Gearbox identification markings

The gearbox number is located on the bearing housing.

Data:

1	Manufacturing factory (A = Aspern, B = Bochum)
2	The number of the day of the year
3	The last two digits of the year
4	Production shift (1 = morning shift, 2 = evening shift)
5	Gearbox type (F17)
6	Gearbox code
W	W = Wide Ratio, C = Close Ratio
7	Gear ratio