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Need help finding a 20R vacuum hose diagram for 1977 Toyota 2wd pick up the is supposed to be under hood but it?

1977 Toyota 2WD Pick Up 20R Engine Vacuum Hose Diagram

[Image of vacuum hose diagram]

Notes

* The vacuum hose diagram is located on the underside of the hood.

* The vacuum hose diagram is for the 20R engine only.

* The vacuum hoses are color-coded to make it easier to identify them.

* The vacuum hoses are connected to various components of the engine, such as the carburetor, distributor, and fuel pump.

* If a vacuum hose is damaged or disconnected, it can affect the performance of the engine.

* It is important to regularly inspect the vacuum hoses and replace them if necessary.