Pajero II Workshop Manual 1998 Supplement · Снижение токсичности отработавших газов · страница 12 из 14 · Открыть оригинал PDF ↗

Текст распознан со скана. Числа и обозначения можно сверить с оригиналом ниже.

(3)Disconnect the three-way terminal and connect the hand
vacuum pump directly to the EGR valve.

(4) Check whether or not the engine stalls or showsidling
instability when a negative pressure (Vacuum) of 30 kPa
orhigher is applied during idling:

EGR Valve Control Vacuum Inspection
Check Condition

Engine coolant temperature: 80958C
Disconnect the vacuum hose (green) from the throttle
body EGR vacuum nipple and connecta hand vacuum
pump to the nipple.

(2)Start the engine and check to see that;after raising the
engine speed by racing the engine, the vacuum raises
proportionately with the rise in engine speed.
NOTE

If there is a problem with the charge in vacuum, it is
possible that the throttle body vacuum port may be
clogged and require cleaning:

Оригинальная страница руководства