GEAR-FP DRIVE-YM 2961351 - Caterpillar

Track-Type Loader:
939C (S/N: 6DS1-UP)
Track-Type Tractor:
D3CSeries III (S/N: 4KS1-UP; 4TS1-UP; 5GS1-UP)
D4CSeries III (S/N: 4LS1-UP; 6BS1-UP; 8CS1-UP)
D5CSeries III (S/N: 5HS1-UP; 6CS1-UP; 7PS1-UP)
Service Magazine SEPD0616, 02 November 2002, "A New Piston Bolt for the Cylinder Groups". Disregard this article. See the article that follows.Description of Change: The piston bolt for the cylinder groups has changed. The new high strength bolt is installed in order to achieve a higher torque specification.Adaptable To: The new 202-7710 Bolt is a direct replacement to the former 7J-5639 Bolt in the 169-9527 Angling Cylinder Gp. The torque specification for the 202-7710 Bolt is 1150 150 N m (848 111 lb ft). The new 202-7710 Bolt is adaptable to the following machines:
D3C Series III (S/N: 4KS1-1028; 4TS1-1685; 5GS1-1065)
D4C Series III (S/N: 4LS1-735; 6BS1-944; 8CS1-1611)
D5C Series III (S/N: 5HS1-1174; 6CS1-1170; 7PS1-1958)The new 202-7710 Bolt is effective with the following machines:
D3C Series III (S/N: 4KS1029-UP; 4TS1686-UP; 5GS1066-UP)
D4C Series III (S/N: 4LS736-UP; 6BS945-UP; 8CS1612-UP)
D5C Series III (S/N: 5HS1175-UP; 6CS1171-UP; 7PS1959-UP)The new 202-7708 Bolt is a direct replacement to the former 8T-0368 Bolt in the 121-4266 Tilt Cylinder Gp. The torque specification for the 202-7708 Bolt is 2000 250 N m (1475 184 lb ft). The new 202-7708 Bolt is adaptable to the following machines:
939C (S/N: 6DS1-1251)The new 202-7708 Bolt is effective with the following machines:
939C (S/N: 6DS1252-UP)