LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2003 >> Mustang Base, 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine - 7.3L Diesel) >> In-Vehicle Repair >> Rocker Arm Cover, Rocker Arm And Push Rod >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Rocker Arm Cover, Rocker Arm And Push Rod: Installation

WARNING: This page is about a different car, the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Place the steel ball in the rocker arm cup and lubricate with clean engine oil.
    Fig 1: Placing Steel Ball In Rocker Arm Cup
    G01537735Courtesy of FORD MOTOR CO.
  2. Place the rocker arm pedestal on the steel ball, and on the rocker arm.
    Fig 2: Placing Rocker Arm Pedestal On Steel Ball And On Rocker Arm
    G01537736Courtesy of FORD MOTOR CO.
  3. Snap the retaining clip over the rocker arm pedestal groove.
    Fig 3: Snapping Retaining Clip Over Rocker Arm Pedestal Groove
    G01537737Courtesy of FORD MOTOR CO.
  4. Lubricate the push rod ends with engine oil and install the push rod, copper end up.
  5. CAUTION: Make sure to follow the next step of this procedure to prevent bent valves.
  6. Rotate the engine until the mark on the crankshaft damper is at 11 o'clock, to prevent damage when installing the intake rocker arm and exhaust rocker arm.
  7. NOTE: Both the left and right side rocker arms and push rods are installed the same way. Only the left side is shown.
    Fig 4: Installing Push Rods And Rocker Arms
    G01537738Courtesy of FORD MOTOR CO.
  8. Install the eight push rods, the eight rocker arms and the 16 rocker arm bolts.
  9. Install the valve cover. For additional information, refer to VALVE COVER - RIGHT  or VALVE COVER LH .
  10. Raise and support the vehicle.
  11. NOTE: The engine must be raised in order to provide the clearance to install the engine mount isolator.
    Fig 5: Installing Left-Hand Engine Mount Insulator
    G01537739Courtesy of FORD MOTOR CO.
  12. Install the left-hand engine mount insulator.
    1. Using the special tool, raise the engine until the engine mount insulator can be positioned.
    2. Install the insulator to bracket mounts.
    3. Lower the engine and install the engine mount retaining nuts.
  13. Tighten the right-hand engine mount retaining nuts to specification.
  14. Remove the special tool and lower the vehicle.
  15. Connect the AC compressor electrical connector.