Aviator 2WD V8-4.6L DOHC (2003)
6. NOTE: LH is shown, RH is similar.
Remove the components in the order indicated in the illustration and table.
7. To install, reverse the removal procedure.
Items 1-4: Exhaust Valve Spring Retainer Keys, Valve Springs and Valve Seals Removal Note
NOTE: Carry out the steps for each cylinder requiring service.
1. NOTE: Position the piston of the cylinder to be serviced at the bottom of the stroke.
Use compressed air in the cylinder to be serviced to hold both valves in position.
2. Install the special tool between the valve spring coils to protect the exhaust valve stem seal from damage.
