TT L4-1.8L Turbo (BEA) (2004)
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Apply a thin coat of sealant "D 454 300 A2" to shaded area on double bearing cap and install bearing cap (watch position of dowel sleeves).
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Install remaining bearing caps (watch position of dowel sleeves).
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Install new intake and exhaust camshaft oil seals.
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Install camshaft sprocket.
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Check installation position: the narrow web of the camshaft sprocket faces outward -arrows - and the marking for No. 1 cylinder TDC is visible
from the front.
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Install securing bolt for camshaft sprocket (hold in place with retainer 3036).
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Install Hall sender.
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Install cylinder head cover.
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Align camshaft sprocket mark with marking on cylinder head cover.
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Align marking on vibration damper with marking on lower part of toothed belt guard.
Notes: The crankshaft not be at TDC when the camshaft is rotated, otherwise valves can contact pistons and cause damage.
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Install toothed belt (adjust valve timing).
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Install ribbed belt and ribbed belt tensioning element.
Notes:
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Follow all instructions for removing and installing toothed belt.
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Wait about 30 minutes after installing the camshafts before staffing the engine. The hydraulic valve compensating elements must settle
(otherwise the valves will strike the pistons).
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After working on the valve gear, turn the engine carefully at least 2 rotations to ensure that none of the valves make contact when the starter is
operated.