Looks like your wiper sprayer is manual. Meaning there would be a foot pump by the dimmer switch.
It will look something like this
View attachment 1715719119
From the resovor bottle the hose will go through a gasket on the firewall, down to the foot pump, back up through the firewall to the "F" connector, from there it branches to the 2 squirters that spray through the slats on the cowel.
This is a kit with all but the foot pump.
View attachment 1715719121
Routing will look something like this, but this is an electric pump version.
View attachment 1715719124
