TRANSMISSION AR 3156272 - Caterpillar

Cold Planer:
PM-565B (S/N: 8GS1-UP)
Landfill Compactor:
836 (S/N: 7FR1-UP)
Excavator:
5110B (S/N: AAA1-UP)
Motor Grader:
24H (S/N: 7KK1-UP)
Off-Highway Truck/Tractor:
769D (S/N: BBB1-UP; 5SS1-UP)
773D (S/N: 7ER1-UP; 7CS1-UP)
Quarry Truck:
771D (S/N: BCA1-UP; 6JR1-UP; 6YS1-UP)
775D (S/N: 6KR1-UP; 8AS1-UP)
Track-Type Tractor:
D10R (S/N: 3KR1-UP; AKT1-UP)
D9R (S/N: ABK1-UP; 7TL1-UP; 8BL1-UP)
Underground Articulated Truck:
AD45 (S/N: BKZ1-UP)
Wheel Dozer:
834B (S/N: 7BR1-UP)
Wheel Loader:
988FSeries II (S/N: 2ZR1-UP)
988F (S/N: 8YG1-UP)
990Series II (S/N: 4FR1-UP)
992G (S/N: ADZ1-UP)
Wheel Tractor-Scraper:
631ESeries II (S/N: 1AB1-UP; 1NB1-UP)
633ESeries II (S/N: 2PS1-UP)
637ESeries II (S/N: 1FB1-UP)
657E (S/N: 5YR1-UP; 6TR1-UP)
Service Magazine SEPD1316, August 2011, "New Injectors are Being Offered in Place of Remanufactured Injectors". Disregard this article. See the article that follows. Serial number S/N:6HK
was removed from this article.The 10R-1265 Fuel Injector Gp HI450A remanufactured injector is being canceled and replaced by 174-7526 Fuel Injector Gp. The canceled 10R-1265 Fuel Injector Gp and the 174-7526 Fuel Injector Gp are prime injectors.The new 10R-1266 Fuel Injector Gp are non-prime injectors. The 10R-1266 Fuel Injector Gp non-prime injectors provide better performance and longer life. The 10R-1265 Fuel Injector Gp and 174-7526 Fuel Injector Gp can be replaced by 10R-1266 Fuel Injector Gp to provide better performance and longer life. All injectors must be changed when changing from prime to non-prime injectors.For applications that do not currently have 10R-1266 Fuel Injector Gp non-prime injectors, use the 10R-1266 Fuel Injector Gp .Note: In order to change from a prime to a non-prime injector, software and proper installation is required. Refer to Special Instruction, REHS1385, "Introduction of New 3408E and 3412E Hydraulic Electronic Unit Injectors" for proper installation and software instructions.