Vacuum and Vapor Hose Diagrams

Vacuum system, hose layout

NOTE: Testing vacuum system. Refer to "Vacuum Supply and One-Way Valve, Testing" Testing and Inspection







NOTE: Testing vacuum system.


1 - Vacuum reservoir
2 - Two-way valve for fresh/recirculating air flap -N63-
3 - Restrictor
4 - Fresh/recirculating - air flap vacuum unit
5 - Vacuum supply hose from engine
6 - One-way valve