New Rocker Arm Is Now Used on Certain Cat® Products {1123} Caterpillar

New Rocker Arm Is Now Used on Certain Cat® Products {1123}

Usage:

D6T 2B3

Articulated Truck: 725C (S/N: T261-90105; LFB1-235; TFB1-836); 725C2 (S/N: 2T31-253; 2L61-144; TA71-90107)
Cold Planer: PM310 (S/N: NMA1-1)
Excavator: 336E (S/N: JEA1-190; RZA1-1060; KED1-375; YCE1-780; TEG1-245; BMH1-204; FJH1-1886; GTJ1-211; JRJ1-517; SSL1-183; YEP1-549; CMR1-440; HDW1-257; DPX1-114; BZY1-2716; GNY1-131; TMZ1-439); 336F (S/N: B391-90200; TZA1-10003; RKB1-10023; RBC1-341; YFD1-10005; DKF1-123; KGH1-160; YBH1-10003; NAJ1-10008; ZBJ1-149; LCL1-10001; NBL1-10002; PFL1-10005; SSN1-10038; LTP1-10004; KCS1-133; NBS1-477; KFT1-308; DSW1-10003; MTW1-178; DFY1-10001; LJY1-162; WTZ1-250); 340F (S/N: RBD1-10003; YBF1-271; EAR1-305; WBX1-1)
Forest Machine: 568 (S/N: BRB1-397; YJX1-146)
Mobile Hydraulic Power Unit: 336E MHPU (S/N: G421-1; PCE1-1; RBS1-172; DSZ1-203; T3Z1-256); 336FMHPU (S/N: B341-126; B351-108)
Motor Grader: 12M Series 2 (S/N: F9B1-220; F9M1-481; R9P1-199; R9S1-360); 12M Series 3 (S/N: N9B1-413; N9F1-654; N9P1-217; N9R1-271); 140M Series 2 (S/N: M9D1-1844; R9G1-372; M9J1-952; R9M1-559); 140M Series 3 (S/N: N9D1-744; N9G1-224; N9J1-499; N9M1-465); 160M Series 2 (S/N: M9E1-409; M9K1-425; R9L1-1; R9T1-349); 160M Series 3 (S/N: N9E1-110; N9K1-127; N9L1-150; N9T1-208)
Pipelayer: PL72 (S/N: P721-124; P731-127)
Site Prep Tractor: 2864C (S/N: SP41-112); 586C (S/N: SP51-121)
Track-Type Loader: 973K (S/N: MKL1-1)
Track-Type Tractor: D6T (S/N: CR31-124; 2B31-1; MH71-327; CG81-108; SGA1-105; KSB1-2018; ZJB1-1715; JZC1-309; DTD1-1309; RAD1-1026; STE1-123; EJJ1-316; SLJ1-1291; GMK1-1667; RRK1-307; JML1-251; MEL1-224; TSM1-418; WLM1-307; WRN1-582; K1R1-1; KMR1-627; PLR1-721; WES1-412; SGT1-492; JRW1-721; RCW1-1605; NDY1-202; TMY1-384; HTZ1-693); D7E (S/N: HKA1-487; TJA1-1273; SSH1-390; TAN1-1393; LTW1-701)
Wheel Loader: 966K (S/N: PBG1-10001; TFS1-1450); 966K Series XE (S/N: NGX1-441); 966L (S/N: FSL1-1; FRS1-1066); 966M (S/N: EJA1-1384; DYC1-1338; R8D1-220; LMM1-1; KJP1-2439); 966M Series XE (S/N: P6C1-1117; B8P1-312); 972K (S/N: PEM1-947; Z4W1-771); 972L (S/N: RFB1-177); 972M (S/N: L8E1-216; LSJ1-162; GGN1-1; A8P1-1523; JPR1-937; M8W1-1); 972M Series XE (S/N: M5S1-208; EDW1-885); 980M (S/N: N8T1-891)
Wheel Tractor-Scraper: 627H (S/N: DBW1-348)

Description Of Change: New rocker arm is now used on certain Cat^® products. The new rocker arm is now assembled using an improved process control to insure proper assembly.

Adaptable To: The following parts are adaptable to the machines within the listed serial numbers, and are effective with all machines after the listed serial numbers.

Note: Parts are now being assembled with press force monitoring to insure a proper press fit. Old parts have been scrapped from the system.

Note: These parts are compatible back to first production.

The new part numbers are listed in Table 1.

Show/hide table