Jaguar Vehicle Specifications (2003 year). Instruction - page 29
Tightening Torques and Sequence – Cylinder Heads
111
Notes
2.0 Liter Diesel Engine
Tightening Torques in Nm and Degrees of Rotation
Use new bolts.
Step
Apply each step in sequence shown.
Step
1
Bolts 1 through 10 to 10 Nm
5
Bolts 1 through 10 to 40 Nm
2
Bolts 11 through 18 to 5 Nm
6
Bolts 11 through 18 to 20 Nm
3
Bolts 1 through 10 to 20 Nm
7
Bolts 1 through 10 to 180 degrees
4
Bolts 11 through 18 to 10 Nm
8
Bolts 11 through 18 to 180 degrees
To convert Nm to lbf ft:
Divide the Nm torque figure by 1.356
front of engine
Tightening Torques and Sequence – Intake and Exhaust Manifolds
112
Notes
V8 Engine
LH Exhaust Manifold
RH Exhaust Manifold
•
Slightly tighten bolts 5 and 6 to align manifold
•
Tighten bolts in sequence shown to 20 Nm
•
Tighten nuts in sequence shown to 25 Nm
•
Slightly tighten bolts 5 and 6 to align manifold
•
Tighten bolts in sequence shown to 20 Nm
•
Tighten nuts in sequence shown to 25 Nm
Intake Manifold
21 Nm
To convert Nm to lbf ft:
Divide the Nm torque figure by 1.356
J.303.1552
5
7
3
1
8
6
4
2
J.303.1551
5
7
3
1
8
6
4
2
Tightening Torques and Sequence – Intake and Exhaust Manifolds
113
Notes
V6 (S-TYPE and XJ) Engine
LH Exhaust Manifold
RH Exhaust Manifold
1. Tighten studs to 10 Nm
2. Tighten nuts in sequence shown
to 20 Nm
1. Tighten studs to 10 Nm
2. Tighten nuts in sequence shown
to 20 Nm
To convert Nm to lbf ft:
Divide the Nm torque figure by 1.356
J.303.1548
Tightening Torques and Sequence – Intake and Exhaust Manifolds
114
Notes
V6 (S-TYPE and XJ) Engine
Intake Manifold up to 2002.5 MY
Intake Manifold 2002.5 MY onwards
1. Tighten in sequence shown to 10 Nm
1. Tighten in sequence shown to 10 Nm
To convert Nm to lbf ft:
Divide the Nm torque figure by 1.356
