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

Lincoln Navigator 2018-2025 Workshop Manual / 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.

  1. 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.
  1. 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 Refer to specifications for piston selection. Refer to: Specifications (303-01) . NOTE: The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston...

    Other information:

    Lincoln Navigator 2018-2025 Workshop Manual: Camshaft LH. Removal and Installation


    Special Tool(s) / General Equipment 303-1655Tool, Camshaft Holding Removal NOTICE: During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan, can cause engine failure...

    Lincoln Navigator 2018-2025 Workshop Manual: Hydraulic Lash Adjuster. Removal and Installation


    Removal Remove the roller finger follower. Refer to: Rocker Arm (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation). Remove the hydraulic lash adjuster. Installation Lubricate the hydraulic lash adjuster with clean engine oil and install...

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    • 4th Gen Lincoln Navigator Service Manual (2018 - 2025)
    • Transmission Fluid Drain and Refill. General Procedures
    • Brake Service Mode Activation and Deactivation. General Procedures
    • Identification Codes. Description and Operation
    • Windshield Washer Pump. Removal and Installation
    • Front Seat. Removal and Installation

    Front Stabilizer Bar Link. Removal and Installation

    Removal

    NOTICE: Suspension fasteners are critical parts that affect the performance of vital components and systems. Failure of these fasteners may result in major service expense. Use the same or equivalent parts if replacement is necessary. Do not use a replacement part of lesser quality or substitute design. Tighten fasteners as specified.

    NOTE: Removal steps in this procedure may contain installation details.

    With the vehicle in NEUTRAL, position it on a hoist.
    Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).

    NOTICE: Do not use power tools to remove or install the stabilizer bar

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