Positive Crankcase Ventilation (PCV) Valve Removal/Installation: Notes

WARNING: This page is about a different variant/trim than selected.

Replacement Part

Gasket
Quantity: 1
Location of use: Oil separator

Retainer
Quantity: 1
Location of use: PCV valve

O-ring
Quantity: 1
Location of use: PCV valve

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION )
Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT ).
Remove the intake manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION ).

Remove in the order indicated in the table.

Fig 1: Positive Crankcase Ventilation Valve Components With Torque Specification

Courtesy of MAZDA MOTORS CORP.

PART DESCRIPTION

1	PCV hose (See PCV Hose Installation Note ).
2	Intake manifold stay
3	Oil separator
4	Retainer (See Retainer Removal Note ). (See Retainer Installation Note ).
5	PCV valve