2-6 • FRAME Unit: mm (in) Parts Item Standard Service limit Propeller shaft Shaft O.D. At forward bevel gear (LC, LD, XC and XD types) 24.987 – 25.000 (0.9837 – 0.9843) 24.966 (0.9829) At reverse bevel gear (LCD, XCC and XCD types) 24.987 – 25.000 (0.9837 – 0.9843) 24.966 (0.9829) At needle bearing 30.007 – 30.020 (1.1814 – 1.1819) 29.990 (1.1807) Vertical shaft Shaft O.D. (at needle bearing) 28.556 – 28.575 (1.1242 – 1.1250) 28.545 (1.1238)