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Tightening torques

Tightening torques



Torque (Nm)

Torque (lbf ft)

Dimension

Fuel rail

25

18.5

M12x1.5

Fuel injection pump

25

18.5

M8

Fuel injection pump bracket

20

15

M8

Fuel line, fuel pump

25

18.5



Front exhaust pipe to turbocharger

20

15

M8

Glow plugs

10

7.5

M10

Intake manifold, upper

10

7

M6

Camshaft sprockets

stage I

stage II

90

Tighten a further 60˚

66.5

Tighten a further 60˚

M12x1.5

Sprocket, upper timing chain to fuel distributor pump

20

15

M8

Chain tensioner, lower timing chain

60

44

M24x1.5

Chain tensioner, upper timing chain

60

44

M24x1.5

Crankshaft position sensor

8

6

M6

Control valve, exhaust gas recirculation

4

3



Boost pressure control valve, BPC

4

3



Intake manifold control valve

4

3



Engine mounting, rear to bracket

47

35



Engine mounting, right-hand, bracket to timing cover

47

35



Engine mounting, right-hand to body

47

35



Control valve, exhaust gas recirculation

8

6

M6

Belt tensioner, drive belt, auxiliary unit (lower bolt)

23

17

M8

Belt tensioner, drive belt, auxiliary unit (upper bolt)

42

31

M10

Timing cover cap

6

4.5

M6

Manifold absolute pressure sensor

8

6

M6

Vacuum box, intake manifold control valve

8

6

M6

Vacuum pump

8

6

M6

Vacuum hose, brake servo to vacuum pump

18

13

M16

Camshaft cover

8

6

M6

Other bolts

5

3.7

M5

10

7.5

M6

20

15

M8

40

30

M10