TT L4-1.8L Turbo (BEA) (2004)
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Screw M5x55 stud - 1 - into toothed belt tensioning element. Screw hexagonal nut - 2 - onto stud - 1 - using a large washer - 3 - .
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Only tension piston of tensioning element as far as necessary to secure it with a locking pin (e. g. from lifting appliance 2024A) - arrow - .
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Pull out toothed belt through space between engine support and cylinder block.
Installing toothed belt (setting camshaft timing)
Notes:
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The position of the toothed belt must be set as described below, even after repairs in which the belt is only taken off the camshaft sprocket.
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When turning the camshaft the crankshaft must not be at TDC (danger of damage valves/piston crown).
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Align camshaft sprocket mark with marking on cylinder head cover.
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Place toothed belt on crankshaft sprocket (note direction of rotation).
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Install toothed belt guard, lower part.
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Install vibration damper (note installation position: hole in vibration damper is over projection on toothed belt sprocket).
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Align vibration damper marking with marking on lower part of toothed belt guard.
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Fit toothed belt onto coolant pump, then tensioning roller, and finally camshaft sprocket.
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Pull out locking pin - arrow - and loosen piston of toothed belt tensioning element.
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Unscrew stud - 1 -.