landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

Fuel system - Td6 > < Engine - V8|Page 76
Page 72
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GENERAL DATA

04-7

Big-end bearings

Diametrical clearance

0.020 to 0.056 mm (0.0007 to 0.0022 in)

Diameter - Standard

 Service limit

 1st oversize

 Service limit

 2nd oversize

 Service limit

 3rd oversize

 Service limit

48.00 mm (1.891 in)
47.97 mm (1.888 in)
47.75 mm (1.879 in)
47.72 mm (1.878 in)
47.50 mm (1.870 in)
47.47 mm (1.860 in)
47.25 mm (1.860 in)
47.25 mm (1.850 in)

Pistons and piston rings

Piston running clearance in cylinder bore:

0.006 to 0.038 mm (0.0002 to 0.0015 in)

Piston to cylinder bore clearance: Maximum - worn 
engine

0.1 mm (0.004 in)

Piston ring type:

2 compression, 1 oil control

 Top compression ring

Plain

 2nd compression ring

Tapered face

 Oil control ring

3 piece, steel band

Piston ring fitted gap in cylinder bore:

 Top compression ring gap

0.1 to 0.3 mm (0.003 to 0.011 in)

 2nd compression ring gap

0.2 to 0.4 mm (0.008 to 0.016 in)

 Oil control ring gap

0.2 to 0.9 mm (0.008 to 0.035 in)

Clearance in groove:

 Top compression ring 

0.02 to 0.060 mm (0.0008 to 0.0023 in)

 2nd compression ring width

0.02 to 0.060 mm (0.0008 to 0.0023 in)

 Oil control ring width

Not measured

Drive plate

Maximum axial run-out - measured on periphery of 
flywheel

0.35 mm (0.014 in)

Fuel system - Td6 > < Engine - V8|Page 76