SAAB WIS ONLINE

Tightening torques, 4-cyl

Tightening torques, 4-cyl



Torque (Nm)

Torque (lbf ft)

Dimension

Exhaust pipe joints

30

22



Exhaust manifold

22

16

M8

Drain plug, engine oil

18

13



Balancer shaft sprocket

stage I

stage II

90

Tighten a further 30°

66.5

Tighten a further 30°

M12

Balancer shaft unit

20

15

M8

Fuel bridge

stage I

stage II

Tighten by hand

Tighten a further 360°

Tighten by hand

Tighten a further 360°



Fuel rail

25

18.5

M12x1.5

Fuel injection pump

25

18.5

M8

Fuel line, fuel pump

25

18.5



Cylinder head

stage I

stage II

stage III

stage IV

stage V

25

Tighten a further 65°

Tighten a further 65°

Tighten a further 65°

Tighten a further 65°

18.5

Tighten a further 65°

Tighten a further 65°

Tighten a further 65°

Tighten a further 65°



Cylinder head to timing cover

20

15

M8

Front exhaust pipe to turbocharger

25

18.5

M8

Generator

35

26

M10

Generator bracket

20

15

M8

Glow plugs

10

7.5

M10

Intake manifold, lower

20

15

M8

Intake manifold, upper

10

7

M6

Camshaft bearing caps

20

15

M8

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

Catenary rule, fixed, lower timing chain

8

6

M6

Catenary rule, fixed, upper timing chain

8

6

M18x1.5

Catenary rule, movable, lower timing chain

22

16

M8

Catenary rule, movable, upper timing chain

22

16

M8

Chain tensioner, lower timing chain

60

44

M24x1.5

Chain tensioner, upper timing chain

60

44

M24x1.5

Piston cooling nozzle

22

16

M10x1.0

Bracket, fuel pump

20

15

M8

Coolant pump

20

15

M8

Coolant pump belt pulley

20

15

M8

Crankshaft position sensor

8

6

M6

Engine mounting, rear, bracket to gearbox

84

62



Engine mounting, rear to subframe

50

37



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



Engine mounting, right-hand to bracket

47

35



Engine mounting, left-hand, bracket to gearbox

47

35



Engine mounting, left-hand to body

62

46



Engine mounting, left-hand to bracket

47

35



Hub centre nut

230

170



Hub centre nut (with face groove)

170 + 45°

125 + 45°



Oil filter housing

20

15



Oil filter cap

25.5

19



Oil pump cover

8

6



Oil return pipe to cylinder block

30

22

M18x1.5

Oil return pipe to turbocharger

8

6

M6

Oil suction pipe

8

6



Oil sump to cylinder block

20

15

M8

Oil sump to timing cover

20

15

M8

Oil sump to gearbox

20

15

M8

40

30

M10

Oil delivery pipe to cylinder block

20

15

M14x1.5

Oil delivery pipe to turbocharger

12

9



Plug for oil pressure reducing valve

60

44

M20x1.5

Plug for engine oil pressure relief valve

45

33

M14x1.5

Main bearing caps

stage I

stage II

90

Tighten a further 60°

66.5

Tighten a further 60°

M12x1.5

Control valve, exhaust gas recirculation

8

6

M6

Control valve, oil pressure

60

44



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

23

17

M8

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

42

31

M10

Exhaust manifold stay

25

18.5

M8

Starter motor to cylinder block

45

33

M10

Starter motor to bracket

7

5

M6

Starter motor bracket to cylinder block

25

18.5

M8

Flywheel

with 74 96 292 thread locking adhesive

stage I

stage II

45

Tighten a further 30°

33

Tighten a further 30°

M9x1.0

Coolant temperature sensor

18

13

M12x1.5

Thermostat housing

8

6

M6

Timing cover

20

15

M8

Timing cover cap

6

4.5

M6

Manifold absolute pressure sensor

8

6

M6

Engine oil pressure sensor

30

22

M14x1.5

Clutch pressure plate

22

16



Turbocharger

30

22

M8

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

Crankshaft pulley

stage I

stage II

150

Tighten a further 45°

111

Tighten a further 45°



Big-end bearing caps

stage I

stage II

35

Tighten a further 45°

26

Tighten a further 45°



Heat shields

8

6

M6

Heat exchanger

20

15

M8

Engine oil pressure relief valve

45

33



Other bolts

5

3.7

M5

10

7.5

M6

20

15

M8

40

30

M10