2014/07/22 Caterpillar

Agricultural Tractor:

MT735 (S/N: AKN1-UP)

MT855 (S/N: BCC1-UP)

MT865 (S/N: BDS1-UP)

MTC855 (S/N: 8181-UP)

MTC865 (S/N: 8191-UP)

Articulated Truck:

735 (S/N: B1N1-UP)

735B (S/N: L4D1-UP; T4P1-UP; E4R1-UP)

740 (S/N: B1P1-UP)

740 EJECTOR (S/N: B1R1-UP)

740B (S/N: L4E1-UP; GLH1-UP; T4R1-UP; E4S1-UP)

740B EJECTOR (S/N: L4F1-UP; T4S1-UP)

Cold Planer:

PM-200 (S/N: P1C1-UP; P1M1-UP)

PM-201 (S/N: PNM1-UP)

Landfill Compactor:

826C (S/N: 87X1-UP)

826GSeries II (S/N: AYH1-UP)

826H (S/N: AWF1-UP)

826K (S/N: 2321-UP)

836G (S/N: BRL1-UP; 7MZ1-UP)

836H (S/N: BXD1-UP)

836K (S/N: TWZ1-UP)

Soil Compactor:

825C (S/N: 86X1-UP)

825GSeries II (S/N: AXB1-UP)

825H (S/N: AZW1-UP)

825K (S/N: 2331-UP)

Excavator:

365C (S/N: ELC1-UP; GWC1-UP; MEM1-UP; FEN1-UP; PAR1-UP; MCS1-UP; MCY1-UP)

374D (S/N: PJA1-UP; PAP1-UP; PAS1-UP; PAX1-UP)

374F (S/N: MFL1-UP; DNM1-UP; AP41-UP)

385B (S/N: MYA1-UP; RCD1-UP; BKF1-UP; FDL1-UP; ANS1-UP; CLS1-UP; BKX1-UP; BLY1-UP)

385C (S/N: EDA1-UP; MMA1-UP; KGB1-UP; KBC1-UP; SBE1-UP; T2E1-UP; T2F1-UP; KKK1-UP; EAM1-UP; JCM1-UP; WAW1-UP; MNZ1-UP)

390D (S/N: WAG1-UP; BYP1-UP; WAP1-UP; WBT1-UP; KCZ1-UP)

390F (S/N: MGF1-UP; HSM1-UP)

5090B (S/N: CLD1-UP; SJY1-UP)

Load Haul Dump:

R2900G (S/N: GLK1-UP; JLK1-UP)

R3000H (S/N: RCM1-UP)

Motor Grader:

24M (S/N: B9K1-UP; B931-UP)

Mobile Hydraulic Power Unit:

365C MHPU (S/N: GSZ1-UP)

374D MHPU (S/N: JNZ1-UP)

385C MHPU (S/N: M4E1-UP; MSF1-UP; M3P1-UP; M3W1-UP; E1Y1-UP)

390D MHPU (S/N: M1M1-UP)

Off-Highway Truck/Tractor:

770 (S/N: M7W1-UP; BZZ1-UP)

770G (S/N: KDH1-UP; ECM1-UP; ECX1-UP)

772 (S/N: RLB1-UP; J2M1-UP)

772G (S/N: LTS1-UP; KEX1-UP)

Petroleum Transmission:

TH35-E81 (S/N: TZM1-UP)

Pipelayer:

583T (S/N: CMX1-UP)

587T (S/N: FAT1-UP)

PL83 (S/N: KSD1-UP)

PL87 (S/N: KKJ1-UP)

Reclaimer Mixer:

RM500B (S/N: MB91-UP)

Road Reclaimer/Soil Stabilizer:

RM-500 (S/N: ASW1-UP)

Track-Type Tractor:

D8RSeries II (S/N: AKA1-UP; 6YZ1-UP)

D8R (S/N: 7XM1-UP)

D8T (S/N: J8B1-UP; FMC1-UP; MLN1-UP; FCT1-UP; JET1-UP; KPZ1-UP)

D9T (S/N: TWG1-UP; RJS1-UP; REX1-UP)

Underground Articulated Truck:

AD30 (S/N: CXR1-UP; DXR1-UP)

AD45B (S/N: CXM1-UP)

AD55 (S/N: ANW1-UP; DNW1-UP)

AD55B (S/N: JNW1-UP)

AD60 (S/N: KNW1-UP)

Wheel Dozer:

824C (S/N: 85X1-UP)

824GSeries II (S/N: AWW1-UP)

824H (S/N: ASX1-UP)

