An Improved Pin is Now Used for Certain CX38 Transmission in Certain 700 Series Articulated Trucks {3160} Caterpillar


An Improved Pin is Now Used for Certain CX38 Transmission in Certain 700 Series Articulated Trucks {3160}

Usage:

745 3F6
Articulated Truck
735C (S/N: LFJ1-UP; TFJ1-UP)
740 EJECTOR (S/N: 3F71-273; 3T71-172)
740C EJECTOR (S/N: LFN1-UP; TFN1-UP)
745 (S/N: 3F61-841; 3T61-760)
745C (S/N: JE81-UP; JE91-UP; LFK1-UP; TFK1-UP)

Description Of Change:

Reference: Refer to Disassembly and Assembly, UENR4227, "Transmission Planetary" for transmission disassembly and assembly instructions.

An improved balance piston pin in the 1/3 clutch housing assembly is now used for the CX38 Transmission in certain 700 Series Articulated Trucks. The new pin has a larger diameter notch for the set screw and improved heat treat for longer fatigue life.

Adaptable To: The improved 550-8164 Pin replaces 382-7512 Pin and is adaptable to the products within the listed serial numbers and is effective with all products after the listed serial numbers.

Table 1
   
Item  Qty  New Part
Number 
Part Name  Former Part
Number (1) 
550-8164  Pin  382-7512 
(1) The former part number listed is for reference only and may differ.


Illustration 1g06313318
(1) 550-8164 Pin


Illustration 2g06313323
(1) 550-8164 Pin

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