Valve Springs: Removal
WARNING: This page is about a different variant/trim than selected.
NOTE:
During engine repair procedures, cleanliness is extremely important. Any foreign material (including any material created while cleaning gasket surfaces) that enters the oil passages, coolant passages or the oil pan can cause engine failure.
- With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
- Remove the valve tappets. Refer to: Valve Tappets .
- Remove the spark plugs. Refer to: Spark Plugs .
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NOTE: Use compressed air at 7 to 10 bars (100-150 psi). Do not disconnect the compressed air from the cylinder until the valve spring, valve spring retainer and valve collets is installed. Any loss of air pressure will allow the valve to fall into the cylinder.
Connect the compressed air supply to cylinder No. 1.
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NOTE: Use a small screwdriver and multi-purpose grease to remove the valve collets.
Using the special tools, remove the valve collets, valve spring retainers and the valve springs.
Use Special Service Tools: 303-300 (T87C-6565-A) Set, Valve Spring Compressor, 303-350 (T89P-6565-A) Compressor, Valve Spring, 303-472 (T94P-6565-AH) Adapter, Valve Spring Compressor.
Material: Motorcraft ® Multi-Purpose Grease Spray / XL-5-A (ESB-M1C93-B)
- Inspect and install new parts, as necessary.