Opel Automobile Owner's Manual page 204

204 Service and maintenance
Service operations
Visually inspect folding covers on steering, tie rods and axle drive
Tie rod and supporting joint checking
Change brake and clutch fluid automated manual transmission (MTA) Every 2 years
+
Undo wheel fastening (take care if tyre pressure monitoring system is
present) and tighten to torque: 110 Nm.
The wheel bolt taper should be greased or oiled lightly during assembly.
Check tyre condition. Check/correct tyre pressure (including spare
wheel)
With tyre repair kit - check completeness and expiry date of kit. Replace
sealant bottle every 4 years.
Annual service check if annual mileage exceeds 20.000 km (12,000
+
miles)
Visually inspect first-aid kit, (presence in designated stowage
compartment, completeness and expiry date), lashing eyes and
warning triangle
Check/correct headlight adjustment (including auxiliary headlights)
by year
1)
km (x 1000)
1)
miles (x 1000) 1)
1 2 3
30 60 90
20 40 60
X X X
X X X
X
Every 2 years
X
4 5
120 150
80 100
X X
X X
X
X