beside the spare tire on top of a plate
evap vacuum cut valve bypass valve
The vacuum line diagram for a 1988 Nissan Z24i can be found in its maintenance manual. It can also be found in the cars repair manual.
When replacing or making changes to the vacuum line of a car, it comes in handy to have a diagram. A diagram for this cars vacuum line can be found in the maintenance manual.
in a haynes book
At the Nico website
You can get a vacuum hose routing diagram for a 1998 Nissan 200SX SE-R from the dealership. You can also order one from the auto parts store.
You can find a one line vacuum diagram for 1997 Nissan 1.6 liter engine in the owner's manual. You can also find it at various auto stores.
vacume by pass cut out valve nissan 1.8 sentra
look on e bay, they had a use Nissan service manual for 5.00
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I own a 97 pickup with a ka24e and the vacuum diagram is right on the hood. But a local Nissan dealership should be able to print a copy of one from their service manual for you.
Shop manuals are the best place to find the diagrams but there is also a vacuum diagram sticker stuck to the lower right of the inside of your hood.