Opel Automobile Owner's Manual page 189

Service operations
Check brake fluid level
Check battery terminals are firmly located, check battery eye
Replace pollen filter or activated carbon filter
If air is badly polluted, has a high dust or sand content, or pollen, smell
o
of the air conditioning
Replace air cleaner insert
Replace spark plugs
+
A 20 NHT, A 28 NET
Visually inspect ribbed V-belt
Replace ribbed V-belt,
A 16 XER, A 18 XER, A 16 LET,
A 20 NHT, A 28 NET, A 20 DTC,
A 20 DTJ, A 20 DTH, A 20 DTR
Replace ribbed V-belt of water pump - power steering pump
A 16 XER, A 18 XER, A 16 LET
In case of too high consumption / leakage, perform additional work with customer's agreement.
2)
by year
1)
km (x 1000)
miles (x 1000)
2) , correct
1
1) 30
1) 20
X
X
Agreement with customer
Every 4 years / 60.000 km / 40,000 miles
Every 4 years / 60.000 km / 40,000 miles
Every 8 years / 120.000 km / 80,000 miles
Every 10 years / 150.000 km / 100,000 miles
Every 10 years / 120.000 km / 80,000 miles
Service and maintenance
2 3 4
60 90 120
40 60 80
X
X X X
X X
X X
189
5
150
100
X
X