GENERAL SPECIFICATION DATA

GENERAL SPECIFICATION DATA

1

INFORMATION

300Tdi ENGINE

Type

Direct injection, turbocharged, intercooled

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

Number of cylinders

4

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

Bore

90,47 mm

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Stroke

97,00 mm

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Capacity

2495 cc

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Compression ratio

19.5:1

±

0.5:1

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Valve operation

O.H.V. pushrod operated

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Crankshaft

Main bearing journal diameter

63,475 - 63,487 mm

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

Regrind dimensions

63,233 - 63,246 mm

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Crankpin journal diameter

58,725 - 58,744 mm

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

Regrind dimensions

58,471 - 58,490 mm

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Crankshaft end thrust

Taken on thrust washers at centre main bearing

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Crankshaft end float

0,05 - 0,15 mm

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Main bearings

Number and type

5 halved shells with oil grooves

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Diametrical clearance

0,0792 - 0,0307 mm

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Connecting rods

Length between centres

175,38 - 175,43 mm

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

Diametrical clearance (big-end bearings)

0,025 - 0,075 mm

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

End float on crankpin

0,15 - 0,356 mm

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Pistons

Type

Aluminium alloy, combustion chamber in crown.

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Graphite coating on sidewalls.

Skirt diametrical clearance (at r/angle to gudgeon pin)

0,025 - 0,05 mm

....

Maximum height above combustion face

0,8 mm

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

Gudgeon pins

Type

Fuly floating

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Fit in piston

Hand push fit

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

Diameter

30,156 - 30,163 mm

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

Clearance in connecting rod

0,003 - 0,016 mm

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Piston rings

Type:

- Top

Barrel edge, chrome plated

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- Second

Taper faced

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

- Oil control

Expander and rails

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Gap in bore:

- Top

0,40 - 0,60 mm

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- Second

0,30 - 0,50 mm

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- Oil control

0,30 - 0,60 mm

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

Clearance in piston grooves:

- Second

0,050 - 0,085 mm

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

- Oil control

0,050 - 0,085 mm

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