2014/04/24 Caterpillar

Articulated Truck:

730C (S/N: TFF1-UP)

730C EJECTOR (S/N: TFH1-UP)

Excavator:

349E (S/N: FJB1-UP; ETC1-UP; DGE1-UP; FKF1-UP; SPG1-UP; TFG1-UP; RGH1-UP; FEJ1-UP; KCN1-UP; MZW1-UP; KFX1-UP; MPZ1-UP; WHZ1-UP)

349F (S/N: KEA1-UP; WNA1-UP; HLB1-UP; HPD1-UP; TEE1-UP; YEG1-UP; A9J1-UP; KBP1-UP; TEW1-UP; BZ21-UP)

Motor Grader:

14MSeries 3 (S/N: N9S1-UP)

16MSeries 3 (S/N: N9Y1-UP)

Mobile Hydraulic Power Unit:

349E MHPU (S/N: JAE1-UP; S3P1-UP; MTS1-UP)

Wheel Loader:

980M (S/N: KRS1-UP; N8T1-UP)

982M (S/N: F9A1-UP; K1Y1-UP)

Wheel Tractor-Scraper:

621K (S/N: WTA1-UP; WTE1-UP; WTL1-UP)

623K (S/N: WTB1-UP; WTM1-UP)

627K (S/N: WTC1-UP; WTN1-UP)

Service Magazine SEPD1770, 15 April 2014, "A New Engine Front Crankshaft Seal Is Now Used On Certain Machine Applications Equipped With C13 Engines". Disregard the information in the article that is listed above. Refer to the information in the following article.

Description of Change: A new front crankshaft seal is now used on certain machine applications equipped with C13 engines. The new seal has an improved back-up seal.

Adaptable To: The 450-6178 Crankshaft Seal Gp is now used on certain machine applications equipped with C13 engines. The effectivity for this seal is shown in Table 2.

Table 1

Required Parts
Qty	Part Number	Description
1	450-6178	Crankshaft Seal Gp

Table 2

Effectivity

S/N:TXM06278-UP

S/N:T4F00707-UP