SPRING-DISC 3W4104 - Caterpillar

Illustration 1 g03409408
Top view
Table 1
Specification for 257-3113 Oil Pan Gp
Item Qty Part Specification Description
1 2 8T-6761 Pipe Plug Torque to 82 10 N m (60 7 lb ft).
2 1 5P-5846 O-Ring Seal Lubricate the bore lightly with the lubricant that is being sealed.
3 - - Apply Ultra Blue Loctite 587 to the joints of gasket pieces at areas shown in Illustration 1.
4 1 5P-8068 O-Ring Seal Lubricate the bore lightly with the lubricant that is being sealed.
Illustration 2 g03409409
Right side view
Table 2
Item Qty Part Specification Description
5 1 9X-6451 Drain Plug Torque to 70 15 N m (52 11 lb ft).
Illustration 3 g03409413
Tightening sequence
Table 3
Item Qty Part Specification Description
Use the following procedure during assembly of engine oil pan:
Note: The sealing surfaces of the oil pan shall be free of oil, debris, gasket material, or any other sealant.
Note: The oil pan must be assembled and tightened to the cylinder block within 10 minutes of applying sealant.
1. Apply 3 to 5 mm (0.1 to 0.2 inch) of ultra blue Loctite 587 to the following locations:
Connecting joint of the front housing and the front of the cylinder block.
Connecting joint of the flywheel housing and the rear of the cylinder block.
2. Tighten bolt 1 through bolt 40 in the numerical sequence as shown in Illustration 3 to 40 5 N m (30 4 lb ft)
3. Again, tighten bolt 1 through bolt 40 in the numerical sequence as shown in Illustration 3 to 47 5 N m (35 4 lb ft).