Technical Values

Location	Description	Type	Basic value
Hexagon nut on camshaft bearing cover	M7	Initial tightening	5 Nm (3.5 ftlb.)
Hexagon nut on camshaft bearing cover		Torque angle	45°
Cheese head bolt	M6 x 30	Tightening torque	8 Nm (6 ftlb.)
Oval-head screw on timing chain housing	M6 x 25	Tightening torque	8 Nm (6 ftlb.)
Hexagon-head bolts on oil pump	M8 x 20	Tightening torque	8 Nm (6 ftlb.)
Chain tensioner	M22 x 1.5 x 18.7	Tightening torque	40 Nm (30 ftlb.)
Bearing pin on guide rail for drive chain	M8 x 11.5	Tightening torque	10 Nm (7.5 ftlb.)
Hexagon-head bolt on drive wheel for timing chain M10 x	40 (always replace)	Initial tightening	60 Nm (44 ftlb.)
Hexagon-head bolt on drive wheel for timing chain		Torque angle	90°
Bolt for guide rail		Tightening torque	10 Nm (7.5 ftlb.)
Fastening screw on guide rail		Tightening torque	20 Nm (15 ftlb.)
Hexagon-head bolt on guide rail	M8 x 45	Tightening torque	23 Nm (17 ftlb.)
Hexagon-head bolts on camshaft controllers	M12 x 1.5 x 85 (always replace)	Initial tightening	60 Nm (44 ftlb.)
Hexagon-head bolts on camshaft controllers		Torque angle	90°
Oval-head screw on vacuum pump	M6 x 20	Tightening torque	8 Nm (6 ftlb.)
Oval-head screw on vacuum pump	M6 x 40	Tightening torque	8 Nm (6 ftlb.)
Fastening screw on cylinder head cover	With guide sleeve	Tightening torque	10 Nm (7.5 ftlb.)
Cheese head bolts on belt tensioner	M8 x 30	Tightening torque	25 Nm (19 ftlb.)