ENGINE 3.9 V8i

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

.......................................................

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

...............................................

Crankshaft end thrust/(end float)

Taken on thrust washers of centre main bearing

......................................

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

...................................................

Big-end bearings

Type and material

Lead-indium

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Diametrical clearance

0,015-0,055 mm

.......................................................

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

.........................................................

Clearance in piston

0,002-0,007 mm

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