John Deere 5103E - Manual (Page 182)

Identification Numbers
NR25796,0000358 –19–04AUG06–1/1
Record Transmission Serial Number
PY4178
–UN–03SEP04
Transmission Serial number
Transmission serial number is stamped into the lower
left-hand corner of rear housing (A).
Transmission shield is removed for better quality of picture
Transmission Serial Number
160-3
022607
PN=180