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Home >> Porsche >> 2019 >> 718 Boxster Base, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (15 Engine - Cylinder Head, Valve Drive 2.5L -- 982 - BOXSTER/CAYMAN) >> WM, 157019 - Removing And Installing Cylinder Heads >> Technical Values

Technical Values

WARNING: This page is about a different variant/trim than selected.
Location Description Type Basic value Tolerance 1 Tolerance 2
Cylinder head to crankcase: Step 1 Internal Torx, M12 x 1.5 x 140 (12.9) Initial tightening 5 Nm (3.5 ftlb.)    
Cylinder head to crankcase: Step 2   Tightening torque 50 Nm (37 ftlb.)    
Cylinder head to crankcase: Step 3   Loosen all screws 0 Nm (0 ftlb.)    
Cylinder head to crankcase: Step 4   Initial tightening 4 Nm (3 ftlb.)    
Cylinder head to crankcase: Step 5   Subsequent tightening 12 Nm (9 ftlb.)    
Cylinder head to crankcase: Step 6 Screws 1-2 as per tightening sequence - set threshold torque of 15 Nm (11 ftlb.) Torque angle 65°    
Cylinder head to crankcase: Step 7 Screws 3-6 as per tightening sequence - set threshold torque of 15 Nm (11 ftlb.) Torque angle 60°    
Cylinder head to crankcase: Step 8 Screws 1-2 as per tightening sequence Final tightening torque angle 65°    
Cylinder head to crankcase: Step 9 Screws 3-6 as per tightening sequence Final tightening torque angle 60°    
Chain case to cylinder head 1-2 Torx screw, M6 x 25 Initial tightening 5 Nm (3.5 ftlb.)    
Chain case to cylinder head 1-2 Torx screw, M6 x 25 Torque angle 45°    
Chain case to cylinder head 3-4 Torx screw, M6 x 65 (10.9) Initial tightening 5 Nm (3.5 ftlb.)    
Chain case to cylinder head, 3-4 Torx screw, M6 x 65 (10.9) Torque angle 70°    
Chain case to cylinder head 3-4 Torx screw, M6 x 25 Initial tightening 5 Nm (3.5 ftlb.)    
Chain case to cylinder head 3-4 Torx screw, M6 x 25 Torque angle 45°