GM Service Manual Online
For 1990-2009 cars only

Application

N·m

Lb Ft

Lb In

Coolant Crossover Housing to Cylinder Head Bolt or Stud (Diesel Engine)

42

31

--

Coolant Outlet to Crossover Housing Bolt or Stud (Diesel Engine)

42

31

--

Coolant Outlet to Intake Manifold Bolt or Stud (4.3L, 5.0L and 5.7L Engines)

28

21

--

Coolant Outlet to Intake Manifold Bolt or Stud (7.4L Engine)

37

27

--

Coolant Pump Bolts (Gasoline Engine)

41

30

--

Coolant Pump Plate to Block Bolts (Diesel Engine)

23

17

--

Coolant Pump Plate to Block Studs (Diesel Engine)

23

17

--

Coolant Pump Plate to Coolant Pump Bolt (Diesel Engine)

23

17

--

Coolant Pump to Block Bolts (Diesel Engine)

23

17

--

Coolant Pump to Block Bolts (Diesel Engine)

42

31

--

Coolant Pump to Block Stud (Diesel Engine)

42

31

--

Coolant Recovery Reservoir Bolts

10

--

89

Coolant Temperature Sensor

23

17

--

Drive Belt Tensioner Bolt

50

37

--

Engine Oil Cooler Line Bracket Bolt

9

--

71

Engine Oil Cooler Line Clamp Nut

13

--

115

Engine Oil Cooler Line Clip Bolt

6

--

53

Engine Oil Cooler Line Fittings

24

18

--

Fan Clutch to Coolant Pump Stud

8

--

71

Fan Clutch to Coolant Pump Stud Nuts

24

18

--

Fan to Fan Clutch Bolts and Nuts (7.4L and 6.5L Engines)

24

18

--

Fan to Fan Clutch Bolts (4.3L, 5.0L and 5.7L Engines)

23

17

--

Hose Support Bolt (5.7L Engine)

15

11

--

Idler Pulley Bolt

50

37

--

Lower Fan Shroud Bolts

9

--

71

Radiator Hose Clamps (Diesel Engine)

3

--

27

Radiator Inlet Hose Support Bolt (5.7L and 7.4L Engines)

3

--

27

Radiator Inlet Hose Support Bolt (Diesel Engine)

9

--

71

Upper Fan Shroud Bolts

9

--

71