landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

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GENERAL DATA

04-3

Crankshaft

Main bearing journal diameters:
Standard:

 Yellow

 Green

 White

1st undersize:

 Yellow

 Green

 White

2nd undersize:

 Yellow

 Green

 White

Bearing radial play

59.977 to 59.983 mm (2.3613 to 2.3615 in)
59.970 to 59.976 mm (2.3610 to 2.3613 in
59.964 to 59.970 mm (2.3608 to 2.3610 in)

0.25 mm (0.0098 in) - nominal
59.727 to 59.733 mm (2.3515 to 2.3517 in
59.720 to 59.726 mm (2.3512 to 2.3514 in)
59.714 to 59.720 mm (2.3509 to 2.3512 in)

0.50 (0.0196 in) - nominal
59.477 to 59.483 mm (2.3416 to 2.3418 in)
59.470 to 59.476 mm (2.3413 to 2.3416 in)
59.464 to 59.469 mm (2.3411 to 2.3413 in)

0.027 to 0.063 mm (0.0011 to 0.0025 in)

Big-end journal diameter

44.975 to 45.008 mm (1.7707 70 1.7720 in)

Maximum out of round - Main and big-end journals

0.02 mm (0.0008 in)

Crankshaft end float

0.08 to 0.163 mm (0.0031 - 0.0064 in)

Main bearings

Quantity
Type

7 (6 main, 1 thrust)
Grooved in cylinder block, plain in main bearing caps

Big-end bearings

Type

Plain in cylinder block, sputter in connecting rod caps

Pistons

Type

Graphite compound skirt with combustion chamber in crown and oil 
cooling channel

Maximum clearance in cylinder bore –
(Measured at 12.0 mm (0.47 in) from bottom of skirt, 
at 90

°

 to gudgeon pin)

0.15 mm (0.006 in)

Diameter – (Measured 40.0 mm (1.5 in) from bottom 
of skirt, at 90

°

 to gudgeon pin)

 Standard

 Intermediate

 1st oversize

83.950 

±

 0.009 mm (3.3051 

±

 0.0004 in

84.030 

±

 0.009 mm (3.3083 

±

 0.0004 in)

84.200 

±

 0.009 mm (3.3150 

±

 0.0004 in)

Piston rings
Type:

 Top compression ring

 2nd compression ring

 Oil control ring

2 compression, 1 oil control

Barrel edged, chrome plated
Taper faced
Bevelled ring with spring

New ring to groove clearance:

 Top compression

 2nd compression

 Oil control ring

Not measured
0.050 to 0.090 mm (0.0026 to 0.0035 in)
0.030 to 0.070 mm (0.0012 to 0.0030 in)

New ring fitted gap – (Measured 30 mm (1.2 in) from 
top of cylinder bore)

 Top compression

 2nd compression

 Oil control ring

0.20 to 0.35 mm (0.007 to 0.014 in)
0.30 to 0.45 mm (0.012 to 0.018 in)
0.20 to 0.40 in (0.007 to 0.016 in)

Gudgeon pins
Fit in connecting rod
Length

Fully floating, retained by circlips
Press fit
68 mm (2.7 in)

Bush bore diameter

30.007 to 30.016 mm (1.201 to 1.202 in)

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