2008/11/17 Caterpillar

A New Outer Valve Spring Is Now Used {1100, 1108}

Usage:

627F 1DL

Articulated Truck: 735 (S/N: B1N1-UP; AWR1-UP) 740 (S/N: AXM1-UP; B1P1-UP) 740 EJECTOR (S/N: B1R1-UP; AZZ1-UP) D350ESeries II (S/N: 2XW1-UP) D400ESeries II (S/N: APF1-UP; 8PS1-UP)
Cold Planer: PM-200 (S/N: P1C1-UP) PM-201 (S/N: PNM1-UP) PM200 (S/N: P1M1-UP)
Landfill Compactor: 826C (S/N: 87X1-UP) 826GSeries II (S/N: AYH1-UP) 826H (S/N: AWF1-UP) 836G (S/N: BRL1-UP; 7MZ1-UP) 836H (S/N: BXD1-UP)
Soil Compactor: 825C (S/N: 86X1-UP) 825GSeries II (S/N: AXB1-UP) 825H (S/N: AZW1-UP)
Excavator: 365C (S/N: ELC1-UP; MEM1-UP; FEN1-UP; PAR1-UP; MCS1-UP; MCY1-UP) 365D (S/N: PAP1-UP) 385B (S/N: RCD1-UP; FDL1-UP; ANS1-UP; BKX1-UP; BLY1-UP) 385C (S/N: EDA1-UP; MMA1-UP; KGB1-UP; SBE1-UP; T2E1-UP; KKK1-UP; EAM1-UP; JCM1-UP; WAW1-UP; MNZ1-UP) 5090B (S/N: CLD1-UP) 374D (S/N: PAX1-UP)
Load Haul Dump: R2900 (S/N: 5TW1-UP) R2900G (S/N: GLK1-UP; JLK1-UP)
Motor Grader: 24M (S/N: B9K1-UP)
Mobile Hydraulic Power Unit: 365C MHPU (S/N: GSZ1-UP) 385C MHPU (S/N: MSF1-UP)
Off-Highway Truck/Tractor: 770 (S/N: BZZ1-UP) 772 (S/N: RLB1-UP) 773F (S/N: EED1-UP) 777F (S/N: JRP1-UP)
Quarry Truck: 775F (S/N: DLS1-UP)
Pipelayer: 583T (S/N: CMX1-UP) 587T (S/N: FAT1-UP)
Road Reclaimer/Soil Stabilizer: RM-500 (S/N: ASW1-UP)
Track-Type Tractor: D10N (S/N: 2YD1-UP; 3SK1-UP) D10R (S/N: 3KR1-UP) D10T (S/N: RJG1-UP) D11T (S/N: GEB1-UP; TPB1-UP) D8RSeries II (S/N: AKA1-UP; 6YZ1-UP) D8T (S/N: J8B1-UP; KPZ1-UP) D9T (S/N: RJS1-UP)
Underground Articulated Truck: AD30 (S/N: CXR1-UP; DXR1-UP) AD55 (S/N: ANW1-UP; DNW1-UP) AD55B (S/N: JNW1-UP)
Wheel Dozer: 824C (S/N: 85X1-UP) 824GSeries II (S/N: AWW1-UP) 824H (S/N: ASX1-UP) 834G (S/N: BPC1-UP; 6GZ1-UP) 834H (S/N: BTX1-UP) 844H (S/N: BTW1-UP) 854K (S/N: 2211-UP)
Wheel Loader: 980GSeries II (S/N: AXG1-UP; AWH1-UP; AYT1-UP) 980H (S/N: MHG1-UP; A8J1-UP; JMS1-UP) 988G (S/N: BNH1-UP; 2TW1-UP) 988H (S/N: BXY1-UP) 990H (S/N: BWX1-UP) 992K (S/N: H4C1-UP) 993K (S/N: Z9K1-UP)
Wheel Tractor-Scraper: 621B (S/N: 45P1-UP) 621E (S/N: 6AB1-UP) 621F (S/N: 4SK1-UP) 621G (S/N: DBB1-UP; CEN1-UP; ALP1-UP) 623B (S/N: 46P1-UP) 623E (S/N: 6CB1-UP; 6YF1-UP) 623F (S/N: 6BK1-UP; 5EW1-UP) 623G (S/N: DBC1-UP; CES1-UP; ARW1-UP) 627E (S/N: 6EB1-UP; 6GB1-UP; 7CG1-UP) 627F (S/N: 1DL1-UP) 627G (S/N: DBD1-UP; AXF1-UP) 631G (S/N: DFA1-UP) 637D (S/N: 26W1-UP; 27W1-UP; 71W1-UP) 637E (S/N: 1FB1-UP) 637G (S/N: DFJ1-UP) 641B (S/N: 65K1-UP) 651B (S/N: 67K1-UP) 651E (S/N: 88Z1-UP) 657B (S/N: 47M1-UP) 657E (S/N: 5YR1-UP; 6PR1-UP; 6TR1-UP; 7KR1-UP; 86Z1-UP; 87Z1-UP; 90Z1-UP; 91Z1-UP) 657G (S/N: W1B1-UP; W1C1-UP; W1F1-UP)
Generator Set: 3456 GEN SET (S/N: 9BZ1-UP)

Service Magazine, SEPD0967, 17 November 2008, "A New Outer Valve Spring is Now Used". Disregard the article. Refer to the following information.

