Discovery 2. Manual - part 17

TORQUE WRENCH SETTINGS

06-5

Emission control - Td5

Emission control - V8

TORQUE DESCRIPTION

METRIC

IMPERIAL

EGR valve pipe Allen screws

10 Nm

(7 lbf.ft)

EGR valve to inlet manifold bolts

10 Nm

(7 lbf.ft)

EGR intake pipe clip to cylinder head bolts - if fitted

25 Nm

(18 lbf.ft)

EGR cooler to cylinder head nut and bolts - if fitted

25 Nm

(18 lbf.ft)

EGR valve to flexible mounting nuts

5 Nm 

(3 lbf.ft)

EGR valve flexible mounting to bracket nuts

5 Nm

(3 lbf.ft)

TORQUE DESCRIPTION

METRIC

IMPERIAL

HO

2

S Sensors

45 Nm

(33 lbf.ft)

SAI air manifold union nuts

25 Nm

(18 lbf.ft)

Rubber mountings to SAI pump bracket

10 Nm

(7 lbf.ft)

SAI control valve to manifold bolts

10 Nm

(7 lbf.ft)

SAI pump to bracket nuts

10 Nm

(7 lbf.ft)

SAI pump bracket to body bolt

20 Nm

(15 lbf.ft)

Vacuum reservoir to mounting bracket bolt

10 Nm

(7 lbf.ft)

TORQUE WRENCH SETTINGS

06-6

Engine management system - Td5

Engine management system - V8

+ Apply sealant, Part No. STC 50552 to threads

TORQUE DESCRIPTION

METRIC

IMPERIAL

ECT sensor

15 Nm

(11 lbf.ft)

Fuel tank cradle

45 Nm

(33 lbf.ft)

CKP sensor

10 Nm

(7 lbf.ft)

MAP and IAT sensor

10 Nm

(7 lbf.ft)

Fuel cooler to inlet manifold - upper bolts

25 Nm

(18 lbf.ft)

Turbocharger to exhaust manifold

30 Nm

(22 lbf.ft)

Turbocharger drain pipe

10 Nm

(7 lbf.ft)

Banjo bolt to oil feed pipe

25 Nm

(18 lbf.ft)

Fuel temperature sensor

14 Nm

(10 lbf.ft)

Pressure regulator

25 Nm

(18 lbf.ft)

Glow plugs

16 Nm

(12 lbf.ft)

EUI clamp bolts

32 Nm

(24 lbf.ft)

EGR valve to exhaust manifold

10 Nm

(7 lbf.ft)

EGR valve to inlet manifold

10 Nm

(7 lbf.ft)

EGR clip

25 Nm

(18 lbf.ft)

TORQUE DESCRIPTION

METRIC

IMPERIAL

Spark plugs

20 Nm

(15 lbf.ft)

Fuel tank cradle

45 Nm

(33 lbf.ft)

ECT sensor +

10 Nm

(7 lbf.ft)

CKP sensor

6 Nm

(4.4 lbf.ft)

CMP sensor

8 Nm

(6 lbf.ft)

KS sensor

22 Nm

(16 lbf.ft)

Throttle body

10 Nm

(7 lbf.ft)

Plenum chamber

22 Nm

(16 lbf.ft)

Breather adaptor

6 Nm

(4.4 lbf.ft)

Throttle cable abutment bracket

10 Nm

(7 lbf.ft)

TP sensor

 2.2 Nm

(1.6 lbf.ft)

IACV sensor

8 Nm

(6 lbf.ft)

HO

2

S sensor

45 Nm

(33 lbf.ft)

Ignition coils

8 Nm

(6 lbf.ft)

Fuel rail

9 Nm

(7 lbf.ft)

TORQUE WRENCH SETTINGS

06-7

Cooling system

TORQUE DESCRIPTION

METRIC

IMPERIAL

Cylinder block drain plug

30 Nm

(22 lbf.ft)

Coolant pump

24 Nm

(18 lbf.ft)

Coolant pump pulley

22 Nm

(16 lbf.ft)

Coolant pump cover - Td5

10 Nm

(7 lbf.ft)

TORQUE WRENCH SETTINGS

06-8

Manifolds and exhaust systems - Td5

Manifolds and exhaust systems - V8

TORQUE DESCRIPTION

METRIC

IMPERIAL

Front pipe to turbocharger

27 Nm

(20 lbf.ft)

Inlet manifold

25 Nm

(18 lbf.ft)

Tail pipe

25 Nm

(18 lbf.ft)

Fuel cooler

25 Nm

(18 lbf.ft)

EGR valve

10 Nm

(7 lbf.ft)

Exhaust manifold

25 Nm

(18 lbf.ft)

Exhaust manifold heatshield (M6) bolts

10 Nm

(7 lbf.ft)

Exhaust manifold heatshield (M8) bolts

25 Nm

(18 lbf.ft)

EGR pipe Allen screws

10 Nm

(7 lbf.ft)

TORQUE DESCRIPTION

METRIC

IMPERIAL

Intermediate pipe/silencer nuts

25 Nm

(18 lbf.ft)

Inlet manifold bolts - initial tighten

10 Nm

(7 lbf.ft)

Inlet manifold gasket clamp bolts

18 Nm

(13 lbf.ft)

Inlet manifold bolts - final tighten

51 Nm

(38 lbf ft)

Tail pipe

25 Nm

(18 lbf.ft)

Coolant outlet pipe

22 Nm

(16 lbf.ft)

Front pipe flange nuts

30 Nm

(22 lbf.ft)

Exhaust manifold

55 Nm

(40 lbf.ft)