824K (S/N: RWB1-UP; 2341-UP)

834G (S/N: BPC1-UP; 6GZ1-UP)

834H (S/N: BTX1-UP)

834K (S/N: LWY1-UP; TWY1-UP)

Wheel Loader:

980GSeries II (S/N: AXG1-UP; AWH1-UP; AYT1-UP)

980G (S/N: 2KR1-UP; 2SR1-UP)

980HSeries 2 (S/N: MKP1-UP)

980H (S/N: P8B1-UP; MHG1-UP; A8J1-UP; KZL1-UP; JMS1-UP; PF81-UP)

986H (S/N: L8S1-UP)

988G (S/N: BNH1-UP; 2TW1-UP)

988H (S/N: A7A1-UP; BXY1-UP)

988K (S/N: LWX1-UP; TWX1-UP)

Wheel Tractor-Scraper:

621B (S/N: 45P1-UP)

621E (S/N: 6AB1-UP)

621F (S/N: 4SK1-UP)

621G (S/N: DBB1-UP; DXB1-UP; MSE1-UP; DBX1-UP)

621H (S/N: DBK1-UP)

623F (S/N: 5EW1-UP)

623G (S/N: DBC1-UP; DBY1-UP)

623H (S/N: DBF1-UP)

627F (S/N: 1DL1-UP)

627G (S/N: DBD1-UP; DBZ1-UP)

627H (S/N: DBW1-UP)

631D (S/N: 24W1-UP)

631ESeries II (S/N: 1AB1-UP; 1NB1-UP)

631G (S/N: DFA1-UP; DXE1-UP; M1W1-UP)

631K (S/N: WTW1-UP)

633D (S/N: 25W1-UP)

637D (S/N: 26W1-UP; 27W1-UP)

637ESeries II (S/N: 1FB1-UP)

637E (S/N: 1JB1-UP)

637G (S/N: DFJ1-UP)

637K (S/N: WTS1-UP)

657E (S/N: 5YR1-UP; 6PR1-UP; 6TR1-UP; 7KR1-UP; 90Z1-UP; 91Z1-UP)

657G (S/N: W1B1-UP; W1C1-UP; W1E1-UP; W1F1-UP; A4G1-UP; GER1-UP)

Service Magazine SEPD1819, 22 July 2014, "An Improved Valve Cover Seal Is Used on Certain Machine Engines". Disregard the previous article, the serial numbers have been updated.

Description of Change: A process improvement has been made with the injection mold used by the supplier.

Adaptable To: The improved 242-9537 Valve Cover Seal replaces the existing seal and is adaptable back to first production on the serial numbers listed above.

Note: When servicing the 242-9537 Valve Cover Seal, always inspect the 243-1159 Fasteners for wear and replace if necessary.This change is effective with the serial numbers listed in Table 1.

