Technical Values

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Location	Description	Type	Basic value
Cheese head bolt	M6 x 30	Tightening torque	8 Nm (6 ftlb.)
Components		Temperature	17°C
Internal serration screw on crankshaft bearing cover	M10 x 78 (always replace)	Initial tightening	30 Nm (22 ftlb.)
Internal serration screw on crankshaft bearing cover		Torque angle	180°
Countersunk screw on drive plate for inductive pickup	M6 x 13 (always replace)	Initial tightening	10 Nm (7.5 ftlb.)
Countersunk screw on drive plate for inductive pickup		Torque angle	90°
Connecting rod bolts	M9 x 1 x 50 (always replace)	Initial tightening	30 Nm (22 ftlb.)
Connecting rod bolts		Torque angle	90°
Hexagon-head bolt on vibration balancer joint flange	M6 x 16	Tightening torque	10 Nm (7.5 ftlb.)
Hexagon-head bolt on lower timing-case cover		Tightening torque	8 Nm (6 ftlb.)
Hexagon-head bolt on crankshaft vibration balancer	M18 x 1.5 x 40 (always replace)	Initial tightening	100 Nm (74 ftlb.)
Hexagon-head bolt on crankshaft vibration balancer		Torque angle	180°
Hexagon-head bolts on oil pump	M8 x 20	Tightening torque	8 Nm (6 ftlb.)
Cylinder-head screws (internal serration)	M9 x 1.25 x 141 (7 ea., center) and M9 x 1.25 x 111 (13 ea., outer), always replace	Initial tightening	15 Nm (11 ftlb.)
Cylinder-head screws (internal serration)		Tightening torque	30 Nm (22 ftlb.)
Cylinder-head screws (internal serration)		Torque angle	180°
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	50 Nm (37 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°
Hexagon-head bolt on lower timing-case cover	M6 x 16 (20 ea.); M6 x 58 (2 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
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.)
Hexagon-head bolts on oil pan	M6 x 20	Tightening torque	12 Nm (9 ftlb.)
Fastening screw on cylinder head cover	With guide sleeve	Tightening torque	10 Nm (7.5 ftlb.)
Oil cooler cover		Tightening torque	25 Nm (19 ftlb.)
Oil pressure switch		Tightening torque	20 Nm (15 ftlb.)
Lower part of oil filter		Tightening torque	25 Nm (19 ftlb.)
Oil drain plug		Tightening torque	10 Nm (7.5 ftlb.)
Hexagon-head bolt on oil/water heat exchanger	M6 x 65	Tightening torque	23 Nm (17 ftlb.)
Fuel line to fuel distributor pipe		Tightening torque	22 Nm (16 ftlb.)
Fuel line at plenum panel		Tightening torque	35 Nm (26 ftlb.)
Cheese head bolts on fuel distributor pipe	M8 x 55 (always replace)	Initial tightening	30 Nm (22 ftlb.)
Cheese head bolts on fuel distributor pipe		Torque angle	90°
Oval-head screw on coolant pump	M6 x 18 (always replace)	Tightening torque	8 Nm (6 ftlb.)
Hexagon nut on exhaust manifold	M8 (always replace)	Tightening torque	25 Nm (19 ftlb.)
Fit bolt on unit carrier	M8 x 28	Tightening torque	23 Nm (17 ftlb.)
Cheese head bolt on unit carrier	M8 x 40	Tightening torque	23 Nm (17 ftlb.)
Cheese head bolts on belt tensioner	M8 x 30	Tightening torque	25 Nm (19 ftlb.)