LINER-CYLINDER 1W6280 - Caterpillar

EngineG3512E (S/N: NWC1-UP; SSR1-UP; NGS1-UP)G3516C (S/N: GSB1-UP; TJB1-UP; GZC1-UP; TJC1-UP; F6D1-UP; NWD1-UP; F6F1-UP; F6H1-UP; F6J1-UP; F6K1-UP; GZZ1-UP)G3516E (S/N: F6G1-UP; F6L1-UP; GAS1-UP; SLY1-UP)G3520 (S/N: HET1-UP)G3520C (S/N: GZA1-UP; GZB1-UP; MAD1-UP; GZJ1-UP; FZK1-UP; GZK1-UP; FZL1-UP; GZL1-UP; FZM1-UP; GZM1-UP; FZN1-UP; GZN1-UP; B9P1-UP; FZP1-UP; RLP1-UP; FZR1-UP; LGS1-UP; FZT1-UP; HAT1-UP; CWW1-UP; CWY1-UP)G3520E (S/N: GZE1-UP; GZG1-UP; GZH1-UP; HAL1-UP; SXY1-UP)Power ModulePMG3516 (S/N: JKK1-UP)Description Of Change: The new throttles have a cast iron top and bottom water passages. The water plate between throttle housing and actuator has been removed. New water lines must be used with the new cast iron throttles.Adaptable To: The new throttle is adaptable to the above engines back to first production.The new throttles, former throttles, and water lines are listed in Table 1.
Table 1
Throttle Gp Former Throttle New Throttle New Tube Assembly
294-7273 364-8310 466-4930 471-3198 487-8331 487-8579 491-6342
383-5801 364-8312 466-4931 471-3197 491-5621
368-2361 362-6537 465-7593 471-3197 491-5621
346-2990 364-8312 466-4931 471-3198 487-8331
201-1479 362-6537 465-7593 471-3198 487-8331 This change is effective for the serial numbers listed in Table 2.
Table 2
Effective Serial Numbers
S/N:GZJ713-UP
S/N:GZE405-UP
S/N:NWC101-UP
S/N:LGS195-UP
S/N:NWD100-UP