Affected Models
Model Affected SNs
4540 2WD up to MBCNY4121
4540 4WD up to MRCNY8721
4550 2WD up to PNTY1611
4550 4WD up to PNFY5137
Parts Required
Old PN New PN Description Qty
000013086P04 007706196L91 Alternator, 45 Amp 1
007706946B91 007709380B91 Wiring Harness, Main 1
1. Harness connector is connected to this pin on tractors after the SN break in the table above.
2. Harness connector is connected to this pin on tractors before the SN break in the table above.
Old Part Not to be Used on New Tractor.
| PART NUMBER | DESCRIPTION | SERIES | MODEL | AGGREGATE | GROUP NO. | GROUP NAME |
| 007706196L91 | ALTERNATOR 55 PULLEY | 4500 Series | 4540 4WD-T4 | Electricals | 4540-ADM-13 | ALTERNATOR DRIVE & MOUNTING |
| 007706196L91 | ALTERNATOR 55 PULLEY | 4500 Series | 4550 4WD-T4 | Electricals | 45504WD-ADM-13 | ALTERNATOR DRIVE & MOUNTING |
| 007706196L91 | ALTERNATOR 55 PULLEY | 4500 Series | 4550 2WD-T4 | Engine | 50252-ALT-13 | ALTERNATOR |
| 007706196L91 | ALTERNATOR 55 PULLEY | 4500 Series | 4550 2WD-T4 | Electricals | 50252-ADM-13 | ALTERNATOR DRIVE & MOUNTING |
| 007706196L91 | ALTERNATOR 55 PULLEY | 4500 Series | 4540 2WD-T4 | Electricals | 4540_FIG69 | ALTERNATOR DRIVE & MOUNTING |