Sonata V6-2.7L (2004)
2. If backlash or an irregular noise is observed when rotating the pulley, replace the timing belt tensioner and idler pulley.
INSTALLATION
1. Install the idler pulley to water pump boss.
NOTE: Insert and install the idler pulley to the roll pin that is pressed in the water pump boss.
2. Install the tensioner arm and plain washer to the cylinder block.
3. Install the tensioner pulley to the tensioner arm.
4. Install the camshaft sprockets and align the timing marks.
NOTE:
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When installing the camshaft sprockets, fasten them tightly while holding the hexagonal part of the camshaft
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Before installing the timing belt, if the timing marks of the cam sprocket and the cylinder head cover do not coincide, do not rotate the cam
sprocket more than 3 teeth in either direction.
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Rotating the sprocket more than 3 teeth may allow the valve and piston to touch each other.
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If the cam sprocket is rotated more than 3 teeth unavoidably, rotate the crankshaft counter clock wise a bit before rotating the cam sprocket.