SCREW AS 6N1870 - Caterpillar

Illustration 1 g03835221
Right side view
Table 1
Specification for 262-7578 Engine Oil Lines Gp
Item Qty Part Specification Description
1 4 109-2332 O-Ring Seal Before assembly, lightly lubricate the bore with the fluid that is being sealed.
2 8 0S-1594 Bolt Use the following procedure in order to tighten the bolts of the clamp assembly:
1. Tighten the clamp assembly until the clamp assembly snug to tube.
2. Tighten the clamp assembly to the adapter.
3. Tighten the clamp assembly to the tube.
3 8 0S-1571 Bolt
4 2 7N-7697 Plunger The cooling jet sequence valves must start to open at a pressure difference of 130 30 kPa (19 4 psi).
The cooling jet sequence valves must be fully open at a pressure difference of 200 30 kPa (29 4 psi).
5 2 6B-9202 Spring Length under test force is 68.3 mm (2.69 inch).
Test force is 85 to 100 N (19.0 to 22.4 lb).
Free length after test is 112.7 mm (4.44 inch).
6 2 237-7623 O-Ring Seal Before assembly, lightly lubricate the bore with the fluid that is being sealed.
7 1 1P-1367 Plunger The plunger of the engine oil filter bypass valves must move freely in the bore.
During engine operation, the engine oil filter bypass valves must start to open at a pressure difference of 203 20 kPa (30 3 psi).
8 3 7G-6713 Spring Length under test force is 57.2 mm (2.25 inch).
Test force is 109.0 5.0 N (24.5 1.1 lb).
Approximate free length after test is 99.7 mm (3.93 inch).
Illustration 2 g03835222
Front view
Table 2
Item Qty Part Specification Description
9 1 2W-1053 Plug Torque to 100 15 N m (74 11 lb ft).
10 1 2W-1969 Bypass Valve The oil cooler bypass valve must open with a pressure difference of 180 20 kPa (26 3 psi).
11 1 2W-1635 Spring Length under test force is 102.0 mm (4.02 inch).
Test force is 518 26 N (116 6 lb).
Free length after test is 143.4 mm (5.65 inch).