HUB-RING GEAR 8G4570 - Caterpillar

Generator Set:
C27 (S/N: DWB1-UP; STR1-UP)
C32 (S/N: SXC1-UP; WDR1-UP; RNE1-UP; RNX1-UP)
Industrial Engine:
C27 (S/N: TWM1-UP)
C32 (S/N: TLD1-UP)
Marine Engine:
C15 (S/N: RLA1-UP)
C32 (S/N: RNC1-UP; RSD1-UP; RPM1-UP; SDN1-UP; RNR1-UP; T3T1-UP; RNY1-UP; RNZ1-UP; DSJ1-UP; RTK1-UP)
Petroleum Engine:
C32 (S/N: B2C1-UP; SMP1-UP)
Petroleum Power Train Package:
TH48-E70-C32P (S/N: PKG1-UP)
Power Module:
C32 (S/N: MED1-UP; MEG1-UP)
Engine News SEBD9569, 08 December 2014, "A New Torque Sequence for the Valve Cover Is Now Used". Disregard the previous article, additional serial numbers have been added.An updated procedure for the numerical torque sequence is now used for the engines that are listed above.If the valve covers are removed in order to perform service work, use the following numerical torque sequence in Illustration 1 when the valve covers are reinstalled. Torque the bolts in the numerical sequence to 25 6 N m (18 4 lb ft).
Illustration 1 g01753301
Typical Example