BOLT 8S4757 - Caterpillar

Illustration 1 g00277849
Typical example
(1) Clamp bolts Torque ... 47 9 N m (35 7 lb ft)Tightening sequence for the clamp bolts
Snugly tighten the clamp assembly to the tube.
Tighten the clamp assembly to the elbow.
Tighten the clamp assembly to the tube. (2) Plug Lubricate the bore lightly with clean engine oil. Torque ... 100 15 N m (75 11 lb ft) (3) 6B-9202 Spring for the cooling jet sequence valve There is a spring at each end of the block. Length under test force ... 68.3 mm (2.69 inch)Test force ... 85 to 100 N (19.0 to 22.4 lb)Free length after test ... 112.8 mm (4.44 inch)Outside diameter ... 22.4 mm (0.88 inch)Both of the cooling jet sequence valves must start to open at the following pressure difference: ... 130 30 kPa (19 4 psi)Both of the cooling jet sequence valves must be fully open at the following pressure difference: ... 200 30 kPa (29 4 psi) (4) 2W-1635 Spring for oil cooler bypass valve Length under test force ... 102.0 mm (4.02 inch)Test force ... 518 26 N (115 5.8 lb)Free length after test ... 143.4 mm (5.65 inch)Outside diameter ... 37.251 mm (1.4666 inch)The oil cooler bypass valve must open with the following pressure difference: ... 180 20 kPa (26 3 psi)