It varies depending on engine type. A general rule would be 40k miles for petrol, and 80k for diesel.
what year is the astra, timing belts in my experience are usually found on the left hand side of the engine block. it conects the cylinder head to the bottom endof the engine via a system of pulleys.
Timing marks
There are "v" belts, "serpentine" belts and "timing" belts.
Four-Cylinder has chains, V6 has belts.
After how many kilos you change timing belt on a opel corsa bakkie 2007 1400 engin
timing belt
It has a timing Belt.
No, it uses timing chain
One can purchase timing belts at online websites which include, but are not limited to BuyPartsBy, AutoPartsWarehouse, AutoPartsWay and Amazon. It is also possible to find cheap timing belts on eBay.
This depends on the engine size and year but the most common is a belt. I looked up several different versions on a web site maintained by Euro Car Parts.
timing belt