2005/11/21 Caterpillar

Engine:

G3516C (S/N: RWA1-UP; DKR1-UP; GHP1-UP)

G3520C (S/N: GDB1-UP; GHC1-UP)

G3520E (S/N: GHR1-UP; GHM1-UP)

Generator Set:

G3516C (S/N: GSB1-UP; TJB1-UP; TJC1-UP; GZZ1-UP)

G3516E (S/N: GAS1-UP; SLY1-UP)

G3520C (S/N: GZL1-UP; GZM1-UP; B9P1-UP; CWY1-UP)

G3520E (S/N: GZG1-UP; GZH1-UP; HAL1-UP; SXY1-UP)

Description of Change: A new joint assembly for the fuel line uses a seal that is made from an improved high temperature material.

Adaptable To: The new 264-4564 Joint uses the improved 262-4568 Seal. The new joint assembly and the seal are used in engines that were built after November 2004. Table 1 lists the new parts and the former parts.

Illustration 1	g01214969
Top View (1) 262-4564 Joint

During assembly, do not overtighten the clamps.

Torque ... 21 ± 1 N·m (15 ± 1 lb ft)