D353 INDUSTRIAL & MARINE ENGINES Caterpillar


Hydraulic Air-Fuel Ratio Control

Usage:

(1) 6N515 Spring:

Color code ... One yellow stripe

Length under test force ... 1.81 in.(46.0 mm)

Test force ... 6.84 ± .4 lb.(30.5 ± 1.8 N)

Free length after test ... 2.95 in.(74.9 mm)

Outside diameter ... .810 in.(20.57 mm)

(2) 6N514 Spring:

Color code ... One yellow stripe

Length under test force ... 1.27 in.(32.3 mm)

Test force ... 19.8 ± 2 lb.(88.0 ± 9.0 N)

Free length after test ... 1.49 in.(37.8 mm)

Outside diameter ... 1.788 in.(45.42 mm)

(2) 7N209 Spring:

Color code ... Two yellow stripes

Length under test force ... 1.27 in.(32.3 mm)

Test force ... 19.8 ± 2 lb.(88.0 ± 9.0 N)

Free length after test ... 1.49 in.(37.8 mm)

Outside diameter ... 1.788 in.(45.42 mm)

(3) 6N513 Spring:

Color code ... One yellow stripe

Length under test force ... .55 in.(14.0 mm)

Test force ... 26.9 ± 2 lb.(119.5 ± 9.0 N)

Free length after test ... 1.22 in.(31.0 mm)

Outside diameter ... 1.281 in.(32.54 mm)

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