Land Rover Discovery. Manual - part 5
GENERAL SPECIFICATION DATA
1
INFORMATION
ENGINE 3.9 V8i
Type
V8i
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Number of cylinders
Eight, two banks of four
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Bore
94,00 mm
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Stroke
71,12 mm
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Capacity
3950 cc
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Compression ratio
8.13:1 or 9.35:1
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Valve operation
Overhead by push-rod
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Maximum power
- 8.13:1
127kW at 4550 rev/min
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- 9.35:1
134kW at 4750 rev/min
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Crankshaft
Main journal diameter
58,409-58,422 mm
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Minimum regrind diameter
57,393-57,406 mm
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Crankpin journal diameter
50,800-50,812 mm
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Minimum regrind diameter
49,784-49,797 mm
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Crankshaft end thrust/(end float)
Taken on thrust washers of centre main bearing
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0,10-0,20 mm
Main bearings
Number and material
5, Lead-indium
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Diametrical clearance
0,010-0,048 mm
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Undersize bearing shells
0,254 mm, 0,508 mm
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Connecting rods
Type
Horizontally split big-end, plain small-end
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Length between centres
143,81-143,71 mm
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Big-end bearings
Type and material
Lead-indium
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Diametrical clearance
0,015-0,055 mm
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End-float crankpin
0,15-0,36mm
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Undersize bearing shells
0,254 mm, 0,508 mm
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Piston pins
Length
72,67-72,79 mm
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Diameter
22,215-22,220 mm
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Fit-in connecting rod
Press fit
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Clearance in piston
0,002-0,007 mm
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