911 Targa (996) F6-3.6L (2004)
Rear axle cross member removed for clearer illustration
19. Undo four hexagon-head bolts (M6 x 15) on the chain sprocket.
20. Relieve chain of tension. Unscrew chain tensioner of cylinder bank 1 - 3. ("2 rings" identification on chain tensioner and crankcase).
21. Take off drive plate of oil extraction pump. Remove sprocket wheel and chain and connect with a tie wrap (installation position).
22. Detach bearing saddles and lever out of the guide sleeves by hand. Do not use a tool.