Pajero II Workshop Manual 1991 · FUEL · страница 191 из 339 · Открыть оригинал PDF ↗

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FUEL PRESSURE TEST <SOHC>

(1)Reduce the internal pressure of the fuel pipes and hoses_
(2)Remove the fuel pressure regulator at the delivery pipe side_

Caution

Cover the fuel pressure regulator with rags to prevent
splash of fuel that could be caused by some residual
pressure in the fuel pipe line.

(3) Set a fuel pressure gauge on the special tool, placing an ade-
quate O-ring or gasket between the gauge end special tool
to prevent fuel leaks

(4) Installthe special tool set in the step (3) between the delivery
pipe and the fuel pressure gauge.

(5) Connect a jumper wire to the terminal for activation of the
fuel pump and to the positive (+) terminal of the battery to
activate the fuel pump. Withfuel pressure applied, check to
be sure that there is no fuel leakage from the fuel pressure
gauge and the special tool connection part_

(6) Disconnect the jumper wire from the terminal for activation
of the fuel pump to stop the fuel pump.
Start the engine and let it idle

idling:

8)Measure the fuel pressure during

Standard value: Approx. 270 kPa (38 psi) at curb idle

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