Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤
Maintenance - Edition 10.2021
– Fit wheel brace onto adapter -2- as far as stop.
– Tighten wheel bolts diagonally to specified torque.
Specified torque
Wheel bolts
Nm
120
Reducing agent (AdBlue®/DEF): re‐
plenishing
4.42
Note
♦ The following description applies to diesel vehicles with SCR
process (selective catalytic reduction).
♦ Additional information on the SCR process and reducing
®
agent (AdBlue /DEF) can be found in the glossary ⇒ page
195
♦ To prevent the descriptions from becoming unclear, the
®
“NO reducing agent AUS 32” (AdBlue ) is merely called
x
®
reducing agent (AdBlue /DEF) in the following texts.
General notes ⇒ page 134
Health/endangerment and cleaning ⇒ page 136
Disposal instructions ⇒ page 136
Filling reducing agent tank ⇒ page 137
Special tools and workshop equipment required
♦ Filling device for AdBlue -VAS 6960-
4.42.1
General information
Properties
®
♦
The reducing agent (AdBlue /DEF) is not a diesel additive
and must not be poured into the diesel fuel tank.
®
♦
The reducing agent (AdBlue /DEF) is used for exhaust
treatment to reduce nitrogen oxides in the exhaust gas of
diesel powered vehicles.
®
♦
♦
The reducing agent (AdBlue /DEF) reduces these nitrogen
oxides to water and nitrogen.
®
The reducing agent (AdBlue /DEF) is a high-purity 32.5%
urea solution and is used in systems with exhaust treatment
(SCR catalytic converters) ⇒ page 195 for diesel engines.
134
4. Descriptions of work
English 