• Navigator Manuals
  • Service
  • New
  • Top
  • Sitemap
Lincoln Navigator Manuals

Lincoln Navigator: Engine - 3.5L EcoBoost (272kW/370PS) / Rocker Arm. Removal and Installation

Lincoln Navigator 2018-2025 Workshop Manual / Engine / Engine - 3.5L EcoBoost (272kW/370PS) / Rocker Arm. Removal and Installation

Special Tool(s) / General Equipment

303-1633
Remover, Roller Rocker Follower
TKIT-2014D-ROW3
TKIT-2014D-FL_ROW
303-1633-01
Remover, Roller Rocker Follower

Removal

NOTE: This procedure should be used when removing and replacing the clipped roller finger follower or hydraulic lash adjuster and the camshafts are not removed.

LH side rocker arm

  1. Remove the LH valve cover.
    Refer to: Valve Cover LH (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
  1. NOTE: This step only necessary if the pedestal cap needs to be removed to access the clipped roller finger followers.

    Remove the bolts and the pedestal cap.
  1. Rotate the crankshaft pulley bolt clockwise to position the camshaft lobe upward for the clipped roller finger follower to be removed.
  1. Remove the clipped roller finger follower. Repeat steps for any other clipped roller finger follower that needs to be removed.

RH side rocker arm

  1. Remove the valve cover.
    Refer to: Valve Cover RH (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
    Refer to: Valve Cover RH (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
  1. Rotate the crankshaft pulley bolt clockwise to position the camshaft lobe upward for the clipped roller finger follower to be removed.


    1. Install Special Service Tool: 303-1633  Remover, Roller Rocker Follower. , 303-1633-01  Remover, Roller Rocker Follower.
    1. Turn the knob on the special tool clockwise to depress the valve and spring.
  1. Remove the clipped roller finger follower. Repeat steps for any other clipped roller finger follower that needs to be removed.

Installation

LH side rocker arm


    1. Lubricate the clipped roller finger follower with clean engine oil.
      Refer to: Specifications (303-01C) .
    1. Install the clipped roller finger follower.
    1. Assemble the clipped roller finger follower spring clip onto the hydraulic lash adjuster.
    1. Turn the knob on the special tool counterclockwise to raise the valve and spring.
      Remove Special Service Tool: 303-1633  Remover, Roller Rocker Follower. , 303-1633-01  Remover, Roller Rocker Follower.
    1. Repeat steps for any remaining clipped roller finger follower removed.
  1. NOTE: This step only necessary if the pedestal cap was removed.


    • If removed, install the pedestal cap and the bolts.
      Torque:
        Stage 1:  1 thru 4:   71 lb.in (8 Nm)
        Stage 2:  1 thru 4:   11°
        Stage 3:  Loosen 1 and 2:   Loosen: turn(s)
        Stage 4:  1 and 2:   71 lb.in (8 Nm)
        Stage 5:  1 and 2:   11°
        Stage 6:  Loosen 5 and 6:   Loosen: turn(s)
        Stage 7:  5 and 6:   71 lb.in (8 Nm)
        Stage 8:  5 and 6:   11°
        Stage 9:  Loosen 3 and 4:   Loosen: turn(s)
        Stage 10:  3 and 4:   71 lb.in (8 Nm)
        Stage 11:  3 and 4:   11°
  1. Install the LH valve cover.
    Refer to: Valve Cover LH (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).

RH side rocker arm


    1. Lubricate the clipped roller finger follower with clean engine oil.
      Refer to: Specifications (303-01C) .
    1. Install the clipped roller finger follower.
    1. Assemble the clipped roller finger follower spring clip onto the hydraulic lash adjuster.
    1. Turn the knob on the special tool counterclockwise to raise the valve and spring.
      Remove Special Service Tool: 303-1633  Remover, Roller Rocker Follower. , 303-1633-01  Remover, Roller Rocker Follower.
    1. Repeat steps for any remaining clipped roller finger follower removed.
  1. Install the RH valve cover.
    Refer to: Valve Cover RH (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
    Refer to: Valve Cover RH (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).

    Oil Pump. Removal and Installation

    Special Tool(s) / General Equipment 303-1655Tool, Camshaft Holding Vehicle/Axle Stands Materials Name Specification Motorcraft® High Performance Engine RTV SiliconeTA-357 WSE-M4G323-A6  Removal NOTICE: During engine repair procedures, cleanliness is extremely important...

    Timing Chain. Removal and Installation

    Special Tool(s) / General Equipment 303-1655Tool, Camshaft Holding Removal NOTICE: During engine repair procedures, cleanliness is extremely important...

    Other information:

    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...

    Lincoln Navigator 2018-2025 Workshop Manual: Climate Control System. Diagnosis and Testing


    Diagnostic Trouble Code (DTC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). NOTE: Network communication or missing message Diagnostic Trouble Codes (DTCs) may result from intermittent concerns, such as damaged wiring or low battery..

    Categories

    • Manuals Home
    • 4th Gen Lincoln Navigator Service Manual (2018 - 2025)
    • SYNC Module [APIM]. Removal and Installation
    • Front Bumper Cover. Removal and Installation
    • Remote Function Actuator (RFA) Module. Removal and Installation
    • Transmission Fluid Level Check. General Procedures
    • Identification Codes. Description and Operation

    Wheel to Hub Runout Minimization. General Procedures

    Check

    NOTE: Wheel-to-hub optimization is important. Clearance between the wheel and hub can be used to offset or neutralize the Road Force® or run-out of the wheel and tire assembly. For every 0.001 inch of wheel-to-hub clearance, the Road Force® can be affected between 1 and 3 pounds depending on the tire stiffness.

    NOTE: The example below illustrates how the clearance between the wheel and the hub can be used to offset the high spot of radial run-out or Road Force®. Following the procedure will make sure of the best optimization.

    Position the wheel and tire assembly on the vehicle so that the high spot location of radial run-out or Road Force® is at the 6 o'clock position and

    read more

    Copyright © 2025 www.linavigator4.com