D353 INDUSTRIAL & MARINE ENGINES Caterpillar


Selector Valve (7L7326)

Usage:

(1) 1L9305 Spring for the detent:

Length under test force ... .92 in.(23.4 mm)

Test force ... 10 lbs.(45 N)

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

Outside diameter ... .23 in.(5.8 mm)

(2) (3) 4L3293 Spring Assembly for control of the pressure:

Outer spring (2):

First test:

Length under test force ... 3.47 in.(88.1 mm)

Test force ... 51.0 lbs.(225 N)

Second test:

Length under test force ... 2.84 in.(72.1 mm)

Test force ... 162 lbs.(720 N)

Free length after test ... 3.76 in.(95.5 mm)

Outside diameter ... 1.03 in.(26.2 mm)

Inner spring (3):

First test:

Length under test force ... 3.47 in.(88.1 mm)

Test force ... 18.5 lbs.(82.5 N)

Second test:

Length under test force ... 2.84 in.(72.1 mm)

Test force ... 58 lbs.(260 N)

Free length after test ... 3.76 in.(95.5 mm)

Outside diameter ... .61 in.(15.5 mm)

(4) 1L9303 Spring for ball check:

Length under test force ... 1.38 in.(35.1 mm)

Test force ... .95 to 1.05 lbs.(4.3 to 4.7 N)

Free length after test ... 1.70 in.(43.2 mm)

Outside diameter ... .58 in.(14.7 mm)

(5) Torque of bolts ... 17 to 25 lb. ft.(23 to 35 N·m)

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