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Lincoln Navigator: Engine System - General Information / Connecting Rod Bearing Journal Clearance. General Procedures

Lincoln Navigator 2018-2025 Workshop Manual / Engine / Engine System - General Information / Connecting Rod Bearing Journal Clearance. General Procedures

Check

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

  1. 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.
  1. Position a piece of Plastigage across the bearing surface.
  1. NOTE: Do not turn the crankshaft during this step.

    Install and tighten to specifications, then remove the connecting rod bearing cap.
  1. 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.

    Compression and Cylinder Leakage Test. General Procedures

    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...

    Crankshaft Main Bearing Journal Clearance. General Procedures

    Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Crankshaft main bearing journals must be within specifications before checking journal clearance...

    Other information:

    Lincoln Navigator 2018-2025 Workshop Manual: Output Shaft Speed (OSS) Sensor. Removal and Installation


    Removal Remove the main control valve body. Refer to: Main Control Valve Body (307-01 Automatic Transmission - 10-Speed Automatic Transmission – 10R80, Removal and Installation). Remove the OSS sensor. Slide the plastic lock to the unlocked position...

    Lincoln Navigator 2018-2025 Workshop Manual: Front Parking Aid Camera. Removal and Installation


    Removal Remove the front bumper cover. Refer to: Front Bumper Cover (501-19 Bumpers, Removal and Installation). Remove the screws and the bracket. Remove the front parking aid camera and washer nozzle as an assembly...

    Categories

    • Manuals Home
    • 4th Gen Lincoln Navigator Service Manual (2018 - 2025)
    • Remote Function Actuator (RFA) Module. Removal and Installation
    • Brake Service Mode Activation and Deactivation. General Procedures
    • Rear Bumper. Removal and Installation
    • SYNC Module [APIM]. Removal and Installation
    • Identification Codes. Description and Operation

    Axle Tube Bearing. Removal and Installation

    Special Tool(s) / General Equipment

    205-123 (T78P-1177-A)
    Installer, Axle Shaft Oil Seal 308-047 (T77F-1102-A)
    Remover, Bearing Cup Slide Hammer

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