PIN 4645103 - Caterpillar

Illustration 1 g02574259
Table 1
Specification for 223-7263 Cylinder Head
Item Qty Part Specification Description
1 16 124-1855 Bolt Use the following procedure in order to tighten the bolts of the cylinder head:
The following bolts are 194 mm (7.6 inch) long: Bolt 1 through bolt 10, 15, 17, 19, 21, 23, and 25.
The following bolts are 215.9 mm (8.50 inch) long: Bolt 11 through bolt 14, 16, 18, 20, 22, 24, and 26.
1. Apply 6V-4876 Lubricant to the bolt threads and both sides of the hard washers.
2. Tighten the bolt 1 through bolt 26 in a numerical sequence to 270 15 N m (199 11 lb ft).
3. Tighten the bolt 1 through bolt 26 in a numerical sequence to 450 15 N m (332 11 lb ft).
4. Again, tighten the bolt 1 through bolt 26 in a numerical sequence to 450 15 N m (332 11 lb ft).
2 10 124-1854 Bolt
Illustration 2 g02981060
Top view
Table 2
Item Qty Part Specification Description
3 20 3B-0645 Cup Plug Before assembly, apply High Strength or High Temperature Anaerobic Flange Sealant to the surfaces.
Installation depth is 1.25 0.25 mm (0.050 0.010 inch).
4 12 3B-0623 Cup Plug Before assembly, apply High Strength or High Temperature Anaerobic Flange Sealant to the surfaces.
Installation depth is 4.25 0.25 mm (0.167 0.010 inch).
5 6 263-4920 Injector Sleeve Before assembly, apply green Loctite 620 to press fit diameter of the lower end of injector sleeves.
Press the injector sleeve until the injector sleeve bottoms of the face (6).
7 5 3B-0623 Cup Plug Before assembly, apply High Strength or High Temperature Anaerobic Flange Sealant to the surfaces.
Installation depth is 1.25 0.25 mm (0.050 0.010 inch).
Illustration 3 g02981062
Section A-A
Table 3
Item Qty Part Specification Description
- 7 216-5582 Bushing Refer Illustration 3 for installation depth of the camshaft bushing:
Dimension (H) is 8.0 0.5 mm (0.31 0.02 inch).
Dimension (J) is 178.1 0.5 mm (7.01 0.02 inch).
Dimension (K) is 349.5 0.5 mm (13.76 0.02 inch).
Dimension (L) is 521.0 0.5 mm (20.51 0.02 inch).
Dimension (M) is 692.4 0.5 mm (27.26 0.02 inch).
Dimension (N) is 863.8 0.5 mm (34.01 0.02 inch).
Dimension (P) is 1035.3 0.5 mm (40.76 0.02 inch).
Illustration 4 g02981061
Table 4
Item Qty Part Specification Description
R - - Bore for camshaft bushing is 90.985 0.020 mm (3.5821 0.0008 inch).
S - - Orientation of the bushing joint is 20 5 degrees above horizontal.
- - - New cylinder head thickness is 120.00 0.15 mm (4.724 0.006 inch).