Replacing Valve Stem Seals - Skoda Octavia Workshop Manual

15
¡ ¢ £ ¤
------------ ------------
Cylinder Head, Valve Gear
Special tools, testers and aids required
♦ Feeler gauge
♦ Wooden or plastic wedge
Inspection procedure
- Start engine and run until the radiator fan has
cut in once.
- Increase engine speed to about 2500 rpm
for 2 minutes.
If the hydraulic bucket tappets are still loud, de-
termine the faulty tappet as follows:
- Remove cylinder head cover ⇒ page 15-2.
- Rotate crankshaft at the central bolt of the
crankshaft toothed belt sprocket in clockwise
direction until the cams of the bucket tap-
pets to be inspected are facing up.
K - Use a wooden or plastic wedge to press
down the bucket tappet. If an idle travel of
more than 0.20 mm exists, replace bucket
tappet.

Replacing valve stem seals

(cylinder head installed)
Special tools, testers and aids required
♦ Pressure hose MP 1-210
♦ Assembly lever MP 1-211 with thrust piece
♦ Assembly device MP 1-213
OCTAVIA
Edition 08.98
S00.5104.52.20