Nissan Altima L32. Instruction — part 631
EM-60
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TIMING CHAIN
c.
Apply a paint mark on the front cover, mating with any one of six
easy to recognize stamp marks on bolt flange.
d. Turn crankshaft pulley bolt another 60
° to 66° degrees [Target:
60
° degrees].
• Check vertical mounting angle with movement of one stamp
mark.
12. Installation of the remaining components is in the reverse order
of removal.
Crankshaft bolt
: 42.1 N·m (4.3 kg-m, 31 ft-lb)
SBIA0268E
OIL SEAL
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OIL SEAL
Removal and Installation of Valve Oil Seal
INFOID:0000000004202126
REMOVAL
1. Remove camshaft. Refer to
EM-41, "Removal and Installation"
2. Remove valve lifter. Refer to
EM-41, "Removal and Installation"
.
3. Rotate crankshaft, and set piston whose oil seal is to removed to top dead center. This prevents valve
from dropping inside cylinder.
CAUTION:
When rotating crankshaft, be careful to avoid scarring the front cover with the timing chain.
4. Remove valve collet, valve spring retainer and valve spring using Tool.
5. Remove valve oil seal using Tool.
INSTALLATION
1. Apply new engine oil to new valve oil seal joint surface and seal lip.
2. Press in valve oil seal to the position shown using Tool.
3. Installation of the remaining components is in the reverse order of removal.
Removal and Installation of Front Oil Seal
INFOID:0000000004202127
REMOVAL
1. Remove the following parts:
.
Tool number
: KV10116200 (J-26336-B)
: KV10115900 (J-26336-20)
WBIA0477E
Tool number
: KV10107902 (J-38959)
WBIA0478E
Oil seal installed height
: 12.1 mm (0.476 in)
Tool number
: KV10115600 (J-38958)
AWBIA0019ZZ
EM-62
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OIL SEAL
• Engine under cover using power tools.
• Drive belts. Refer to
• Crankshaft pulley. Refer to
2. Remove front oil seal from front cover.
CAUTION:
Be careful not to scratch front cover.
INSTALLATION
1. Install new front oil seal to front cover using suitable tool.
• Install new oil seal in until it is flush with front end surface of
front cover.
CAUTION:
• Do not reuse oil seal.
• Be careful not to cause damage to circumference of oil
seal.
• Install new oil seal in the direction shown.
2. Installation of the remaining components is in the reverse order of removal.
Removal and Installation of Rear Oil Seal
INFOID:0000000004202128
REMOVAL
1. Remove the transaxle. Refer to
TM-26, "Removal and Installation"
(M/T),
TM-259, "Removal and Installa-
(CVT).
2. Remove flywheel (MT) or drive plate (CVT).
3. Remove rear oil seal using suitable tool.
CAUTION:
Be careful not to scratch rear oil seal retainer.
INSTALLATION
1. Apply new engine oil to new oil seal and install it using a suitable tool.
SBIA0266E
SEM715A
WBIA0204E
OIL SEAL
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• Install new oil seal in the direction shown.
• Press fit new oil seal straight using a suitable drift, to avoid
causing burrs or tilting.
• Press in the new oil seal to the specified depth as shown.
2. Installation of the remaining components is in the reverse order of removal.
SEM715A
SBIA0280E
SBIA0281E
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