3412C Engine Caterpillar


Fuel Injection Pump

Usage:

SPS342 2LZ



Illustration 1g00374068

Typical section

(1) Spacer thickness ... 6.761 ± 0.005 mm (.2662 ± .0002 inch)




Illustration 2g00374069

(2) 8N-5993 Flow Check Spring

Length under test force ... 11.50 mm (.453 inch)
Test force ... 151 ± 8 N (34 ± 2 lb)
Free length after test ... 15.81 mm (.622 inch)
Outside diameter ... 10.36 mm (.408 inch)

(3) 4P-7124 Spring

Length under test force ... 5.07 mm (.200 inch)
Test force ... 8.24 ± .82 N (1.852 ± .180 lb)
Free length after test ... 5.6 mm (.22 inch)
Outside diameter ... 4.802 mm (.1891 inch)

(4) 118-0540 Spring

Length under test force ... 48.87 mm (1.924 inch)
Test force ... 210 ± 10 N (47 ± 2 lb)
Free length after test ... 53.87 mm (2.122 inch)
Outside diameter ... 34.11 mm (1.343 inch)

(5) Length of fuel injection pump plunger ... 77.423 ± 0.013 mm (3.0481 ± .0005 inch)

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