >

OIL SEAL

• Holding the crankshaft pulley bolt, lock the crankshaft to

remove the drive plate bolts.

• Remove drive plate bolts diagonally.

CAUTION:

• Do not damage the drive plate. Especially, avoid deform-

ing and damaging the signal plate teeth (circumference

position).

• Keep magnetic materials away from signal plate.

• Place the drive plate with the signal plate surface facing

upward.

4. Remove the rear oil seal using suitable tool.

CAUTION:

Do not damage crankshaft or oil seal retainer surface.

INSTALLATION

1. Apply new engine oil to both the oil seal lip and dust seal lip of the new rear oil seal.
2. Install the rear oil seal.

• Install the rear oil seal so that each seal lip is oriented as

shown.

- A: Oil seal lip

- B: Dust seal lip
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: Engine inside

-

: Engine outside

• Press in rear oil seal (1) to the position as shown.

- B: Rear oil seal retainer rear end face

- a: 0 - 0.5 mm (0 - 0.020 in)

KBIA2491E

WBIA0437E

JPBIA0054ZZ

JPBIA0152ZZ