COVER 7D5435 - Caterpillar

Illustration 1 g03132838
Table 1
Specification for 179-3572 Crankshaft Gp , 189-2500 Crankshaft Gp , 191-5424 Crankshaft Gp , 193-5846 Crankshaft Gp , and 361-8852 Crankshaft Gp
Item Qty Part Specification Description
B - - Diameter of new connecting rod journals is 216.000 0.025 mm (8.5039 0.0010 inch).
C - - Diameter of new main bearing journals is 250.000 0.025 mm (9.8425 0.0010 inch).
F - - Crankshaft end play is minimum of 0.175 mm (0.0069 inch) to maximum of 0.600 mm (0.0236 inch).
1 2 345-4127 Thrust Plate Thickness is 13.80 0.05 mm (0.543 0.002 inch).
Install the thrust plates on the rear main bearing for rear driven equipment. Install the thrust plates on the front main bearing for front driven equipment.
2 8 7W-1632 Plug Torque to 300 40 N m (221 30 lb ft).
Illustration 2 g03132990
Section E-E
Table 2
Item Qty Part Specification Description
- 48 186-0144 Bolt Tighten the counterweight bolts according to the following procedure.
1. Install the counterweight with the heavy side toward the rod.
2. Apply 4C-5591 Anti-Seize Compound to the threads and seating surfaces of bolts (4) and (5).
3. Seat the counterweight by tightening bolt (5) first to 1500 100 N m (1106 74 lb ft).
4. Tighten bolts (4) to 1500 100 N m (1106 74 lb ft).
5. Loosen bolts (4) and bolt (5).
6. Reseat the counterweight by tightening bolt (5) first to 320 30 N m (236 22 lb ft).
7. Tighten bolts (4) to 320 30 N m (236 22 lb ft).
8. Again, tighten the bolt (5) to 320 30 N m (236 22 lb ft).
9. Again, turn the bolt (5) to an extra angle of 120 5 degrees.
10. Again, turn the bolts (4) to an extra angle of 120 5 degrees.
Illustration 3 g03132989
(3) Timing bracket assembly
Table 3
Item Qty Part Specification Description
G 1 6V-3537 Dowel Extension of dowel from the crankshaft timing pin bracket is 5.0 1.0 mm (0.20 0.04 inch).