CONVERSION AR-ENGINE 2807800 - Caterpillar

Illustration 1 g02648477
Tightening Sequence
Table 1
Specification for 304-0365 Cylinder Head Gp
Item Qty Part Specification Description
- 16
10 6I-4025 Cylinder Head Fastener Gp
106-5673 Cylinder Head Fastener Gp 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 216 mm (8.5 inch) long: bolt 11 through bolt 14, 16, 18, 20, 22, 24, and 26
Use the following procedure to tighten the bolts of the cylinder head:
Tighten the bolt 1 through bolt 26 in a numerical sequence to 270 15 N m (200 11 lb ft).
Tighten the bolt 1 through bolt 26 in a numerical sequence to 450 15 N m (330 11 lb ft).
Again, tighten the bolt 1 through bolt 26 in a numerical sequence to 450 15 N m (330 11 lb ft).
Illustration 2 g02648478
Table 2
Item Qty Part Specification Description
A - - Thickness of a new cylinder head is 120.00 0.15 mm (4.724 0.006 inch).
Illustration 3 g02648480
Table 3
Item Qty Part Specification Description
Camshaft bushing must be installed into the correct position. Failure to do so will result in engine damage.
B - - Orientation of the bushing joint is 20 5 degrees above horizontal.
C - - Bore for camshaft bushing is 90.985 0.020 mm (3.5821 0.0008 inch).
Illustration 4 g02648482
Table 4
Item Qty Part Specification Description
1 7 216-5582 Bushing The installation depth of bushing is important. Install bushing to the following depths:
Dimension (D) is 8.0 0.5 mm (0.31 0.02 inch).
Dimension (E) is 178.1 0.5 mm (7.01 0.02 inch).
Dimension (F) is 349.5 0.5 mm (13.76 0.02 inch).
Dimension (G) is 521.0 0.5 mm (20.51 0.02 inch).
Dimension (H) is 692.4 0.5 mm (27.26 0.02 inch).
Dimension (J) is 863.8 0.5 mm (34.01 0.02 inch).
Dimension (K) is 1035.3 0.5 mm (40.76 0.02 inch).