TD5 Defender
04
GENERAL SPECIFICATION DATA
2
INFORMATION
Gudgeon pins
Type
Fully floating, offset towards piston thrust side.
.................................................................................
Piston rings
Type
Upper compression
Barrel edge, chrome plated
.................................................
Lower compression
Taper faced
.................................................
Oil control
Bevelled ring with spring
................................................................
New ring to groove clearance
Upper compression
Not measured
.................................................
Lower compression
0.050 - 0.082 mm (0.002 - 0.003 in)
.................................................
Oil control
0.050 - 0.082 mm (0.002 - 0.003 in)
................................................................
Piston ring fitted gap in cylinder bore
Upper compression
0.30 - 0.45 mm (0.0118 - 0.0177 in)
.................................................
Lower compression
0.40 - 0.60 mm (0.0157 - 0.0236 in)
.................................................
Oil control
0.25 - 0.40 mm (0.0098 - 0.0157 in)
................................................................
Camshaft
Drive
Duplex chain
.................................................................................
End float
0.6 - 0.16 mm
...........................................................................
Number of bearings
6
..........................................................
Tappets
Type
Hydraulic lash adjusters with followers
.................................................................................
Valves
Stem diameter
Exhaust
6.905
±
0.008 mm (0.271
±
0.0003 in)
...................................................................
Inlet
6.915
±
0.008 mm (0.272
±
0.0003 in)
.........................................................................
Head diameter
Exhaust
31.7 mm (1.25 in)
...................................................................
Inlet
34.7 mm (1.37 in)
.........................................................................
Seat face angle
Exhaust
45
°
...................................................................
Inlet
30
°
.........................................................................
Valve face angle
Exhaust
44
°
48’
±
12’
...................................................................
Inlet
29
°
48’
±
12’
.........................................................................
Valve springs
Type
Parallel, single coil
.................................................................................
