The following link contains servicing schedules / cambelt changes for the Astra-G, as recommended by Vauxhall in May 2004. As far as I am aware the dates / intervals mentioned have not since changed.
img255.imageshack.us/img255/7559/astragix1.jpg
|
|
If you're already having the cambelt replaced, the extra for the water pump is low just £25 for the pump, all the labour's been done.
The pump was around 65 quid ( VX dealer), the labour isn't already done because you need to drain & replace the coolant, hence around 100 quid extra :-/
|
You *should* be able to get a good quality waterpump (Quinton Hazel for example) from a motor factors for less that £65.
As the waterpump sits quite high up in the engine, you lose very little coolant when you remove it. Unless the coolant does need changing, all the system needs is a small top up after the work has been carried out.
|
Last year I paid £25.67 incl Vat for a genuine GM water pump, from AutoVaux, for my X18XE1 Astra very similar to the OP.
|
|
|
|