Removal And Installation: Removal
The intake and exhaust springs are NOT interchangeable. Mark the springs accordingly for installation. Correctly identify the part numbers for new springs being installed.
- Remove the cylinder head. Refer to
CYLINDER HEAD, REMOVAL AND INSTALLATION
.
- Install the (special tool #10224, Adapter, Valve Spring) (2) on the (special tool #MD998772A, Compressor, Valve Spring) (1).NOTE:
No. 3 intake valve spring compression shown, all other valves similar.
- Install the (special tool #MD998772A, Compressor, Valve Spring) (1) onto the cylinder head.
- Place a cushion of foam padding or a ball of rags in the dome area of the cylinder head to hold the valves in place during the retaining lock removal process.NOTE:
Number 3 cylinder exhaust valve spring compression shown, all other similar.
- Using the (special tool #10224, Adapter, Valve Spring) (2), compress valve spring (4) and remove valve retaining locks (3).NOTE:
The intake and exhaust springs are NOT interchangeable. Mark the springs accordingly for installation. Correctly identify the part numbers for new springs being installed.
NOTE:If the springs are to be reused, identify their positions so that they can be reassembled into their original locations.
- Release the valve spring compression and remove the valve spring retainer (1) and valve spring (2).CAUTION:
Before removing the valves, remove any burrs from the valve stem retainer lock grooves (2) and stem tip (1) to prevent damage to the valve guides.
- Remove the valve(s). Identify each valve to ensure installation in the original location.
- If required, remove the valve guide seal (2).