Montero Sport XLS 4WD V6-3.5L SOHC (2002)
Fuel Pressure: Testing and Inspection
FUEL PRESSURE TEST
Required special tools:
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MB991502: Scan Tool (MUT-II)
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MB991637: Fuel Pressure Gauge Set
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MD998709: Adapter Hose
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MD998742: Hose Adapter
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 high-pressure fuel 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 (adapter hose) and instead attach special tool MD998742 (hose adapter) to the
adapter hose.
2. Place a suitable O-ring or gasket on the 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 high-pressure fuel hose.
<When using special tool MB991637 (fuel pressure gauge set)>
1. Remove the union joint and bolt from special tool MD998709 (adapter hose) and instead attach special tool MD998742 (hose adapter) to the
adapter hose.
2. Install special tool MB991637 (fuel pressure gauge set) into assembled special tools MD998709 and MD998742 via a gasket.
3. Install the assembled fuel pressure measurement tools between the fuel rail and high-pressure fuel hose.