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Home >> Porsche >> 2017 >> Panamera Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (15 Engine - Cylinder Head, Valve Drive 4.0L Turbo Hybrid -- 971 - PANAMERA (971)) >> WM, 157019 Removing And Installing Cylinder Head >> Technical Values

Technical Values

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Location Description Type Basic value Tolerance 1 Tolerance 2
Cylinder head to upper part of crankcase BM 10 x 170 x 120/Step 1 Tightening torque 15 Nm (11 ftlb.)    
Cylinder head to upper part of crankcase Step 2 Tightening torque 30 Nm (22 ftlb.)    
Cylinder head to upper part of crankcase Step 3 Torque angle + 300°    
Cylinder head to upper part of crankcase Step 4 Loosen (by about 2 turns) Torque angle - 720°    
Cylinder head to upper part of crankcase Step 5 Tightening torque 30 Nm (22 ftlb.)    
Cylinder head to upper part of crankcase Step 6 Torque angle 120°    
Cylinder head to crankcase M6 x 35 Tightening torque 10 Nm (7.5 ftlb.)    
Cylinder head to crankcase M6 x 35 Torque angle 25°    
Collar axle - guide rail on bank 1   Tightening torque 9 Nm (6.5 ftlb.)    
Screws for chain tensioner M6 x 20 (2 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Screws for guide rail on bank 2 M6 x 16 (3 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Screws for chain tensioner M6 x 20 (2 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Maximum permissible distortion on cylinder head   Control value 0.1 mm    
Minimum dimension on cylinder head   Control value 137.95 mm