Nissan Armada 2025-2026 Service and Repair Manual: Removal and Installation
WARNING:
REMOVAL
CAUTION:
Never drain engine oil when the engine is hot to avoid the danger of being scalded.
Remove front under cover using a power tool (commercial service tool). Refer to Removal and Installation.
Remove front cross member assembly.
Drain engine oil. Refer to Draining.
Remove engine oil level sensor. Refer to Disassembly and Assembly.
Loosen mounting bolts in the order from 11 to 1 as shown in the figure.
 | : Engine front |
Insert seal cutter [SST: KV10111100 (NI-37228)] (A) between oil pan (upper) and oil pan (lower).
CAUTION:
Be careful not to damage the mating surface.
Since factory default liquid gasket has better adhesion than conventional one, never pick the area forcibly with a screw driver.
INSTALLATION
Follow the procedure below to install the oil pan (lower). Apply gasket fluid 
(Genuine Silicone RTV Sealant or equivalent) to the position shown in the figure, making sure that there are no breaks or overlaps.
 | :Oil pan (lower) |
 | :φ3.4 - 4.4 mm (0.134 - 0.173 in) |
 | :7.5 - 9.5 mm (0.295 - 0.374 in) |
CAUTION:
The components must be installed within 5 minutes of the liquid gasket application.
Do not re-tighten bolts after the 5 minutes have elapsed.
Then allow 30 minutes for the liquid gasket to set before adding oil to the engine.
Install oil pan (lower).
Tighten mounting bolts in two steps in the order from 1 to 11 as shown in the figure.
: Engine front 
: 6.9 N·m (0.7 kg-m, 61 in-lb)
Install oil pan drain plug.
CAUTION:
Do not reuse drain plug washer.
Install in the reverse order of removal after this step.
Exploded View
Drain plug Drain plug washer Oil pan (lower) Comply with the installation procedure when tightening. Refer to Removal and Installation. : N·m (kg-m, ft-lb) : N·m (kg-m, in-lb) : Always repla ...
Inspection
INSPECTION AFTER REMOVAL
Clean oil strainer if any object is attached.
INSPECTION AFTER INSTALLATION
Check the engine oil level and adjust engine oil. Refer to Inspection.
Start engine, and check ther ...
Other materials:
Removal and Installation
CAUTION:
When replacing the BCM, always replace it with a new one. The functions controlled by the BCM does not operate properly in case of reuse of the BCM from another vehicle.
Be sure to perform the following items must be performed when replacing BCM.
Writing vehicle specification (Refer to Desc ...
Work Procedure
WRITING THE REQUIRED INFORMATION FOR CONTROL UNIT REPLACEMENT
With CONSULT
Ignition switch ON.
Select "AWD/4WD".
Select "Replace ECU".
Perform the work according to the procedure displayed in CONSULT.
CAUTION:
The following conditions must be maintained during ECU modernization procedure.
Ignition s ...
Owner's manual/service manual order information
Authentic NISSAN Service Manuals for your Nissan Armada, including this model
year and earlier versions, are available for purchase and provide the most accurate
and comprehensive source of service and repair information.
These official manuals are identical to those used by factory-trained tec ...
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