Lincoln Navigator: Third Row Seats / Third Row Single Seat Backrest. Removal and Installation

Lincoln Navigator 2018-2025 Workshop Manual / Body and Paint / Third Row Seats / Third Row Single Seat Backrest. Removal and Installation

Removal

Remove the third row single seat backrest cover.
Refer to: Third Row Single Seat Backrest Cover (501-10C) .

Remove the third row single seat frame.
Refer to: Third Row Single Seat Frame (501-10C Third Row Seats, Removal and Installation).

Installation

NOTE: Transfer components to the new third row double seat backrest as necessary.
To install, reverse the removal procedure.

Third Row Seat Head Restraint Guide Sleeve. Removal and Installation

Special Tool(s) / General Equipment Flat Headed Screw Driver Removal NOTE: Double seat shown, single seat similar. Remove the third row seat head restraint(s)...

Third Row Single Seat Backrest Cover. Removal and Installation

Removal Remove the third row seat head restraint guide sleeves. Refer to: Third Row Seat Head Restraint Guide Sleeve (501-10C Third Row Seats, Removal and Installation)...

Other information:

Lincoln Navigator 2018-2025 Workshop Manual: Symbols Glossary. Description and Operation

Symbols are used inside the graphics and in the text area to enhance the information display. Movement Symbols Movement symbols provide detailed information to a required component movement. These component movements can be rotational or 1-3 dimensional movements...

Lincoln Navigator 2018-2025 Workshop Manual: Specifications

Materials Name Specification Premium Long-Life Grease XG-1-E1 ESA-M1C75-B Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant XY-75W85-QL WSS-M2C942-A Motorcraft® Additive Friction Modifier XL-3 EST-M2C118-A Silicone Gasket and Sealant TA-29 ..

Rear Drive Halfshafts. Diagnosis and Testing

Preliminary Inspection

Visually inspect the CV joints, housing, boots, and clamps for obvious signs of mechanical damage.
If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
If the cause is not visually evident, verify the symptom and REFER to Symptom Chart: NVH.