Eclipse L4-2.4L SOHC (2004)
Fuel Pressure: Testing and Inspection
FUEL PRESSURE TEST
Required Special Tools:
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MB991958 (MUT-III Sub Assembly)
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MB991824: V.C.I.
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MB991827: USB Cable
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MB991911: Main Harness B
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MB991637: Fuel Pressure Gauge Set
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MD998709: Adaptor Hose
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MD998742: Hose Adaptor
1. Release residual pressure from the fuel line to prevent fuel spray.
WARNING: To prevent a fire, cover the hose connection with shop towels to prevent splashing of fuel that could be caused by some
residual pressure in the fuel pipe line.
2. Disconnect the fuel high-pressure hose at the fuel rail side.
3. Assemble the fuel pressure measurement tools as follows.
<When using the fuel pressure gauge>
1. Remove the union joint and bolt from special tool MD998709 (adaptor hose) and instead attach special tool MD998742 (hose adaptor) to the
adaptor hose.
2. Place a suitable O-ring or gasket on assembled special tools MD998709 and MD998742 and install the fuel pressure gauge.
3. Install the assembled fuel pressure measurement tools between the fuel rail and fuel high-pressure hose.
<When using the special tool MB991637 (fuel pressure gauge set)>
