Mazda 6 Service Manual: Vacuum hose routing diagram

Intake-air system

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Intake-air system removal/installation

Warning When the engine and intake-air system are hot, they can badly burn. Turn off the engine and wait until they are cool before removing the intake-air system. Fuel vapor is hazardous. ...

Other materials:

Mazda 6 Service Manual: Fuse Panel Description
Fuse block (Engine compartment)           *Some models. Fuse block (Left side)         *Some models. ...

Mazda 6 Service Manual: Units
Conversion to SI Units (Système International d'Unités) All numerical values in this manual are based on SI units. Numbers shown in conventional units are converted from these values. Rounding Off Converted values are rounded off to the same number of places as the SI unit value ...