911 Targa (996) F6-3.6L (2004)
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9. Remove tie wrap and fit sprocket wheel with chain on the flange of the exhaust camshaft.
10. Position drive plate or driver star on the sprocket wheel. Fit hexagon-head bolts M6 x 15 (10.9). Tighten hexagon-head bolts by hand only.
11. Fit auxiliary chain tensioner, special tool 9599, on cylinder head 4 - 6.
Fit auxiliary chain tensioner without sealing ring and fasten on the crankcase only hand-tight.
The mechanical auxiliary chain tensioners must be installed with the correct pre-tension when the valve timing is adjusted or checked.
The necessary pre-tension force has been achieved when the measuring pin is flush with the face surface of the pressure screw.
Turn the screw if necessary.
12. Check whether the auxiliary chain tensioners of cylinder bank 1 - 3 and the auxiliary chain tensioner are fitted on the crankcase half.
Chain tensioner on the crankcase
Chain tensioner on cylinder head 1 - 3
