lock NISSAN TEANA 2014 Service Manual

FRONT TIMING CHAIN CASEEM-175
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REMOVAL
1. Remove engine under cover. Refer to
EXT-28, "Removal and Installation".
2. Drain the engine coolant from the radiator. Refer to MA-23, "ENGINE COOLANT : Changing Engine Cool-
ant".
3. Drain the engine oil. Refer to MA-27, "ENGINE OIL : Changing Engine Oil"
.
4. Drain the power steering fluid. Refer to ST-30, "Draining and Refilling"
.
5. Remove engine room cover. Refer to EM-143, "Removal and Installation"
.
6. Remove front air duct. Refer to EM-144, "Removal and Installation"
.
7. Remove battery tray. Refer to PG-74, "Removal and Installation (Battery Tray)"
.
8. Remove the hood ledge covers (LH/RH).
9. Remove cowl top and cowl top extension. Refer to EXT-24, "Removal and Installation"
.
10. Remove upper radiator hose.
11. Disconnect engine coolant reservoir hose from t he radiator and remove engine coolant reservoir.
12. Remove cooling fan assembly. Refer to CO-42, "Removal and Installation"
.
13. Disconnect lower radiator hose from engine.
14. Remove the radiator. Refer to CO-41, "Removal and Installation"
.
15. Disconnect the power steering fluid reservoir tank hose from the power steering pump and fluid cooler and
remove the power steering fluid reservoir tank. Refer to ST-38, "Exploded View"
.
16. Remove the front RH wheel and tire. Refer to MA-39, "WHEELS : Adjustment"
.
17. Remove the fender protector side cover (RH). Refer to EXT-26, "FENDER PROTECTOR : Removal and
Installation".
18. Remove the drive belt. Refer to EM-134, "Removal and Installation"
.
19. Remove the rocker covers, if necessary. Refer to EM-168, "Removal and Installation LH"
and EM-169,
"Removal and Installation RH".
NOTE:
Necessary only when removing timing chains.
20. If removing the timing chains, obtain compression TDC of No. 1 cylinder as follows:
a. Rotate crankshaft pulley clockwise to align timing mark (grooved line without color) with timing indicator.
b. Check that intake and exhaust camshaft lobes on No. 1 cylinder (right bank of engine) are located as shown.
• If not, turn the crankshaft one revolution (360 °) and align as
shown.
21. Remove the access plate and lock the ring gear using Tool. CAUTION:
JMBIA1135GB
SEM418G
Tool number : — (J-50288)
Revision: November 20132014 Altima NAM

EM-180
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FRONT TIMING CHAIN CASE
8. Install upper oil pan bolts (1) and (2) as shown. Refer to
EM-157,
"Removal and Installation (Upper Oil Pan)".
9. Install lower oil pan. Refer to EM-156, "Removal and Installation (Lower Oil Pan)"
.
10. Install intake valve timing control solenoid valve covers as follows:
a. Install new O-rings in shaft grooves. CAUTION:
Do not reuse O-rings.
b. Being careful not to move O-rings from the installation grooves, align dowel pins on front timing chain case with the holes to install valve timing control covers.
c. Tighten intake valve timing control solenoid valve cover bolts in numerical order as shown.
11. Apply liquid gasket and install the water pump cover, if removed. • Use Genuine Silicone RTV Sealant or equivalent. Refer to GI-21, "Recommended Chemical Products
and Sealants".
12. Install crankshaft pulley and tighten the bolt in two steps. • Lubricate thread and seat surface of the bolt with new engineoil.
• Apply a paint mark for the second step of angle tightening.
13. Remove Tool and install the access plate. CAUTION:
Do not damage the ring gear teeth, or the signa l plate teeth behind the ring gear, when removing
the Tool.
14. Rotate crankshaft pulley in normal direction (clock wise when viewed from front) to confirm it turns
smoothly.
15. Installation of the remaining components is in the reverse order of removal.
INSPECTION AFTER INSTALLATION
WBIA0259E
(A) : Bank 1 (RH)
(B) : Bank 2 (LH)
(C) : Dowel pin hole
Intake valve timing control
solenoid valve cover bolts : 11.3 N·m (1.2 kg-m, 8 ft-lb)
JPBIA1639ZZ
Step 1 : 44 N·m (4.5 kg-m, 32 ft-lb)
Step 2 : 84 ° - 90 ° degrees clockwise
Tool Number : KV10112100 (BT-8653-A)
SEM531G
Tool number : — (J-50288)
Revision: November 20132014 Altima NAM

