3406E and 3456 Engines for Caterpillar Built Machines Caterpillar


Engine Oil Filter Base

Usage:

988G 2TW

Type 1




Illustration 1g00509553

(1) 4N-8150 Spring

Length under test force ... 55.25 mm (2.175 inch)
Test force ... 76 ± 5 N (17.0 ± 1.1 lb)
Free length after test ... 93.7 mm (3.69 inch)
Outside diameter ... 20.6 mm (0.81 inch)
The filter and the cooler bypass valves will open with the following pressure difference. ... 255 ± 20 kPa (37 ± 3 psi)

(2) Stud

Apply 9S-3263 Thread Lock Compound on the tapered end of the stud to the following dimension. ... 8.0 mm (0.32 inch)
Tighten the stud to the following torque. ... 80 ± 14 N·m (60 ± 10 lb ft)

Type 2




Illustration 2g00286386

(1) Apply 9S-3263 Thread Lock Compound on the tapered end of the stud to the following dimension. ... 10.5 ± 1.5 mm (0.41 ± 0.06 inch)

Tighten the stud to the following torque. ... 68 ± 7 N·m (50 ± 5 lb ft)




Illustration 3g00434201

View A-A

(2) 4N-8150 Spring

Length under test force ... 55.25 mm (2.175 inch)
Test force ... 76 ± 5.8 N (17 ± 1.30 lb)
Free length after test ... 93.7 mm (3.69 inch)
Outside diameter ... 20.6 mm (0.81 inch)
The filter and the cooler bypass valves will open with the following pressure difference. ... 255 ± 20 kPa (37 ± 3 psi)

(3) Tighten the plug to the following torque. ... 100 ± 15 N·m (74 ± 11 lb ft)

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