Lincoln Nautilus: Engine System - General Information / Piston Ring End Gap. General Procedures

Lincoln Nautilus 2018-2025 Service Manual / Powertrain / Engine / Engine System - General Information / Piston Ring End Gap. General Procedures

Special Tool(s) / General Equipment

Feeler Gauge

Check

NOTE: Refer to the appropriate Section 303-01 for the specification.

NOTE: Use care when fitting piston rings to avoid possible damage to the piston ring or the cylinder bore.

NOTE: Piston rings should not be transferred from one piston to another.

NOTE: The cylinder bore must be within specification for taper and out-of-round.
Use a piston without rings to push a piston ring in a cylinder to the bottom of ring travel.

Using the Feeler Gauge Set measure the top piston ring end gap and the second piston ring end gap
Use the General Equipment: Feeler Gauge

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...

Piston Selection. General Procedures

Check NOTE: Refer to the appropriate Section 303-01 for the specifications. NOTE: The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston...

Other information:

Lincoln Nautilus 2018-2025 Service Manual: Rear Drive Axle and Differential - Overview. Description and Operation

The RDU is available with 2.58 drive ratio. Rear Drive Axle and Differential The rear drive axle and differential unit (RDU ) is a cast aluminum differential assembly located in the rear of the vehicle consisting of the following components: Crown wheel and pinion An electrically activated and mechanically engaged clutch pack acting on the rear drive axles, that applies or removes..

Lincoln Nautilus 2018-2025 Service Manual: Air Conditioning (A/C) System Flushing. General Procedures

Materials Name Specification Motorcraft® A/C System Flushing SolventYN-23 - Flushing NOTICE: Use the Refrigerant Identification Equipment before recovering any of the vehicle's refrigerant. Failure to do so puts the shop's bulk refrigerant at risk of contamination. If the vehicle's A/C refrigerant is contaminated, refer the customer to the service facility that ca..

Replacing the Rear Wiper Blades

Lincoln Nautilus. Replacing the Rear Wiper Blades

Lift the wiper arm.

Note: Do not hold the wiper blade to lift the wiper arm.

Remove the wiper blade.