Upper Toothed Belt Guard, Removing And Installing: Removing

-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

• Follow the guidelines for clean working conditions when working on the fuel supply system. Refer to CLEAN WORKING CONDITIONS .

-- Disconnect the fuel lines -1 and 2-, to do this push the hose coupling down in direction of -arrow A- then press the release buttons in direction of -arrow B-.

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-- Remove the hose coupling with the release buttons pressed.

-- Free up the bracket -3- with the fuel hoses.

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-- Remove the nut -2- and the bolts -1-.

-- Set the fuel filter -4- aside.

Vehicles with a Differential Pressure Line:

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-- Remove the Exhaust Gas Temperature Sensor 3 -G495- -B- with a tool from the :T10395A  .

Vehicles with Engine Codes CRUA, DEJA and DEJB:

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-- Remove bolts -1- on coolant lines bracket.

-- Remove the connector -4- from the mount, disconnect, and free up the wires.

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-- Loosen the hose clamp -1-.

-- Free up the coolant line -3- and the SCR lines -2-.

-- Remove the Reducing Agent Injector -N474- and lay it to the right side.

-- Open the heat protection sleeve -1-.

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-- Disconnect the connector -3- and free up the wire.

-- Remove the bolt -2-.

Additional Steps for Vehicles with Two Differential Pressure Lines:

-- Disconnect the connector -5- for Exhaust Gas Temperature Sensor 1 -G235-.

-- Disconnect the vacuum hose -arrow- and free it up.

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-- Remove the bolt -3-.

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-- Loosen the clamps -1- and remove the hoses.

-- Free up pipes -2-.

Vehicles with a Differential Pressure Line:

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-- Remove the bolt -arrow-.

-- Open the hose clamp -A-, remove the hose and unclip the pipes -B-.

Continuation for All Vehicles:

-- Lay the bracket with the differential pressure sensor(s) to the rear.

-- Release the retainers -arrows-, and remove the upper toothed belt guard -1-.

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