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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: Crankshaft Rear Seal. Removal and Installation


    Materials Name Specification Motorcraft® High Performance Engine RTV SiliconeTA-357 WSE-M4G323-A6  Engine Oil - SAE 5W-30 - Synthetic Blend Motor OilXO-5W30-Q1SP WSS-M2C946-B1  Removal NOTICE: During engine repair procedures, cleanliness is extremely important...

    Lincoln Navigator 2018-2025 Workshop Manual: Front Seatbelt Retractor and Pretensioner. Removal and Installation


    Removal   WARNING: The following procedure prescribes critical repair steps required for correct restraint system operation during a crash. Follow all notes and steps carefully. Failure to follow step instructions may result in incorrect operation of the restraint system and increases the risk of serious personal injury or death in a crash...

    Categories

    • Manuals Home
    • 4th Gen Lincoln Navigator Service Manual (2018 - 2025)
    • Vehicle Dynamics Control Module (VDM). Removal and Installation
    • Remote Function Actuator (RFA) Module. Removal and Installation
    • Body and Paint
    • Front Seat. Removal and Installation
    • SYNC Module [APIM]. Removal and Installation

    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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