Hi,

Here’s the procedure for replacing the water pump for a 2000/2001 Nissan Altima L30 taken from the 2000-2001 Nissan Altima Factory Service Manual Engine Lubrication and Cooling System section.

(click on image to enlarge for better viewing)

Here’s the procedure for replacing the water pump for a 2001/2002 Nissan Altima L31 taken from the 2001-2002 Nissan Altima Factory Service Manual Engine Cooling System section.

(click on image to enlarge for better viewing).

Hopefully one of these will be of some help.