1998 · EMISSION CONTROL [17] · страница 8 из 14 · Открыть оригинал PDF ↗

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Система улавливания паров топлива (EVAP)

<6G72-SOHC 24 Valve Engine; 6G74-SOHC Enginez

PURGE CONTROL SYSTEM

System Inspection

Проверка

(1) Disconnect the vacuum hose (red stripes) from the throttle
body and connect it to a hand vacuum pump.
(2)Plugthe nipple fromwhichthevacuum hosewas
removed,

(3) Check the following points when the engine is cold
[coolant temperature at 40*C or below] and when it is
warm [coolant temperature at 808C or higher]:

When engine is cold

Таблица в оригинале

Распознанный текст таблицы — требует сверки с оригиналом

Engine operating condition	Applying vacuum	Result
Idling 3,000 rlmin	53 kPa	Vacuum is maintained

When engine is warm

Таблица в оригинале

Распознанный текст таблицы — требует сверки с оригиналом

Engine operating condition	Applying vacuum	Result
Idling	53 kPa	Vacuum is maintained
Within 3 minutes after engine start 3,000 rlmin	Try applying vacuum	Vacuum leaks
After 3 minutes have passed after engine start 3,000 rlmin	53 kPa	Vacuum will be main- tained momentarily, after which it will leak; NOTE Thevacuum will leak continuously if the altitude is 2,200 m or higher; or the intake air temperature is 50*C or higher.

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