5.4" BORE, 60 V12 VEHICULAR ENGINE Caterpillar

(1) Check valve for priming pump:

8M2483 Spring for check valve.

Assembled length ... .75 in.(19.1 mm)

Load at assembled length ... .71 ± .04 lb.(3.15 ± 0.18 N)

Free length after test ... 1.34 in.(34.0 mm)

Outside diameter ... .406 in.(10.31 mm)

(2) Pressure relief valve:

8S3194 Spring for pressure relief valve.

Assembled length ... 1.080 in.(27.43 mm)

Load at assembled length ... 4.25 ± .34 lb.(18.9 ± 1.5 N)

Free length after test ... 1.640 in.(41.66 mm)

Outside diameter ... .406 in.(10.31 mm)

(3) Hand tighten nut (3) until it is against the shoulder of stud.

(4) Tighten rod for filter housing drain to ... 20 lb. ft.(25 N·m)