EM-84
< UNIT REMOVAL AND INSTALLATION >[QR25DE]
ENGINE ASSEMBLY
Removal and Installation
INFOID:0000000009460508
WARNING:
• Place chocks at the front and back of the rear wheels.
• For engines not equipped with slin gers, attach proper slingers and bolts as described in the Parts
Catalog.
CAUTION:
• Do not start working until the exh aust system and coolant are cool.
• If items or work required are not covered by the en gine main body section, follow the applicable pro-
cedures.
• Use the correct supporting points for lifting and jacking. Refer to GI-33, "Garage Jack and Safety
Stand".
• In removing the drive shaft, be careful not to damage the grease seals on the transaxle.
NOTE:
When removing components such as hoses, tubes/lines, etc. , cap or plug openings to prevent fluid from spill-
ing.
REMOVAL
1. Remove engine cover using power tool. Refer to EM-28, "Removal and Installation".
2. Release fuel pressure. Refer to EC-182, "Work Procedure"
.
3. Disconnect the negative and positive battery terminal. Refer to PG-73, "Removal and Installation (Bat-
tery)".
4. Disconnect the fuel rail at the fuel hose quick connector (engine side). Refer to EM-41, "Removal and
Installation".
5. Drain the engine coolant. Refer to CO-12, "Changing Engine Coolant"
.
6. Remove the engine under cover. Refer to EXT-28, "Removal and Installation"
.
7. Remove hood assembly. Refer to DLK-170, "HOOD ASSEMBLY : Removal and Installation"
.
8. Remove core support cover.
9. Remove the front air duct and air cleaner case assembly. Refer to EM-29, "Removal and Installation"
.
10. Remove battery and battery tray. Refer to PG-74, "Removal and Installation (Battery Tray)"
.
11. Remove cowl top. Refer to EXT-24, "Removal and Installation"
.
12. Remove strut brace. Refer to FSU-19, "Exploded View"
.
13. Disconnect EVAP hose and vacuum hose from intake manifold.
14. Remove upper and lower radiator hoses (engine side).
15. Remove CVT cooler lines.
16. Disconnect engine room harness connecto r at the CVT and ECM connectors.
CAUTION:
Protect the harness connector with plastic bags or suitable covering to help prevent damage and
intrusion of foreign mate rials into the connectors.
17. Remove the brake booster vacuum hose.
18. Disconnect the heater hoses.
19. Remove the front wheels and tires using a power tool. Refer to WT-55, "Adjustment"
.
20. Remove the fender protector side covers (RH) and (LH). Refer to EXT-26, "FENDER PROTECTOR :
Removal and Installation".
21. Remove tie rod ends from the steering knuckles. Refer to ST-36, "Removal and Installation"
.
22. Remove the power steering gear bolts and support the power steering gear. Refer to ST-36, "Exploded
View".
23. Remove rear cover plate.
24. Remove the torque converter nuts.
25. Remove the rear engine mount torque rod.
26. Remove front exhaust tube and gaskets. Refer to EX-5, "Exploded View"
.
G. 90 N·m (9.2 kg-m, 66 ft-lb) H. 103 N·m (11 kg-m, 76 ft-lb) J. Follow installation procedure
Front
Revision: November 20132014 Altima NAM
FRONT TIMING CHAIN CASEEM-175
< REMOVAL AND INSTALLATION > [VQ35DE]
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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
ENGINE ASSEMBLYEM-221
< UNIT REMOVAL AND INSTALLATION > [VQ35DE]
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• Do not damage the edge of the crankshaft
position sensor (POS) or the ring gear teeth.
REMOVAL
NOTE:
When removing components such as hoses, tubes/lines, etc. , cap or plug openings to prevent fluid from spill-
ing.
1. Remove hood assembly. Refer to DLK-170, "HOOD ASSEMBLY : Removal and Installation"
.
2. Release fuel pressure. Refer to FL-5, "Inspection"
.
3. Drain engine coolant. Refer to CO-36, "Changing Engine Coolant"
.
4. Drain power steering fluid. Refer to ST-30, "Draining and Refilling"
.
5. Remove front wheels and tires (RH/LH). Refer to WT-55, "Adjustment"
.
6. Remove fender protector side covers (RH/LH). Refer to EXT-26, "FENDER PROTECTOR : Removal and
Installation".
