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Home >> Porsche >> 2019 >> Cayenne Turbo >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 15 Engine - Cylinder Head, Valve Drive 4.0L -- 9YA - Cayenne (9YA) >> WM, 157019 Removing And Installing Cylinder Head >> Technical Values

Technical Values

Location Description Type Basic value Tolerance 1 Tolerance 2
Cylinder head to upper part of crankcase BM 10 x 170 x 120/Ste p 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 with shoulder - guide rail on bank 1 M6 x 12 x 25 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.)    
Screw securing coolant line to engine/transmission M6 x 16 Tightening torque 9 Nm (6.5 ftlb.)    
Screw securing coolant line to engine/transmission M6 x 20 Tightening torque 9 Nm (6.5 ftlb.)    
Screw securing coolant line to engine M6 Tightening torque 9 Nm (6.5 ftlb.)