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 2018-2025 Workshop Manual: Low One-Way Clutch Assembly. Diagnosis and Testing
Low One Way Clutch For low one way clutch operation, REFER to: Low One-Way Clutch Assembly (307-01 Automatic Transmission - 10-Speed Automatic Transmission – 10R80, Description and Operation). NOTICE: Do not clean with water or with water-based solvents...
Lincoln Navigator 2018-2025 Workshop Manual: Exhaust System. Description and Operation
Overview NOTICE: Do not use leaded fuel in a vehicle equipped with a catalytic converter. In a vehicle that is continually misfueled, the lead in the fuel will be deposited in the catalytic converter and completely blanket the catalyst. Lead reacts with platinum to "poison" the catalyst...
Categories
- Manuals Home
- 4th Gen Lincoln Navigator Service Manual (2018 - 2025)
- Liftgate Trim Panel. Removal and Installation
- Body and Paint
- Front Bumper Cover. Removal and Installation
- Vehicle Dynamics Control Module (VDM). Removal and Installation
- Brake Service Mode Activation and Deactivation. General Procedures
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.
