Domestic series 5000 mfd, Identify the mfd, Identifying the mfd: domestic series 5000 mfd – Cub Cadet 5000 Series User Manual
Page 35: Domestic series 5000

Domestic Series 5000 MFD
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ABOUT THIS SECTION:
The Cub Cadet Series 5000 MFD (Mechanical Front 
Drive) axle is visually similar to the MFDs used in the 
Series 7000 Tractor. The MFDs used in the Series 
5000 are functionally different from those used in the 
Domestic Series 7000, and cannot be inter-changed. 
The first part of this section describes the characteris-
tics that will enable a technician to identify the three dif-
ferent units.
Early (2002 and 2003) production of the domestic 
Series 7000 four wheel drive tractors used an MFD 
(Mechanical Front Drive) sourced from another manu-
facturer. Beginning with serial number 1B014G20001 
(February 1st, 2004) domestic Series 7000 tractors 
were built using an MFD assembled in Cub Cadet’s 
transmission plant in Leitchfield, KY. 
Removal and replacement procedures for the MFDs in 
the two tractors are not substantially different from one-
another. Service Policy on the Cub Cadet produced 
MFDs will be to establish a pool of rotable exchange 
units that can be ordered by dealers to replace dam-
aged MFDs. This applies to the Cub Cadet produced 
MFDs only, NOT to the outsourced MFDs that were 
used in some early production domestic Series 7000 
tractors.
For tractors with warrantable repairs required to a 
Cub Cadet built MFD:
•
The complete assembly is to be removed and 
replaced.
•
The core shall be returned to Cub Cadet for 
rebuilding. It is not to be disassembled in any 
way.
•
The determination as to whether a new or fac-
tory rebuilt MFD is to be installed under warranty 
will be made on a case-by-case basis. 
•
Outside of warranty, the dealer is free to repair a 
worn or damaged MFD, replace a worn or dam-
aged MFD with a factory rebuilt unit, or to 
replace a worn or damaged MFD with a new 
one. 
1.
TO IDENTIFY THEM MFD:
1.1.
The Cub Cadet built MFD for the Series 5000 is 
618-04028. The out-sourced Series 7000 MFD 
is part number 618-3207. The Cub Cadet built 
MFD for the Domestic Series 7000 is 618-0484. 
1.2.
The out-source MFD has numbers embossed on 
most major components, the Cub Cadet Unit 
does not. See Figure 1.2.
1.3.
The Octagonal “pumpkin” is roughly 2” wide on 
the out-sourced MFD. It is roughly 4” wide on 
the Cub Cadet MFD. See Figure 1.3.
Figure 1.2
Casting numbers
= out-sourced MFD
Cub produced unit is blank
Figure 1.3
2”
 
 4”
Domestic Series 5000
MFD
