CB23 Vacuum Hose Diagrams

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These are for the 3 cylinder normally aspirated engines.

You are best to consult the engine manual for the standard hose connections, to suit your country. However here are a few diagrams that might get you out of a scrape:

This is the standard Australian manual piping
This is the standard Australian automatic piping
This is modified manual. It allows you to advance your timing a few degrees and gives better acceleration