Skoda Octavia III 2013 Workshop Manual page 129

– Screw the detent part -VAS 5161/6- with the interlocking fork
-VAS 5161/5- into the guide plate.
– Insert assembly cartridge -VAS 5161A/32-1- with sleeve
mounted -VAS 5161/32-2- into the guide plate.
– Hook the pressure fork -VAS 5161/2- onto the detent part and
push the assembly cartridge downwards.
– Turn simultaneously the knurled screw of the assembly car‐
tridge to the right, until the tips click into the valve collets.
– Rotate the knurled screw to the left and to the right, by doing
so the valve collets are pressed apart and are installed in the
assembly cartridge.
– Release the pressure fork.
– Remove assembly cartridge.
– Unscrew guide plate and turn it to the side.
– Remove the valve spring with the valve spring retainer.
– Pull off valve stem seal with valve shaft pliers , for example -
VAS 6770- .
Caution
Risk of damage when installing the valve stem seals.
– Fit the plastic bushing -A-, which is attached to the new valve
stem seals -B-, onto the valve stem.
– Lightly oil sealing lip of the valve stem seal.
– Slide the valve stem seal onto the plastic bushing.
– Carefully press the valve stem seal with the valve stem seal
insertion tool - MP1-233 (3365)- onto the valve guide.
– Remove plastic sleeve.
Octavia III 2013 ➤ , Octavia III 2014 ➤
1.2/63; 77 kW TSI engine - Edition 11.2014
123
3. Valve gear