Skoda Octavia III 2013 Workshop Manual page 129

– Insert the impact drift -VAS 5161/3A- into the guide plate and
knock off the tightly fitted valve collets using a plastic hammer.
– Screw the detent part -VAS 5161/6- with the interlocking fork
-VAS 5161/5- into the guide plate.
– Insert assembly cartridge -VAS 5161/8- with sleeve mounted
-VAS 5161 A/31-1- into the guide plate.
– Connect the adapter to the compressed air with a commer‐
cially available intermediate piece and apply constant pres‐
sure.
• Minimum pressure: 0.6 MPa (6 bar) overpressure.
– 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 with sleeve.
– Remove the valve spring with the valve spring retainer.
– Pull off valve stem seal with extractor for valve stem seal -
3364- .
WARNING
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.
1.6/66; 77; 81; 2.0/105; 110; 135 kW TDI CR engine - Edition 07.2014
Octavia III 2013 ➤ , Octavia III 2014 ➤
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2. Valve gear