Focus L4-2.0L DOHC VIN 3 (2002)
Valve Guide Seal: Service and Repair
Zetec
Valve Seals
Removal
1. Remove the camshafts.
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Remove the valve tappets and place them in order to one side.
2. WARNING: Always wear protective goggles when working with compressed air. This can prevent injury. Failure to follow these
instructions may result in personal injury.
Unscrew the spark plug on cylinder No. 1 and connect the compressed air supply.
3. CAUTION: Use compressed air at 7 to 10 bars.
Using the the special tools and apply compressed air to the cylinder.
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Using the special tools, compress the valve springs and remove the valve collets using some grease and a small screwdriver