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)
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