porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Removing and Installing Hydraulic Valve For Valve Lift Adjustment - Engine Installed|Page 1267 > < Removing and Installing Hydraulic Valve For Valve Lift Adjustment - Engine Installed|Page 1265
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15. For the subsequent adjustment work on the camshaft, the pulley must be fixed at bore 1 OT (TDC) with the fixing pin special tool 9595).

16. Fasten blocking device (special tool 9612) on the cylinder head.

Special tool fitting sequence:
A Fastening screw with star knob on cylinder head lug. Pull back B and C when tightening.
B Centering piece in groove of the exhaust camshaft. Pull sword bolt (C) back when tightening.
C Sword bolt

17. Allocate camshafts; to do this, turn the pre-tensioned centre piece accordingly until the sword bolt can be fixed in the bearing bore.
18. Fasten sprocket wheel. Tightening torque 14 Nm (10.5 ft. lbs.)
19. Remove blocking device.

Note; 
-

The auxiliary chain tensioners must remain fitted on cylinder bank 4 - 6 for the subsequent assembly work.

20. Fit oil extraction pump

Removing and Installing Hydraulic Valve For Valve Lift Adjustment - Engine Installed|Page 1267 > < Removing and Installing Hydraulic Valve For Valve Lift Adjustment - Engine Installed|Page 1265