Discovery II (LT) V8-4.6L (2003)
14. Check dog clutch internal teeth and grooves and teeth on output shaft for wear and damage. Check selector fork groove width.
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Groove width = 8.05 to 8.20 mm (0.32 to 0.33 in).
15. Carry out the following inspection procedures for all transfer boxes.
16. Check threads and splines of output shaft for damage and wear. Check dog clutch teeth on shaft for wear and damage.
17. 03 MY onwards: Compress high/low selector fork spring and remove retaining clips from each end of spring, remove high/low selector shaft.
18. Check detent grooves in high/low selector shaft for wear. Do not remove fork from shaft unless either component is being renewed. If fork is
removed from shaft, coat the threads of the set screw with Loctite 290 prior to assembling.
NOTE: High/low selector shaft fitted to pre 03 MY illustrated.