1989-Montero · emission system · страница 29 из 38 · Открыть оригинал PDF ↗
URGE CONTROL SYSTEM
Проверка
(1) Disconnect the vacuum hose (red stripe) from the throttle
body, and connect a hand vacuum pump to the vacuum
hose.
(2) Cap the nipple from which the vacuum hose was discon-
nected.
(3) Under the engine conditions described below, provide a
vacuum by using the hand vacuum pump, and then check.
When engine is cold-coolant temperature : 60°C (14oOF) or
less
| Engine operating condition | Applying vacuum | Result |
|---|---|---|
| Idling 3,000 rpm | 50 kPa (14 in. Hg) | Vacuum is maintained |
Таблица в оригинале
When engine is warm-coolant temperature : 70°C (158°F) or higher
| Engine operating condition | Applying vacuum | Result |
|---|---|---|
| ’ Idling | 50 kPa (14 in. Hg) | Vacuum is maintained |
| Within 3 minutes after engine start ~ 3,000 rpm | Try applying vacuum | Vacuum leaks |
| After 3 minutes have passed after engine start 3,000 rpm | 50 kPa (14 in. Hg) | Vacuum will be maintained momentarily after which it will leaks. |
Таблица в оригинале
Оригинальная страница руководства
