Tohatsu MFS 30 [107/319] Outline of fuel injection system

Tohatsu MFS 30 [107/319] Outline of fuel injection system
4
4-25
25/30 2006
7. Outline of Fuel Injection System
1) Air Intake System
Air intake system consists of components including intake manifold 1 (passage to cylinders that is coupled with common
air chamber), throttle position sensor 3, throttle body/shutter 2, ISC (idle speed control) valve 4, MAP (manifold
pressure) sensor 5, and MAT (manifold temperature) sensor 6.
Intake manifold 1 is provided with fuel rail and fuel injectors.
1 Intake Manifold
2 Throttle Body/Shutter
3 Throttle Position Sensor
4 ISC (Idle Speed Control) Valve
5 MAP (Manifold Pressure) Sensor
6 MAT (Manifold Temperature) Sensor
7 Insulator (head shield panel)
1
2
3
5
6
7
4
Intake silencer
for ISC valve
MFS25_30_ch04.qxd 06.3.9 4:35 PM ページ 25

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