Table 1

Effective Serial Numbers

S/N:B9300144-UP

S/N:B9K00663-UP

S/N:ELC78003-UP

S/N:FEN00156-UP

S/N:MCS00543-UP

S/N:MCY00550-UP

S/N:MEM00275-UP

S/N:PAR00273-UP

S/N:GWC00229-UP

S/N:GSZ00317-UP

S/N:PAP00356-UP

S/N:PAS00992-UP

S/N:PAX00467-UP

S/N:PJA00161-UP

S/N:JNZ00154-UP

S/N:AP400235-UP

S/N:MFL00205-UP

S/N:DNM00245-UP

S/N:ANS00347-UP

S/N:BKF00209-UP

S/N:BKX00182-UP

S/N:BLY00169-UP

S/N:CLS00278-UP

S/N:RCD00277-UP

S/N:FDL00284-UP

S/N:MYA00293-UP

S/N:JCM00186-UP

S/N:KBC00241-UP

S/N:KKK00227-UP

S/N:MNZ00173-UP

S/N:EAM00333-UP

S/N:MMA00306-UP

S/N:T2F00189-UP

S/N:EDA00558-UP

S/N:KGB00499-UP

S/N:SBE00530-UP

S/N:T2E00342-UP

S/N:WAW00252-UP

S/N:M3P00102-UP

S/N:M3W00106-UP

S/N:E1Y00102-UP

S/N:M4E00115-UP

S/N:MSF00120-UP

S/N:BYP00149-UP

S/N:KCZ00181-UP

S/N:WAG00328-UP

S/N:WAP00854-UP

S/N:WBT00326-UP

S/N:M1M10011-UP

S/N:HSM00293-UP

S/N:MGF00171-UP

S/N:CLD00351-UP

S/N:SJY00108-UP

S/N:CMX00561-UP

S/N:FAT00587-UP

S/N:45P03964-UP

S/N:6AB75003-UP

S/N:4SK01265-UP

S/N:DBB00733-UP

S/N:DBX00463-UP

S/N:DXB00206-UP

S/N:MSE01157-UP

S/N:DBK00132-UP

S/N:5EW75002-UP

S/N:DBC00534-UP

S/N:DBY00002-UP

S/N:DBF00176-UP

S/N:1DL00903-UP

S/N:DBD00984-UP

S/N:DBZ00877-UP

S/N:DBW00349-UP

S/N:24W76002-UP

S/N:1AB76002-UP

S/N:1NB01500-UP

S/N:DFA75002-UP

S/N:DXE00159-UP

S/N:M1W00125-UP

S/N:WTW00002-UP

S/N:25W75452-UP

S/N:26W75329-UP

S/N:27W75437-UP

S/N:1FB75009-UP

S/N:1JB75421-UP

S/N:DFJ00530-UP

S/N:WTS00102-UP

S/N:5YR00657-UP

S/N:6PR00306-UP

S/N:6TR75003-UP

S/N:7KR75001-UP

S/N:90Z76003-UP

S/N:91Z75026-UP

S/N:A4G00002-UP

S/N:GER00002-UP

S/N:W1B00171-UP

S/N:W1C00336-UP

S/N:W1E00237-UP

S/N:W1F00144-UP

S/N:B1N01380-UP

S/N:L4D00456-UP

S/N:T4P00461-UP

S/N:E4R00002-UP

S/N:B1P06575-UP

S/N:L4E02994-UP

S/N:T4R02782-UP

S/N:L4F00500-UP

S/N:T4S00376-UP

S/N:E4S00137-UP

S/N:GLH00144-UP

S/N:B1R00545-UP

S/N:BZZ00918-UP

S/N:M7W00002-UP

S/N:ECM00260-UP

S/N:ECX00103-UP

S/N:KDH00239-UP

S/N:RLB00906-UP

S/N:J2M00102-UP

S/N:KEX00130-UP

S/N:LTS00355-UP

S/N:85X78004-UP

S/N:AWW76003-UP

S/N:ASX00526-UP

S/N:23400002-UP

S/N:RWB00002-UP

S/N:86X01165-UP

S/N:AXB00502-UP

S/N:AZW00430-UP

S/N:23305002-UP

S/N:87X78002-UP

S/N:AYH76002-UP

S/N:AWF78002-UP

S/N:23200258-UP

S/N:6GZ00220-UP

S/N:BPC00206-UP

S/N:BTX01317-UP

S/N:LWY00625-UP

S/N:TWY00303-UP

S/N:7MZ75010-UP

S/N:BRL75013-UP

S/N:BXD75005-UP

S/N:TWZ00447-UP

S/N:2KR75011-UP

S/N:2SR00929-UP

S/N:AWH75004-UP

S/N:AXG76006-UP

S/N:AYT00522-UP

S/N:A8J04265-UP

S/N:JMS75003-UP

S/N:KZL01313-UP

S/N:MHG06594-UP

S/N:PF800308-UP

S/N:MKP00389-UP

S/N:P8B00104-UP

S/N:L8S00285-UP

S/N:2TW78003-UP

S/N:BNH76002-UP

S/N:A7A00272-UP

S/N:BXY78004-UP

S/N:LWX00531-UP

S/N:TWX00443-UP

S/N:CXR75003-UP

S/N:DXR77010-UP

S/N:CXM77003-UP

S/N:ANW77011-UP

S/N:DNW78002-UP

S/N:JNW60251-UP

S/N:KNW00122-UP

S/N:7XM78002-UP

S/N:6YZ75016-UP

S/N:AKA78002-UP

S/N:FCT01526-UP

S/N:FMC00217-UP

S/N:J8B04933-UP

S/N:JET00206-UP

S/N:KPZ75004-UP

S/N:MLN01997-UP

S/N:REX00347-UP

S/N:RJS78004-UP

S/N:TWG00623-UP

S/N:AKN00178-UP

S/N:BCC20371-UP

S/N:BDS20406-UP

S/N:81800002-UP

S/N:81900176-UP

S/N:KSD00280-UP

S/N:KKJ00259-UP

S/N:P1C00580-UP

S/N:P1M00325-UP

S/N:PNM00296-UP

S/N:TZM00171-UP

S/N:GLK77002-UP

S/N:JLK78011-UP

S/N:RCM00116-UP

S/N:ASW00554-UP

S/N:MB900104-UP