Lincoln Navigator: Engine System - General Information / Piston Diameter. General Procedures
Check
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Measure the piston diameter 90 degrees from the
piston pin and piston diameter (DN) height down from the top of the
piston at the point indicated.
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Refer to specifications for the piston diameter (DN) height.
Refer to: Specifications (303-01) .
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Measure the piston diameter 90 degrees from the
piston pin and piston diameter (DN) height down from the top of the
piston at the point indicated.
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Oil Pressure Test. General Procedures
Oil Pressure Test 2.7L EcoBoost & 3.3L Duratec & 5.0L Ti-VCT
NOTE:
It is necessary to disconnect the battery to avoid
setting any DTCs that could cause the PCM to command the oil pressure to
other than what should be observed from a correctly operating system
during the oil pressure test...
Piston Inspection. General Procedures
Inspection
NOTE:
Do not use a caustic cleaning solution or a wire brush to clean the pistons or damage can occur.
Clean and inspect the (1) ring lands, (2) pin bosses,
(3) skirts and the (4) tops of the pistons...
Other information:
Lincoln Navigator 2018-2026 Workshop Manual: Block Heater. Removal and Installation
Removal NOTE: Removal steps in this procedure may contain installation details. Drain the cooling system. Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03 Engine Cooling - 3.5L EcoBoost (272kW/370PS), General Procedures)...
Lincoln Navigator 2018-2026 Workshop Manual: Steering Column Control Module (SCCM). Removal and Installation
Removal NOTE: Removal steps in this procedure may contain installation details. NOTE: This step is only necessary when installing a new component. NOTE: The PMI process must begin with the current SCCM installed. If the current SCCM does not respond to the diagnostic scan tool, the tool may prompt for As-Built data as part of the repair...
Categories
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- 4th Gen Lincoln Navigator Service Manual (2018 - 2026)
- Transmission Fluid Drain and Refill. General Procedures
- Telematics Control Unit (TCU) Module. Removal and Installation
- Windshield Washer Pump. Removal and Installation
- Front Seat. Removal and Installation
- All Terrain Control Module (ATCM). Removal and Installation
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.
