2010/04/15 Caterpillar

Engine:

C-10 (S/N: 3CS1-UP)

C-12 (S/N: CPD1-UP)

C-12 (S/N: 8YF1-UP; 2KS1-UP)

C-15 (S/N: 6NZ1-UP; 9NZ1-UP)

C-16 (S/N: 7CZ1-UP)

C-18 (S/N: MDP1-UP)

C11 (S/N: KCA1-UP)

C13 (S/N: KCB1-UP; LEE1-UP; JAM1-UP)

C15 (S/N: SDP1-UP; B5R1-UP; BXS1-UP; MXS1-UP; NXS1-UP)

A new torque is used when installing the check valve group into the secondary fuel filter base on the serial numbers that are listed above.

Illustration 1	g02145586

(1) Torque for the check valve group ... 28 N·m (21 lb ft)