2 Remove the hose (1) between the inlet manifold and the charge air cooler. Remove the electrical connection (2) from the pre-heater relay. Remove the connector (3) from the preheater element. Remove the electrical connection (4) from the charge air pressure sensor.
1 Lubricate 88880057 Thread tap (M9) with grease in order to prevent swarf from falling into the cylinder. Screw the thread tap at least 5 mm into the copper sleeve, using 9998252 Thread cutting tool. 2 Remove tool 9998252 Thread cutting tool and 88880057 Thread tap .
1 Remove the fuel pump and coolant pump drive belt; refer to Drive Belt, Change page 204. IMPORTANT! Work on the fuel system demands exceptional cleanliness. NOTICE! Be prepared to gather up fluids. 2 Undo clamp (1) and remove the fuel line (2). 3 Undo (1) the bracket (2).
1 Open the hand pump (1), by pressing it in and turning it counter-clockwise. 2 Purge the fuel system by pumping at least 250 strokes on the hand pump. Pump rapidly, to maintain pressure in the pump. NOTICE! Purging is not complete while resistance is felt in the pump. 3 Close the hand pump (1) by pressing it in and turning it clockwise. 4 Start the engine and let it idle for at least 5 minutes, before speed is increased.
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