That's the only way to do it as far as I'm concerned.

I even try and use the same pump if it's local as they vary a lot on the back pressure stops from pump to pump !

Working on the theory that incorrect information is worse than no information.

2009 4/4 Henrietta
1999 Indigo Blue +8
2009 4/4 Sport Green prev
1993 Connaught Green +8 prev