I assume its the same as the 4x4 saf etc

1. loosen 4 bolts on water pump pulley

2. remove both alternator belts

3. take pulley off

4 loosen all bolts and hoses, drain water system and remove pump

5. put new pump on using appropriate gasket and a very small amount of gasket seal

6 do steps 4, 3 2 then 1 in reverse

7 fill cooling system