HARNESS AS-PLATFORM 3883272 - Caterpillar

Illustration 5 g02898359
Table 5
Item Qty Part Specification Description
8 18 154-1580 Hard Washer Use the following procedure to tighten the main bearing cap bolts:
1. Tighten studs (11) to 100 20 N m (74 15 lb ft).
2. Again tighten studs (11) to 100 20 N m (74 15 lb ft).
3. Assemble main bearing caps (7) with the cast on part number toward the front of the cylinder block.
4. Lubricate the threads of the studs (11) and both faces of washer plate (12) with engine oil. Assemble main bearing cap and hand tighten the nuts.
5. Lubricate the threads of bolts (9) and both sides of washers (8) with engine oil. Assemble and hand tighten the bolts and the washers in the side of the cylinder block.
6. Start at the front of the engine (number one main bearing cap). Tighten all the side bolts on the right-hand side (same side as the bearing tab slots) of the cylinder block to 100 20 N m (74 15 lb ft).
7. Start at the front of the engine (number one main bearing cap). Tension both studs (11) simultaneously to 530000 N (119150 lb). Use 135000 1000 kPa (19580 145 psi) pressure for the tensioner. Use the 278-1150 Stud Tensioner Tool Group.
8. Hand tighten both nuts (10) with the use of the gear drives on the side of tensioner.
9. Release the hydraulic pressure on the tensioner.
10. Repeat Step 7 through Step 9 for main bearing caps 2 through 9.
11. Again, repeat Step 7 through Step 9 for all main bearing caps.
12. Start at the front of the engine (number one main bearing). Tighten all the side bolts on the left-hand side (opposite side as the bearing tab slots) of the cylinder block to 100 20 N m (75 15 lb ft).
13. Start at the front of the engine (number one main bearing cap). Tighten all the side bolts on the right-hand side (same side as the bearing tab slots) of the cylinder block to 530 70 N m (391 52 lb ft).
14. Start at the front of the engine (number one main bearing). Tighten all the side bolts on the left-hand side (opposite side as the bearing tab slots) of the cylinder block to 530 70 N m (391 52 lb ft).
9 18 6V-9167 Bolt
10 18 241-8249 Nut
11 18 260-9347 Stud
12 9 243-5196 Plate
Illustration 6 g02912296
Table 6
Item Qty Part Specification Description
- - - The camshaft bearings (4) are installed into the cylinder block at the following positions:
Position (H) is 2287.0 1.5 mm (90.04 0.06 inch).
Position (J) is 2007.0 1.5 mm (79.06 0.06 inch).
Position (K) is 1727.0 1.5 mm (67.99 0.06 inch).
Position (L) is 1447.0 1.5 mm (56.97 0.06 inch).
Position (M) is 1167.0 1.5 mm (45.94 0.06 inch).
Position (N) is 887.0 1.5 mm (34.92 0.06 inch).
Position (P) is 607.0 1.5 mm (23.90 0.06 inch).
Position