On-Vehicle Service; Idle Position Switch And Throttle Position Sensor (Tps) Adjustment; Fixed Sas Adjustment; Basic Idle Speed Adjustment - Mitsubishi Lancer Evolution-IV Workshop Manual

13-30
MPI –

On-vehicle Service

ON-VEHICLE SERVICE
1. IDLE POSITION SWITCH AND THROTTLE
POSITION SENSOR (TPS) ADJUSTMENT
The thickness of the feeler gauge inserted between the fixed
SAS and throttle lever should be 0.45 mm.

2. FIXED SAS ADJUSTMENT

<EVOLUTION-IV>
Turn down one turn after the fixed SAS has touched the
throttle lever.
<EVOLUTION-V>
Turn down 1-1/4 turns after the fixed SAS has touched the
throttle lever.

3. BASIC IDLE SPEED ADJUSTMENT

The basic idle speed should be 850 ± 50 rpm.

4. FUEL PRESSURE MEASUREMENT

The fuel pressure gauge should be installed at the location
shown on the left.