IMPELLER 7L4828 - Caterpillar

Illustration 1 g03353616
Table 1
Specification for 415-5586 Cylinder Head Gp
Item Qty Part Specification Description
1 1 219-7000 O-Ring Seal Before assembly, coat the bore in the head and the O-ring seal with liquid soap.
2 1 348-2213 Adapter Before assembly, lubricate the threads with Loctite C5A Copper Anti-Seize.
Torque to 120 10 N m (89 7 lb ft).
3 3 3B-0645 Cup Plug Before installation, apply Loctite 11358 to the bores for the cup plugs.
Installation depth (G) for cup plug is 1.5 0.5 mm (0.06 0.02 inch).
4 5 3B-0623 Cup Plug Before installation, apply Loctite 11358 to the bores for the cup plugs.
Installation depth (H) for cup plug is 1.0 0.5 mm (0.04 0.02 inch).
Illustration 2 g03353618
View A-A
Table 2
Item Qty Part Specification Description
5 3 6V-7604 Cup Plug Installation depth (M) for cup plug is 25.5 0.5 mm (1.00 0.02 inch).
6 1 208-8776 Cup Plug Installation depth (N) for cup plug is 1.5 0.5 mm (0.06 0.02 inch).
7 1 6V-7604 Cup Plug Installation depth (P) for cup plug is 1.5 0.5 mm (0.06 0.02 inch).
Illustration 3 g03353619
376-8657 Block Spacer Gp
Table 3
Item Qty Part Specification Description
8 8 131-0420 Cylinder Head Fastener Gp Use the following procedure in order to tighten the bolts for the cylinder head:
Refer to Illustration 3for cylinder head bolt tightening sequence.
1. Before assembly, apply clean engine oil to the threads of the bolts.
2. Tighten bolt 1 through bolt 8 in the numerical sequence to a torque of 30 5 N m (266 44 lb in).
3. Again, tighten bolt 1 through bolt 8 in the numerical sequence to a torque of 200 15 N m (148 11 lb ft).
4. Again, retighten bolt 1 through bolt 8 in the numerical sequence to a torque of 200 15 N m (148 11 lb ft).
5. Again, turn bolt 1 through bolt 8 in the numerical sequence to an additional angle of 180 5 degrees.
6. Tighten two bolts (9) only after bolt 1 through bolt 8 have been given the final torque. Tighten two bolts (9) to 55 10 N m (41 7 lb ft).
9 2 0S-1590 Bolt