Outline Of Fuel Injection System; Air Intake System - TOHATSU MFS25 Service Manual

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.
5
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)
25/30 2006
1
3
2
6
7
4
Intake silencer
for ISC valve
4
4-25