VACUUM HOSE INSTALLATION
- When connecting the vacuum hoses, they should be securely inserted onto the nipples.
- Connect the hoses correctly, using the VACUUM HOSE ROUTING diagram as a guide.
>>A << EGR VALVE GASKET INSTALLATION
Install the EGR valve gasket as shown in the illustration.
Scheme 19
Scheme 20
Install the EGR valve gasket as shown in the illustration.
Scheme 21
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Scheme 24
- Connect a hand vacuum pump to nipple (A) of the solenoid.
- Check air tightness by applying a vacuum with voltage applied directly from the battery to the evaporative emission ventilation solenoid and without applying voltage. AIR TIGHTNESS CHECK REFERENCE CHART BATTERY VOLTAGE NORMAL CONDITION Applied Vacuum maintained Not applied Vacuum leaks
- Measure the resistance between the terminals of the solenoid. Standard value: 17 - 21 ohms [at 20°C (68°F)]