SHAFT-GEAR 1713711 - Caterpillar

Asphalt Paver:
AP-1000D (S/N: EAD1-UP)
AP-1055D (S/N: FAC1-UP; A6P1-UP)
AP-755 (S/N: B3T1-UP)
BG-260D (S/N: BPW1-UP)
Cold Planer:
PM-102 (S/N: Z2X1-UP)
Excavator:
324D (S/N: MND1-UP; BYE1-UP; ECH1-UP; TRH1-UP; BTK1-UP; JGK1-UP; AWN1-UP; TSN1-UP; DFP1-UP; JKR1-UP; JZR1-UP; JLS1-UP; JAT1-UP; PYT1-UP; CJX1-UP)
325D (S/N: C7K1-UP; C8L1-UP; C9M1-UP; GBR1-UP)
328D (S/N: SWF1-UP; BYH1-UP; GTN1-UP; MKR1-UP; RMX1-UP)
329D (S/N: MNB1-UP; XDB1-UP; BBF1-UP; CZF1-UP; DJF1-UP; WDK1-UP; EBM1-UP; BYS1-UP; WLT1-UP; LFW1-UP; YFW1-UP; TAY1-UP; DTZ1-UP)
M325D (S/N: EDF1-UP; KGG1-UP; KAY1-UP)
Forwarder:
584 (S/N: PAK1-UP)
584HD (S/N: PBK1-UP)
Motor Grader:
120KSeries 2 (S/N: SZS1-UP)
120K (S/N: SZN1-UP; JAP1-UP)
12K (S/N: JJA1-UP; SZP1-UP)
140KSeries 2 (S/N: SZW1-UP)
140K (S/N: JPA1-UP; SZL1-UP)
140M (S/N: B9D1-UP; B9M1-UP)
160K (S/N: SZM1-UP; JBP1-UP)
Mobile Hydraulic Power Unit:
324D MHPU (S/N: M4A1-UP)
325D MHPU (S/N: C3N1-UP; X3N1-UP)
329D MHPU (S/N: J8D1-UP; J9D1-UP; L5G1-UP; L5H1-UP)
Vibratory Soil Compactor:
CS74 (S/N: CZJ1-UP)
Wheel Loader:
950H (S/N: N1A1-UP; JAD1-UP; M1G1-UP; J5J1-UP; K5K1-UP)
962H (S/N: N4A1-UP; M3G1-UP; J6J1-UP; K6K1-UP; MAL1-UP)
Wheel Skidder:
525C (S/N: 5251-UP)
535C (S/N: 5351-UP)
545C (S/N: 5451-UP)
Description of Change: Improved tolerances and internal process controls for the press force of the exhaust rocker arm insert give the rocker arm longer life.Adaptable To: The new improved 256-3832 Rocker Arm As is a direct replacement for the current 256-3832 Rocker Arm As. The new 256-3832 Rocker Arm As is adaptable back to the first production of the listed machines. The change is effective at the factory with the machine engine serial numbers KHX43174-UP.