REAR TIMING CHAIN CASEEM-191
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6. Remove O-rings (1) to timing chain case and cylinder block.
CAUTION:
Do not reuse O-rings.
7. Use a scraper to remove all of the old Silicone RTV Sealant from the front and rear timing chain case and opposite mating sur-
faces.
CAUTION:
Do not damage the mating surfaces.
8. Remove all old Silicone RTV Sealant from all the bolt holes and bolts.
CAUTION:
Do not damage the threads or mating surfaces.
INSTALLATION
1. Install O-rings (1) on cylinder block.
CAUTION:
Do not reuse O-rings.
2. Apply Genuine Silicone RTV Sealant or equivalent, to the rear timing chain case using Tool as shown. Refer to GI-21, "Recommended Chemical Products and Sealants"
.
CAUTION:
• For (a), completely wipe out liquid gasket ext ended on a portion touching at engine coolant.
• Apply liquid gasket on installation position of water pump and cylinder completely.
: Engine front
JPBIA0090ZZ
SEM428G
SEM161F
: Engine front
JPBIA0090ZZ
Tool number : WS39930000 ( — )
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EM-192
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REAR TIMING CHAIN CASE
3. Align the rear timing chain case and water pump as
sembly with the dowel pins (RH and LH) on the cylin-
der block and install the case. Make sure the O-rings stay in place during installation.
CAUTION:
Do not reuse O-rings
PBIC2680E
Revision: November 20132014 Altima NAM

CAMSHAFTEM-199
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• Tighten the camshaft brackets in the three steps, in numerical order as shown.
8. Measure difference in levels between front end faces of No. 1 camshaft bracket and cylinder head.
• If measurement is outside the specified range, re-install cam-
shaft and camshaft bracket.
9. Install camshaft position sensor bracket (PHASE) (RH and LH bank.)
10. Install the timing chains. Refer to EM-182, "Removal and Installation"
.
INSPECTION AFTER REMOVAL
Camshaft Visual Check
Check camshaft for scratches, seizure and wear. Replace if necessary.
Camshaft Runout
1. Put V-block on precise flat bed and support No. 2 and No. 4 jour-
nal of camshaft as shown.
2. Set dial gauges vertically to No. 3 journal as shown.
3. Turn camshaft in one direction slowly by hand, measure the camshaft runout on the dial gauges.
• Runout is the largest indicator reading after one full revolution.
4. If actual runout exceeds th e limit, replace the camshaft.
1 1.96 N·m (0.2 kg-m, 17 in-lb)
Tighten No. 7 - 10, then
tighten 1 - 6 in numerical order as shown.
2 5.88 N·m (0.6 kg-m, 52 in-lb) Tighten all in numerical or-
der as shown.
3 10.41 N·m (1.10 kg-m, 8 ft-lb) Tighten No. 1 - 10 in nu-
merical order as shown.
SEM885EA
SEM886EA
Standard : – 0.14 (– 0.0055 in)
EMQ0044D
Camshaft Runout
Standard : Less than 0.02 mm (0.0008 in)
Limit : 0.05 mm (0.0020 in)
PBIC0929E
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CAMSHAFTEM-201
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2. Install dial gauge in thrust direction on front end of camshaft.
Measure end play when camshaft is moved forward/backward
(in direction to axis) as shown.
• If out of the specified range, replace with new camshaft and mea-
sure again.
• If out of the specified range again, replace with new cylinder head.
Camshaft Sprocket Runout
1. Put V-block on precise flat bed and support No. 2 and No. 4 jour- nal of camshaft as shown.
2. Install camshaft sprocket on camshaft.
3. Measure camshaft sprocket runout.
4. If sprocket runout exceeds the limit, replace camshaft sprocket.
Valve Lifter
• Check if the surface of the valve lifter has any excessive wear or
cracks, replace as necessary.
Valve Lifter Clearance
Outer Diameter of Valve Lifter
• Measure the outer diameter of the valve lifter. Refer to EM-247,
"Camshaft".
• If out of the specified range, replace the valve lifter.
Valve Lifter Bore Diameter Standard : 0.115 - 0.188 mm (0.0045 - 0.0074 in)
Limit : 0.24 mm (0.0094 in)
SEM864E
Runout : Less than 0.15 mm (0.0059 in)
PBIC0930E
KBIA0182E
JEM798G
Revision: November 20132014 Altima NAM

