Nissan Altima L32. Instruction — part 634
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ENGINE ASSEMBLY
REMOVAL AND INSTALLATION
ENGINE ASSEMBLY
Removal and Installation
INFOID:0000000004202133
ALBIA0550ZZ
1.
RH engine mount torque rod
2.
RH engine support bracket
3.
RH engine mounting insulator
4.
RH engine mounting bracket
5.
Transmission mounting bracket
6.
LH engine mounting bracket
7.
LH engine mounting insulator
8.
Rear engine mount torque rod
9.
Rear engine mount torque rod bracket
A. 40 N·m (4.1 kg-m, 30 ft-lb)
B. 41 N·m (4.2 kg-m, 30 ft-lb)
C. 45 N·m (4.6 kg-m, 33 ft-lb)
D. 50 N·m (5.1 kg-m, 37 ft-lb)
E. 60 N·m (6.1 kg-m, 44 ft-lb)
F.
85 N·m (8.7 kg-m, 63 ft-lb)
ENGINE ASSEMBLY
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WARNING:
• Place chocks at the front and back of the rear wheels.
• For engines not equipped with slingers, attach proper slingers and bolts as described in the Parts
Catalog.
CAUTION:
• Do not start working until the exhaust system and coolant are cool.
• If items or work required are not covered by the engine 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
.
• In removing the drive shaft, be careful not to damage the grease seals on the transaxle.
REMOVAL
1. Remove engine cover using power tool.
2. Release fuel pressure. Refer to
(California),
(Except Califor-
nia).
3. Disconnect the negative battery terminal. Refer to
PG-68, "Removal and Installation"
(Coupe models),
PG-139, "Removal and Installation"
4. Disconnect the fuel rail at the fuel hose quick connector (engine side). Refer to
.
5. Drain the engine oil. Refer to
6. Drain the engine coolant. Refer to
CO-12, "Changing Engine Coolant"
.
7. Remove the engine undercover using power tools.
8. Drain power steering fluid. Refer to
.
9. Drain transaxle fluid. Refer to
(M/T),
(CVT).
10. Remove hood assembly. Refer to
DLK-208, "HOOD ASSEMBLY : Removal and Installation"
11. Remove the air duct and air cleaner case assembly. Refer to
EM-25, "Removal and Installation"
.
12. Remove battery tray.
13. Remove the ECM bracket.
14. Remove cowl top. Refer to
EXT-18, "Removal and Installation"
(Coupe models),
(Sedan models).
15. Remove strut brace. Refer to
.
16. Disconnect and set aside the IPDM/ER and remove the IPDM/ER bracket. Refer to
17. Remove upper and lower radiator hoses (engine side)
18. Remove CVT cooler lines (CVT models).
19. Disconnect fuel lines
20. Remove the engine coolant reservoir tank.
21. Disconnect the heater hoses.
22. Remove front LR and RH wheels and tires. Refer to
23. Remove the engine under covers and splash shield using power tool.
24. Remove the lower side bolt of the lower steering shaft assembly.
25. Remove rear cover plate.
26. Remove the torque converter bolts (CVT models).
27. Remove the rear engine mount torque rod.
28. Remove front exhaust tube. Refer to
29. Remove the left and right drive shafts. Refer to
"Removal and Installation (Left Side)"
,
30. Remove the front suspension member. Refer to
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
SGIA0844E
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ENGINE ASSEMBLY
31. Dismount the A/C compressor with piping connected and secure with wire to the radiator support.
32. Dismount the power steering pump with piping connected and position it aside with wire.
33. Disconnect the clutch operating cylinder fluid line (M/T models). Refer to
34. Disconnect the transaxle shift controls.
35. Install engine slingers into front left cylinder head (A) and rear
right cylinder head (B).
• Use generator bracket bolt holes for the front slinger.
• Use the proper slingers and bolts as described in the Parts
Catalog.
36. Support engine and transaxle assembly with engine lifting equipment from the top with the vehicle raised
on a hoist.
37. Remove the RH engine mount torque rod, RH engine support bracket and RH engine mounting insulator
and bracket.
38. Remove LH transaxle mounting insulator through-bolts.
39. Lower the engine and transaxle assembly from the engine compartment using suitable tool.
CAUTION:
• Before and during this procedure, always check if any harnesses are left connected.
• Avoid any damage to, or any oil/grease smearing or spills onto the engine mounting insulators.
40. Remove the starter motor. Refer to
STR-25, "Removal and Installation"
(M/T),
(CVT).
41. Separate engine and transaxle. Refer to
(M/T),
(CVT).
INSTALLATION
Installation is in the reverse order of removal.
NOTE:
Tighten the transmission mounting bolts to specification. Refer to
TM-26, "Removal and Installation"
(M/T),
TM-447, "Removal and Installation"
(CVT).
• Do not allow oil to get on mounting insulators. Be careful not to damage mounting insulators.
• If parts have a direction mark (arrow) this indicates front of the vehicle, and the parts must be installed
according to the identification mark.
• Install the RH engine mounting bracket bolts in the following steps:
- First install bolts (A) and (B) loosely.
- Install and tighten the five RH engine mounting bracket bolts to
specification in the order as shown.
-
: Front
INSPECTION AFTER INSTALLATION
• Before starting engine, check oil/fluid levels including engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to
MA-12, "Fluids and Lubricants"
.
• Use procedure below to check for fuel leakage.
• Turn ignition switch ON (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leak-
age at connection points.
• Start engine. With engine speed increased, check again for fuel leakage at connection points.
• Run engine to check for unusual noise and vibration.
Slinger bolts - front
: 48 N·m (4.9 kg-m, 35 ft-lb)
Slinger bolts - rear
: 28 N·m (2.8 kg-m, 21 ft-lb)
ALBIA0207ZZ
RH engine mounting bracket bolt : 48.2 N·m (4.9 kg-m,
36 ft-lb)
ALBIA0541ZZ
ENGINE ASSEMBLY
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• Warm up engine thoroughly to make sure there is no leakage of fuel, exhaust gas, or any oils/fluids including
engine oil and engine coolant.
• Bleed air from passages in lines and hoses, such as in cooling system.
• After cooling down engine, again check oils/fluids including engine oil and engine coolant. Refill to specified
level, if necessary.
• Summary of the inspection items:
*Transmission/transaxle/CVT fluid, power steering fluid, brake fluid, etc.
Item
Before starting engine
Engine running
After engine stopped
Engine coolant
Level
Leakage
Level
Engine oil
Level
Leakage
Level
Other oils and fluids*
Level
Leakage
Level
Fuel
Leakage
Leakage
Leakage
Exhaust gas
—
Leakage
—
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