Mazda MX-3 silhouetteMX-3

VARIABLE RESONANCE INDUCTION SYSTEM (VRIS)

F2-102parts diagram

VRIS applies to the K8-ZE V6 engine (V6 intake manifold shown).

COMPONENTS

Removal / Inspection / Installation

  1. 1
    Remove in the order shown in the figure.
    Exploded view of the VRIS components on the V6 intake manifold. Numbered balloon callouts 1-6 identify VRIS solenoid valve No.1 (1), VRIS solenoid valve No.2 (2), VRIS shutter valve actuators No.1 and No.2 (3), intake manifold (4), vacuum chamber (5) and check valve (6). Letter callouts A-D mark vacuum hose connection points. Tightening-torque note arrowed to the bolts.
  2. 2
    Install in the reverse order of removal.
Parts DiagramFig. fig1
#Part NameNotes
1VRIS solenoid valve No.1Inspection (page F2-103)
2VRIS solenoid valve No.2Inspection (page F2-103)
3VRIS shutter valve actuator No.1 and No.2Inspection (page F2-103)
4Intake manifoldRemoval / Inspection / Installation (page F2-95)
5Vacuum chamberInspection (page F2-104)
6Check valveInspection (page F2-103)
77 - 105N·m

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