Lupo 1999 ➤ , Lupo 3L 1999 ➤
Maintenance - Edition 03.2018
– Loosen pressure accumulator 1/2 turn using AF 24 open jaw
spanner (the hydraulic oil level in reservoir rises).
– Checking oil level: The oil level must be within the area of the
grid -arrow-; if necessary correct oil level again.
Specified torques
Pressure accumulator to hydraulic unit 40 Nm
Reservoir cap 2 Nm
Note
When the battery is reconnected, check the vehicle equipment
(radio, clock, electric windows) as per workshop manual and/or
operating instructions.
– Tighten battery terminal clamp on battery negative terminal to
5 Nm.
– Switch on ignition (hydraulic oil level in expansion tank drops).
– Carry out visual check of hydraulic system for leaks.
4.35
Brake system: inspect for leaks and
damage.
Check following components for leaks and damage:
♦ Brake master cylinder
♦ Brake servo (for anti-lock brake system: hydraulic unit)
♦ Brake pressure regulator and
♦ Brake caliper
– Ensure that brake hoses are not twisted.
– Additionally ensure that brake hoses do not touch any vehicle
components when steering is at full lock.
– Check brake hoses are not porous or brittle.
– Check brake hoses and lines for chafing.
– Check brake connections and fastenings for correct seating,
leaks and corrosion.
WARNING
Faults found must always be rectified (repair measure).
4. Descriptions of work:
89
English 
