ROD AS 6E3980 - Caterpillar

On-Highway Transmission:
CX31 (S/N: D9R1-UP; E2R1-UP; EBW1-UP; PTW1-UP; B3X1-UP)
Service Magazine SEPD1561, 31 January 2013, "An Improved Transmission Planetary Shaft is Used on Certain CX31 On-Highway Transmissions". Disregard this article. The correct information follows.Description of Change: A harder surface finish on the transmission planetary shafts has improved the durability of the shafts. Also, the harder surface extends the life of the shaft when experiencing heavy loads.There is a new software group to be used with this new and improved shaft.Adaptable To: The 386-1404 Shaft As is effective with the following CX31 On-Highway Transmissions:
CX31 (S/N: B3X693-UP; D9R323-UP; E2R316-UP; EBW1188-UP; PTW363-UP)The 386-1404 Shaft As is adaptable to the following CX31 On-Highway Transmissions:
CX31 (S/N: B3X1-692; D9R1-322; E2R1-315; EBW1-1187; PTW1-362)The 432-1190 Power Train Software Gp is effective with the following CX31 On-Highway Transmissions:
CX31 (S/N: D9R323-UP; PTW363-UP)The 432-1190 Power Train Software Gp is adaptable to the following CX31 On-Highway Transmissions:
CX31 (S/N: D9R1-322; PTW1-362)
Illustration 1 g03342152
Transmission for CX31 D9R is shown (1) 386-1404 Shaft As
Table 1
New Part Numbers    
Item    Qty    New Part Number    Description    Former Part Number    
1     4     386-1404     Shaft As     266-7074    
2     1     432-1190     Power Train Software Gp     393-0461    The use of 432-1190 Power Train Software Gp is highly recommended for use with (S/N: D9R; PTW) when using the 386-1404 Shaft As.