Description of Change: A new, improved spring is now used in production to extend the service life of the outer valve spring.

Adaptable To: 247-9908 Spring is a direct replacement for the 211-3123 Spring .

If a former spring is replaced with the new spring, Caterpillar recommends replacing all of the former springs on the cylinder head with the new outer valve spring.

The new spring is adaptable back to the first production of the above listed machines.

Refer to Table 1 for a list of effective serial numbers.

Show/hide table

Table 1
Effective Serial Numbers
S/N:22130-UP	S/N:86Z283-UP	S/N:BNH1299-UP	S/N:JLK185-UP
S/N:1DL885-UP	S/N:87X1432-UP	S/N:BPC76-UP	S/N:JMS3764-UP
S/N:1FB504-UP	S/N:87Z15-UP	S/N:BRL269-UP	S/N:JNW37-UP
S/N:26W10-UP	S/N:88Z141-UP	S/N:BTW29-UP	S/N:JRP1502-UP
S/N:27W19-UP	S/N:8PS818-UP	S/N:BWX191-UP	S/N:KGB170-UP
S/N:2TW473-UP	S/N:90Z96-UP	S/N:BXD388-UP	S/N:KKK86-UP
S/N:2XW374-UP	S/N:91Z258-UP	S/N:BXY1997-UP	S/N:KPZ2873-UP
S/N:2YD2325-UP	S/N:9BZ520-UP	S/N:BZZ393-UP	S/N:MCS326-UP
S/N:3KR1516-UP	S/N:A8J275-UP	S/N:CEN211-UP	S/N:MCY296-UP
S/N:3SK730-UP	S/N:AKA877-UP	S/N:CES173-UP	S/N:MEM104-UP
S/N:45P55-UP	S/N:ALP169-UP	S/N:CLD39-UP	S/N:MHG1392-UP
S/N:46P54-UP	S/N:ANS120-UP	S/N:CMX333-UP	S/N:MMA23-UP
S/N:47M104-UP	S/N:ANW54-UP	S/N:CXM107-UP	S/N:MNZ40-UP
S/N:4SK1143-UP	S/N:APF88-UP	S/N:CXR39-UP	S/N:MSF11-UP
S/N:5EW235-UP	S/N:ARW157-UP	S/N:DBB439-UP	S/N:P1C124-UP
S/N:5TW90-UP	S/N:ASW143-UP	S/N:DBC354-UP	S/N:P1M12-UP
S/N:5YR267-UP	S/N:ASX184-UP	S/N:DBD647-UP	S/N:PAP2-UP
S/N:65K65-UP	S/N:AWF281-UP	S/N:DFA240-UP	S/N:PAR23-UP
S/N:67K293-UP	S/N:AWH2335-UP	S/N:DFJ168-UP	S/N:PAX4-UP
S/N:6AB946-UP	S/N:AWR674-UP	S/N:DLS651-UP	S/N:PNM40-UP
S/N:6BK584-UP	S/N:AWW306-UP	S/N:DNW111-UP	S/N:RCD125-UP
S/N:6CB322-UP	S/N:AXB80-UP	S/N:DXR138-UP	S/N:RJG1711-UP
S/N:6EB263-UP	S/N:AXF263-UP	S/N:EAM27-UP	S/N:RJS1132-UP
S/N:6GB267-UP	S/N:AXG1504-UP	S/N:EDA314-UP	S/N:RLB251-UP
S/N:6GZ25-UP	S/N:AXM1936-UP	S/N:EED674-UP	S/N:SBE211-UP
S/N:6PR23-UP	S/N:AYH265-UP	S/N:ELC334-UP	S/N:T2E51-UP
S/N:6TR66-UP	S/N:AYT296-UP	S/N:FAT259-UP	S/N:TPB13-UP
S/N:6YF394-UP	S/N:AZW154-UP	S/N:FDL133-UP	S/N:W1B34-UP
S/N:6YZ1718-UP	S/N:AZZ129-UP	S/N:FEN32-UP	S/N:W1C74-UP
S/N:71W10-UP	S/N:B1N1140-UP	S/N:GEB210-UP	S/N:WAW14-UP
S/N:7CG212-UP	S/N:B1P4603-UP	S/N:GLK78-UP	S/N:Z9K1-UP
S/N:7KR143-UP	S/N:B1R339-UP	S/N:GSZ31-UP	S/N:JCM9-UP
S/N:7MZ128-UP	S/N:B9K65-UP	S/N:H4C52-UP	S/N:BLY18-UP
S/N:85X553-UP	S/N:BKX61-UP	S/N:J8B1627-UP	S/N:86X437-UP