Lincoln Aviator 2020-2025 Service Manual / Powertrain / Engine / Engine System - General Information / General Procedures - Valve Guide Inner Diameter

Lincoln Aviator: Engine System - General Information / General Procedures - Valve Guide Inner Diameter

Check

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

NOTE: Valve guides tend to wear in an hourglass pattern. The ball gauge can be inserted into the combustion chamber side of the valve guide, if necessary.
- Use a ball gauge to determine the inside diameter of the valve guides in 2 directions at the top, middle and bottom of the valve guide.
- Measure the ball gauge with a micrometer.
- If the valve guide is not within specifications, install a new cylinder head assembly.

General Procedures - Spark Plug Inspection

Inspection NOTE: Dropped spark plugs should always be discarded. Unfired An unfired spark plug should appear very clean with a pure nickel finish to the threads and ground strap...

General Procedures - Valve Stem Diameter

Check NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the diameter of each intake and exhaust valve stem at the points shown...

Other information:

Lincoln Aviator 2020-2025 Service Manual: Description and Operation - Vehicle Dynamic Suspension - Vehicles With: Air Suspension - System Operation and Component Description

System Operation System Diagram Item Description 1 HS-CAN2 2 HS-CAN1 3 HS-CAN3 4 SUMA and Air Compressor Assembly 5 LHF Air Spring Solenoid 6 PSCM 7 PCM 8 ABS 9 LHF Height Sensor 10 RHF Height Sensor 11 LHR Height Sensor 12 RHR Height Sensor 13 BCM 14 RHF Air Spring Solenoid 15 LHR Air Spring Solenoid 16 RHR Air Spring Solenoid 17 IPC 18 RCM 19 GWM Network Message Chart Module Network Input Messages - SUMA Broadcast Message Originating Module Message Purpose ABS active ABS module Indicates the current ABS activity, on or off...

Lincoln Aviator 2020-2025 Owners Manual: Economical Driving

Your fuel economy is affected by several things, such as how you drive, the conditions you drive under, and how you maintain your vehicle. You may improve your fuel economy by keeping these things in mind: Accelerate and slow down in a smooth, moderate fashion...

Fastening the Seatbelts

The front outboard and rear safety restraints in the vehicle are combination lap and shoulder belts.

Insert the belt tongue into the proper buckle (the buckle closest to the direction the tongue is coming from) until you hear a snap and feel it latch. Make sure that you securely fasten the tongue in the buckle.

Lincoln Aviator. Fastening the Seatbelts

To unfasten, press the release button and remove the tongue from the buckle.