Jaguar Vehicle Specifications (2003 year). Instruction - page 28
Tightening Torques – 2.0 Liter Diesel Engine Components
107
Notes
To convert Nm to lbf ft:
Divide the Nm torque figure by 1.356
Oil Pan
Pre-torque to 7 Nm and tighten to 14 Nm in sequence
shown.
Oil Pan Drain Plug
23 Nm
Oil Pick-up Pipe
10 Nm
Oil Pressure Switch
15 Nm
Oil Pump
10 Nm
Piston Cooling Jet
10 Nm
Power Steering Pump to Coolant Pump
18 Nm
Component
Torque
Tightening Torques – 2.0 Liter Diesel Engine Components
108
Notes
To convert Nm to lbf ft:
Divide the Nm torque figure by 1.356
Rocker Shaft
13 Nm + 45 degrees (always use new bolts)
Stiffening frame
23 Nm – Tighten in sequence shown.
Thermostat Housing to Vacuum Pump
23 Nm
Timing Chain Guides
16 Nm
Timing Chain Tensioner
14 Nm
Timing Chain Tensioner Blade
14 Nm
Vacuum Pump to Engine
23 Nm
Component
Torque
Tightening Torques and Sequence – Cylinder Heads
109
Notes
V8 Engine
Tightening Torques in Nm and Degrees of Rotation
Cylinder head bolts can be used twice, for reference purposes mark for re-use.
Step
Apply each step in sequence shown:
1
Tighten bolts 1 to 10 to 20 Nm
2
Tighten bolts 1 to 10 to 35 Nm
3
Tighten bolts 1 to 10, 90 degrees
4
Tighten bolts 1 to 10, 90 degrees
5
Tighten bolts marked Y to 23 Nm
Bank 1
Bank 2
To convert Nm to lbf ft:
Divide the Nm torque figure
by 1.356
front of engine
J.303.1544
10
6
1
3
7
8
4
2
9
5
Y
J.303.1545
9
5
2
4
8
7
3
1
10
6
Y
Tightening Torques and Sequence – Cylinder Heads
110
Notes
V6 Engine
Tightening Torques in Nm and Degrees of Rotation
Use new bolts and washers.
Step
Apply each step in sequence shown to both cylinder heads.
1
Tighten to 30 Nm
2
Tighten 90 degrees
3
Loosen 360 degrees
4
Tighten to 30 Nm
5
Tighten 90 degrees
6
Tighten 90 degrees
To convert Nm to lbf ft:
Divide the Nm torque figure by 1.356
front of engine
1
3
4
2
6
7
8
5
