Valve Stem Seals, Removing And Installing
Special tools and workshop equipment required
- Seal Installer - Valve Stem Seal Tool 2036
- Slide Hammer 3047A
- Spark Plug Removal Tool 3122B
- Seal Installer - Valve Stem 3129
- Puller - Spark Plug Connector T10112A
- Torque Wrench 1331 5-50Nm VAG1331
- Valve Lever VW541/1A
- Valve Lever - Press Tool 5VW541/5
- Pressure Hose VW653/3
Removing
-- Remove the camshaft, refer to CAMSHAFT, REMOVING AND INSTALLING .
-- Remove the hydraulic valve lifter and lay it down with the contact surface facing down. Be careful not to switch valve lifters.
-- Remove the spark plug wires using the Puller - Spark Plug Connector T10112A.
-- Remove the spark plugs using the Spark Plug Removal Tool 3122B.
-- Move piston for that cylinder to "Bottom Dead Center (BDC) position".
-- Insert the Seal Installer - Valve Stem Seal Tool 2036 and adjust the mounting to the stud height.
-- Install the Pressure Hose VW653/3 in the spark plug thread.
-- Connect the pressure hose to minimum 6 bar (87 psi).
-- Remove the valve springs using the Valve Lever VW541/1A and Valve Lever - Press Tool 5VW541/5.
Tight valve retainers can be loosened by tapping lightly on the lever.
-- Remove the valve stem seals using the Slide Hammer 3047A.
Installing
-- Attach the plastic sleeve provided -A- to the valve stem. This prevents the new valve stem seal -B- from getting damaged.
-- Insert the new valve stem seal into the Seal Installer - Valve Stem 3129.
-- Grease lip of valve stem seal and carefully slide onto valve guide.