Lincoln Nautilus: Engine System - General Information / Connecting Rod Bearing Journal Clearance. General Procedures
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
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NOTE:
The crankshaft connecting rod journals must be
within specifications to check the connecting rod bearing journal
clearance.
Remove the connecting rod bearing cap and connecting rod bearing.
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Position a piece of Plastigage across the bearing surface.
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NOTE:
Do not turn the crankshaft during this step.
Install and tighten to specifications, then remove the connecting rod bearing cap.
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Measure the Plastigage to get the connecting rod bearing
journal clearance. The Plastigage should be smooth and flat. A changing
width indicates a tapered or damaged connecting rod or connecting rod
bearing.
Make sure the oil in the crankcase is of the correct
viscosity and at the correct level and that the battery is correctly
charged. Operate the vehicle until the engine is at normal operating
temperature...
General Equipment
Dial indicator
Dial indicator fixture
NOTE:
Refer to the appropriate Section 303-01 for the specification.
Position the crankshaft to the rear of the cylinder block...
Other information:
Switching the Ventilated Seats On and Off
The vehicle must be running to use this
feature.
Press this symbol to cycle through the
various ventilation settings and off. More
indicator lights indicate higher fan speeds.
If the engine falls below 350 RPM while the
ventilated seats are on, the feature turns
itself off...
Materials
Name
Specification
Motorcraft® Metal Brake Parts CleanerPM-4-A, PM-4-B, APM-4-C
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Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the wheels and tire.
Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation)...