Land Rover Workshop Service and Repair Manuals

Crankshaft: Specifications

Crankshaft, Engine

MEASUREMENT SPECIFICATIONS

Crankshaft
Main journal diameter

Standard ...................................................................................................................................................................................... 63.487 to 63.500 mm
Minimum regrind diameter ......................................................................................................................................................... 62.979 to 62.992 mm
Maximum out of round .................................................................................................................................................................................. 0.040 mm

Connecting rod journal diameter

Standard ...................................................................................................................................................................................... 55.500 to 55.513 mm
Minimum regrind diameter ......................................................................................................................................................... 54.992 to 55.005 mm
Maximum out of round .................................................................................................................................................................................. 0.040 mm

End-float ................................................................................................................................................................................................... 0.10 to 0.20 mm
Maximum run-out .................................................................................................................................................................................................. 0.08 mm

Main bearings
Diametrical clearance ............................................................................................................................................................................ 0.010 to 0.048 mm
Oversizes ........................................................................................................................................................................................... 0.254 mm, 0.508 mm

Connecting rod bearings
Diametrical clearance ............................................................................................................................................................................ 0.015 to 0.055 mm
Oversizes ........................................................................................................................................................................................... 0.254 mm, 0.508 mm
End-float on journal .................................................................................................................................................................................. 0.15 to 0.36 mm

TIGHTENING SPECIFICATIONS

Main bearing cap torque and sequence

Stage 1-Initial torque

Main bearing cap bolts to 13.5 Nm
Main bearing cap side bolts to 13.5 Nm

Stage 2-Final torque

Main bearing cap bolts numbers 1 thru 8 to 72 Nm
Main bearing cap bolts numbers 9 and 10 to 92 Nm
Main bearing cap side bolts 11 thru 20 to 45 Nm

Connecting rod bolts

Stage 1 ................................................................................................................................................................................................................ 20 Nm
Stage 2 ........................................................................................................................................................................................................ Further 80°