EM-204
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OIL SEAL
2. Remove the crankshaft pulley as follows:
a. Remove the access plate and lock the ring gear using Tool.
CAUTION:
Do not damage the ring gear teeth, or the signal plate teeth behind the ring gear when setting the
stopper.
b. Loosen crankshaft pulley bolt and locate bolt seating surface at 10 mm (0.39 in) from its original position.
c. Position a pulley puller at recess hole of crankshaft pulley to remove crankshaft pulley.
CAUTION:
Do not use a puller claw on crankshaft pulley periphery.
3. Remove front oil seal from front cover using suitable tool. CAUTION:
Be careful not to damage front cover or crankshaft.
INSTALLATION
1. Apply new engine oil to new front oil seal and install.
• Install new front oil seal in the direction as shown.
CAUTION:
• Press fit straight and avoid causing burrs or tilting the
front oil seal.
• Do not reuse front oil seal.
• Press-fit front oil seal until it becomes flush with the timing chain
case end face, using suitable tool.
• Make sure the garter spring in the front oil seal is in position and seal lip is not inverted. Tool number : — (J-50288)
EMQ0477D
WBIA0680E
SEM715A
PBIC0790E
Revision: November 20132014 Altima NAM

OIL SEALEM-205
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2. Install crankshaft pulley and tighten the bolt in two steps.
• Lubricate thread and seat surface of the bolt with new engine oil.
• For the second step angle tighten using Tool.
3. Remove Tool and install the access plate. CAUTION:
Do not damage the ring gear teeth, or the sign al plate teeth behind the ring gear, when removing
the Tool.
4. Installation of the remaining components is in reverse order of removal.
Removal and Installation of Rear Oil SealINFOID:0000000009460573
REMOVAL
1. Remove the engine assembly. Refer to EM-220, "Removal and Installation".
2. Remove drive plate. Refer to EM-224, "Disassembly and Assembly"
.
3. Drain engine oil. Refer to MA-27, "ENGINE OIL : Changing Engine Oil"
.
4. Remove the upper oil pan and oil strainer. Refer to EM-157, "Removal and Installation (Upper Oil Pan)"
.
5. Remove rear oil seal retainer using Tool.
CAUTION:
• Be careful not to damage mating surface.
• If rear oil seal retainer is removed, replace it with a new
one.
NOTE:
Rear oil seal and retainer form a single part and are replaced as
an assembly.
INSTALLATION
1. Remove old liquid gasket material from mating surface of cylinder block and oil pan using a suitable scraper.
2. Install the rear oil seal retainer using Tool (A).
a. Loosen the wing nut (B) on the end of the Tool (A).
b. Insert the arbor (D) into the crankshaft pilot hole until the outer lip (C) of the Tool (A) covers the edge of the crankshaft sealing
surface.
c. Tighten the wing nut (B) to secure the Tool (A) to the crankshaft. Step 1 : 44 N·m (4.5 kg-m, 32 ft-lb)
Step 2 : 84 ° - 90 ° degrees clockwise
Tool number : KV10112100 (BT-8653-A)
Tool number : — (J-50288)
Tool Number : KV10111100 (J-37228)
SEM830E
Tool number : — (J-47128)
ALBIA0652ZZ
Revision: November 20132014 Altima NAM

CYLINDER HEADEM-207
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CYLINDER HEAD
Exploded ViewINFOID:0000000009460574
Removal and InstallationINFOID:0000000009460575
REMOVAL
1. Remove the rear timing chain case. Refer to
EM-189, "Removal and Installation".
2. Remove the intake manifold. Refer to EM-149, "Removal and Installation"
.
3. Remove the intake and exhaust camshafts. Refer to EM-194, "Removal and Installation"
.
4. Remove exhaust manifolds. Refer to EM-153, "Removal and Installation (RH)"
.
5. Remove the coolant outlet housing. Refer to CO-51, "Removal and Installation"
.
6. Remove the RH and LH cylinder head bolts, with power tool. • The bolts should be loosened gradually in three stages.
• Loosen the bolts in the numerical order as shown.
1. Cylinder head bolt 2. Cylinder head 3. Cylinder head gasket
4. Engine block A. Follow INSTALLATION procedure
ALBIA0260ZZ
SEM859E
SEM860E
Revision: November 20132014 Altima NAM

CYLINDER HEADEM-209
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4. Install the cylinder heads on the cylinder block. Tighten the cylin-
der head bolts in five steps in the numerical order as shown
using Tool.
• Tightening procedure:
5. Installation of the remaining components is in the reverse order of removal. Tool Number : KV10112100 (BT-8653-A)
SEM879EA
Cylinder head bolts
Step a : 98.1 N·m (10 kg-m, 72 ft-lb)
Step b : Loosen in the reverse order of tightening
Step c : 39.2 N·m (4.0 kg-m, 29 ft-lb)
Step d : 103 ° degrees rotation clockwise
Step e : 103 ° degrees rotation clockwise
SEM877EA
SEM878EA
Revision: November 20132014 Altima NAM