Leon Mk2
Servicing valve gear
Checking hydraulic bucket tappets
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
Notes:
Test sequence
If the hydraulic tappets are still noisy, locate defective tappets as follows:
=> Repair group 24; Simos injection and ignition system Note: Seal the intake ports in the intake manifold lower part with a clean cloth.
|
Note: After installing new tappets the engine must not be started for approx. 30 minutes. Hydraulic compensation elements must settle (otherwise valves will strike pistons). |