New Holland WorkMaster 50 Service Manual page 259

If necessary, round the value thus obtained up to the
nearest 0.05 mm (0.002 in).
Pinion positioning shim (1) is located between pinion
gear and front bearing.
NOTE: On completing the adjustment, do not remove the
adjustment tool from the bevel drive-differential housing:
leave in place for adjustment of the drive pinion position.
0.5 mm (0.020 in)
2.5 mm (0.098 in)
2.6 mm (0.102 in)
Front axle system - Final drives
Available shim sizes
47866583_ 02/12/2015
25.4 [25.310] / 4
2.7 mm (0.106 in)
2.8 mm (0.110 in)
2.9 mm (0.114 in)
4
GNIL14TR04422AB