Skoda Octavia III 2013 Workshop Manual page 130

Octavia III 2013 ➤ , Octavia III 2014 ➤ , Yeti 2010 ➤ , Yeti 2011 ➤
1.6/81 kW MPI engine - Edition 06.2014
– Screw the guide plate -VAS 5161A/32- back onto the cylinder
head.
– Insert assembly cartridge -VAS 5161/32-2- with sleeve -VAS
5161/32-3- mounted into the guide plate -VAS 5161A/32- .
– Press down the pressure fork -VAS 5161/2- and turn the
knurled screw to the left and to the right while pulling it up‐
wards, by doing so the valve collets are inserted.
– Release the pressure fork -VAS 5161/2- on tightened knurled
screw.
– Repeat the procedure for each valve.
Install
The installation occurs in reverse order, while paying attention to
the following.
– Install spark plugs ⇒ page 269
– Install camshaft housing
3.6.2 Removing and installing valve stem seal
with cylinder head removed
Special tools and workshop equipment required
♦ Disassembly and assembly device for valve collets - VAS
5161- with set - VAS 5161A/32-
♦ Engine and gearbox support - VAS 6095-
♦ Cylinder head tensioning device - VAS 6419-
♦ Valve shaft pliers , e.g. -VAS 6770-
♦ Valve stem seal fitting tool - 3365-
Work procedure
– Remove cylinder head
– Insert the cylinder head tensioning device - VAS 6419- into the
engine and gearbox jack - VAS 6095- .
– Tension the cylinder head in the cylinder head tensioning de‐
vice, as shown in the illustration.
– Connect cylinder head tensioning device to compressed air.
– Adjust the air bellows with the lever -arrow- below the com‐
bustion chamber on which the valve stem seals should be
removed.
– Allow just enough air to flow into the air bag so that it applied
to the valve disc.
– Place guide plate -VAS 5161A/32- on the cylinder head and
screw on using the knurled screws -VAS 5161/12- .
– Insert the impact drift -VAS 5161/3A- into the guide plate -VAS
5161A/32- and slacken the tightly fitted valve collets using a
plastic hammer.
124
Rep. gr.15 - Cylinder head, valve gear
.
⇒ page 78 .
⇒ page 80 .