Mazda B-Series - Intake Manifold

WL-C Engine Intake-Air System
Intake Manifold
• The intake manifold features two helical intake ports per cylinder for optimal swirl of
intake air. The 2
nd
and 3
rd
cylinder share a common secondary intake port to minimise
the required space.
BT-50_01024
1 Secondary intake port 4 VSC vacuum actuator
2 Primary intake port 5 Intake manifold
3 VSC shutter valves
BT-50_01023
Service Training BT-50 01-23