300Tdi Discovery
GENERAL SPECIFICATION DATA
19
INFORMATION
Piston rings
Type:
- Top
Barrel edge, chrome plated
........................................................................
- Second
Taper faced
..................................................................
- Oil control
Expander and rails
..............................................................
Gap in bore:
- Top
0,40 - 0,60 mm
........................................................................
- Second
0,30 - 0,50 mm
..................................................................
- Oil control
0,3 - 0,6 mm
..............................................................
Clearance in piston grooves:
- Second
0,050 - 0,085 mm
..................................................................
- Oil control
0,050 - 0,085 mm
..............................................................
Camshaft
Drive
30 mm wide dry toothed belt
.................................................................................
Location
Right hand side (thrust side)
...........................................................................
End float
0,1 - 0,2 mm
...........................................................................
Number of bearings
4
..........................................................
Material
Steel shell, white metal lined
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Valves
Tappet clearance:
- Inlet and exhaust
0,20 mm
...................................................
Seat angle:
- Inlet
30
°
.......................................................................
- Exhaust
45
°
.................................................................
Head diameter:
- Inlet
38,75 - 39,05 mm
.......................................................................
- Exhaust
36,35 - 36,65 mm
.................................................................
Stem diameter:
- Inlet
7,960 - 7,975 mm
.......................................................................
- Exhaust
7,940 - 7,960 mm
.................................................................
Valve lift:
- Inlet
9,67 mm
.......................................................................
- Exhaust
9,97 mm
.................................................................
Cam lift:
- Inlet
6,81 mm
.......................................................................
- Exhaust
7,06 mm
.................................................................
Valve head stand down
- Inlet
0,81 - 1,09 mm
.......................................................................
- Exhaust
0,86 - 1,14 mm
.................................................................
Valve springs
Type
Single coil
.................................................................................
Length, free
46,28 mm
......................................................................
Length, under 21 kg load
40,30 mm
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