7. Remove the engine under cover. Refer to EXT-17, "Removal and Installation"
.
8. Remove the engine room cover. Refer to EM-143, "Removal and Installation"
.
9. Remove air duct hose and resonator assembly and air cleaner case assembly with mass air flow sensor.
Refer to EM-144, "Removal and Installation"
.
10. Remove battery and battery tray. Refer to PG-74, "Removal and Installation (Battery Tray)"
.
11. Remove transmission control module. Refer to TM-183, "Removal and Installation"
.
12. Remove cowl top. Refer to EXT-24, "Removal and Installation"
.
13. Remove strut brace using power tools. Refer to FSU-19, "Exploded View"
.
14. Remove IPDM E/R. Refer to PCS-32, "Removal and Installation"
.
15. Remove the following parts: • EVAP vacuum hose
• Brake booster vacuum hose
• Heater hoses (engine side)
16. Disconnect transaxle shift control cables. Refer to TM-380, "Removal and Installation"
.
17. Remove upper and lower radiator hoses.
18. Disconnect CVT fluid cooler hoses.
19. Remove power steering reservoir, suction hose and high pressure hose.
20. Disconnect fuel hose quick connection at vehicle piping side. Refer to EM-163, "Removal and Installa-
tion".
21. Remove the front exhaust tube using power tools. Refer to EX-10, "Exploded View"
.
22. Discharge and recover the R134a refrigerant. Refer to HA-23, "Recycle Refrigerant"
.
23. Remove the A/C compressor using power tools. Refer to HA-30, "COMPRESSOR : Removal and Installa-
tion".
24. Install engine slingers into front of LH cylinder head and rear of RH cylinder head.
• (A): RH cylinder head
ALBIA0262GB
Revision: November 20132014 Altima NAM
FAX-8
< REMOVAL AND INSTALLATION >
FRONT WHEEL HUB
REMOVAL AND INSTALLATION
FRONT WHEEL HUB
Exploded ViewINFOID:0000000009464438
Removal and InstallationINFOID:0000000009464439
REMOVAL
1. Remove front wheel and tire using power tool. Refer to WT-55, "Adjustment".
2. Remove brake caliper using power tool, leaving brak e caliper hydraulic hose attached. Position brake cal-
iper aside with wire. Refer to BR-36, "BRAKE CALIPER ASSEMBLY : Exploded View"
.
CAUTION:
• Do not depress brake pedal while brake caliper is removed.
• Do not twist or stretch the brake hose.
3. Put alignment marks on disc rotor and wheel hub and bearing assembly, then remove disc rotor.
1. Cotter pin 2. Nut retainer 3. Rotor
4. Wheel hub and bearing assembly 5. Wheel hub bolt 6. Splash guard
7. Steering knuckle Front
AWEIA0264ZZ
SDIA1480E
Revision: November 20132014 Altima NAM
FAX-12
< REMOVAL AND INSTALLATION >
FRONT DRIVE SHAFT
1. Check CVT fluid level and leakage. Refer to TM-84, "Adjustment" (REOF10D), TM-286, "Adjustment"
(REOF10E).
2. Check wheel alignment. Refer to FSU-7, "Inspection and Adjustment"
.
3. Adjust the neutral position of the steering angle sensor. Refer to BRC-58, "Work Procedure"
.
Exploded View (RH)INFOID:0000000009464442
Removal and Installation (RH)INFOID:0000000009464443
REMOVAL
1. Remove front wheel and tire using power tool. Refer to WT-60, "Road Wheel".
2. Remove wheel sensor bolt (A) and wheel sensor from steering knuckle. Refer to BRC-124, "Exploded View - Front Wheel Sen-
sor".
1. Cotter pin 2. Retainer 3. Drive shaft
4. Retaining bracket 5. Support bearing bracket A. Front RH drive shaft
B. QR25DE engine C. VQ35DE engine
ALDIA0371ZZ
ALDIA0287ZZ
Revision: November 20132014 Altima NAM
FAX-14
< REMOVAL AND INSTALLATION >
FRONT DRIVE SHAFT
- In order to prevent damage to differential side oil seal, place Tool(A) onto oil seal before inserting drive shaft as shown. Slide drive
shaft into slide joint and tap with a hammer to install securely.
• Install new circlip on drive shaft in the circular clip groove on tran- saxle side. Refer to FAX-20, "Disassembly and Assembly (RH)"
.
