Removal Procedure
WARNING: This page is about a different variant/trim than selected.
- Remove Spark Plug Replacement
- Remove Hydraulic Valve Lash Adjuster Arm Replacement
- Install the 2 EN-50717-1 stands (1, 4) to the cylinder head and fix them with the screws (5, 6).
- Install the 2 EN-50717-3 rods (2) to the EN-50717-1 stands (1, 4).
- Install the EN-50717-2 compressor (3) to the EN-50717-3 rods (2).
- Plug the injector bores, using the EN-51511 plug.
- Install a suitable air pressure adapter to the spark plug hole.
- Apply air pressure to the corresponding cylinder.
- Position the EN-50717-2 compressor (3) so that its adapter properly contacts the valve spring retainer then pretension the compressor.
- Apply pressure to the EN-50717-2 compressor to push down the vale spring retainer (1) and compress the valve spring (3) until the valve keys (2) are free from tension.
- Carefully remove the valve keys (2).
- Release the tension from the EN-50717-2 compressor.
- Remove the valve spring retainer (2) and the exhaust valve spring (1) or intake valve spring (3).
- Using EN-46116 remover (1), remove and DISCARD the valve stem oil seal (2).
NOTE:
To keep the valve seated in the valve seat, ensure that air pressure is always applied to the combustion chamber of the treated cylinder.
WARNING:
Valve springs can be tightly compressed. Use care when removing the retainers and plugs. Personal injury could result.
NOTE:
Mark all components to ensure they are returned to their original location upon installation.