CAUTION:
Make sure the new circlip on the drive shaft is securely fas-
tened.
- After its insertion, try to pull the flange out of the slide joint by hand. If it pulls out, the circlip is not properly meshed with the transaxle
side gear.
• For QR25DE models, install the retaining bracket with the notch facing up and follow the bolt tightening
order.
• Align the marks made on rotor and front wheel hub and bearing.
INSPECTION AND ADJUSTMENT AFTER INSTALLATION
1. Check CVT fluid level and leakage. Refer to TM-84, "Adjustment" (REOF10D), TM-286, "Adjustment"
(REOF10E).
2. Check wheel alignment. Refer to FSU-7, "Inspection and Adjustment"
.
3. Adjust the neutral position of the steering angle sensor. Refer to BRC-58, "Work Procedure"
.
Tool number : KV38106800 (J-34297)
WDIA0298E
Revision: November 20132014 Altima NAM
FSU-1
SUSPENSION
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SECTION FSU
A
B
FSU
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O PCONTENTS
FRONT SUSPENSION
PRECAUTION ................ ...............................2
PRECAUTIONS .............................................. .....2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
2
General Precautions .................................................2
Precaution for Procedure without Cowl Top Cover ......2
Precautions for Suspension ......................................2
PREPARATION ............................................4
PREPARATION .............................................. .....4
Special Service Tool ........................................... ......4
Commercial Service Tool ..........................................5
SYMPTOM DIAGNOSIS ...............................6
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING ........................ .....
6
NVH Troubleshooting Chart ................................ ......6
PERIODIC MAINTENANCE ..........................7
FRONT SUSPENSION ASSEMBLY .............. .....7
Inspection and Adjustment .................................. ......7
REMOVAL AND INSTALLATION ................9
FRONT COIL SPRING AND STRUT ............. .....9
Exploded View .................................................... ......9
Removal and Installation ...........................................9
Disposal .............................................................. ....10
TRANSVERSE LINK .........................................11
Exploded View ..................................................... ....11
Removal and Installation .........................................11
FRONT STABILIZER ........................................14
Exploded View .........................................................14
Removal and Installation .........................................14
STEERING KNUCKLE ......................................17
Exploded View .........................................................17
Removal and Installation .........................................17
UNIT REMOVAL AND INSTALLATION ......19
FRONT SUSPENSION ASSEMBLY .................19
Exploded View ..................................................... ....19
Removal and Installation .........................................20
UNIT DISASSEMBLY AND ASSEMBLY ....22
FRONT COIL SPRING AND STRUT ................22
Disassembly and Assembly ................................. ....22
SERVICE DATA AND SPECIFICATIONS
(SDS) ............... .............................................
25
SERVICE DATA AND SPECIFICATIONS
(SDS) .................................................................
25
Wheel Alignment (Unladen*1) ............................. ....25
Ball Joint ..................................................................26
Wheelarch Height (Unladen*1) ................................26
Revision: November 20132014 Altima NAM
FSU-6
< SYMPTOM DIAGNOSIS >
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
SYMPTOM DIAGNOSIS
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting ChartINFOID:0000000009460623
Use the chart below to help you find the cause of the sy mptom. If necessary, repair or replace these parts.
×: ApplicableReference page
FSU-19, "Exploded View"
—
—
—
—
FSU-19, "Exploded View"
FSU-7, "Inspection and Adjustment"
—
WT-52, "NVH Troubleshooting Chart"
WT-52, "NVH Troubleshooting Chart"FAX-5, "NVH Troubleshooting Chart"BR-6, "NVH Troubleshooting Chart"ST-29, "NVH Troubleshooting Chart"
Possible cause and SUSPECTED PARTS
Improper installation, looseness Shock absorber deformation, damage or deflection
Bushing or mounting deterioration
Parts interference
Spring fatigue
Suspension looseness
Incorrect wheel alignment
Stabilizer bar fatigue
TIRES
ROAD WHEEL
DRIVE SHAFT AND WHEEL HUB
BRAKES
STEERING
Symptom Noise
××××× × ×××××
Shake ×××× × ×××××
Vibration ×× × × × × × ×
Shimmy ×× × × × × × × ×
Shudder ×× × × × × ×
Poor quality ride or handling ×× × × × ×× × ×
Revision: November 20132014 Altima NAM