COVER ASSEM. 8A3038 - Caterpillar

Illustration 1 g03194916
Table 1
Specification for 377-5906 Front Gear Gp
Item Qty Part Specification Description
1 1 7N-5245 Pump Adapter After installation, bore of 127-5400 Bushing is 75.000 0.055 mm (2.9528 0.0022 inch).
2 1 155-2307 Idler Gear As After installation, bore of 116-1365 Bearing is 105.970 0.010 mm (4.1724 0.0004 inch).
Installation depth is 2.3 0.5 mm (0.09 0.02 inch).
3 1 151-0149 Idler Shaft Diameter is 105.880 0.020 mm (4.1685 0.0008 inch).
4 2 259-4598 O-Ring Seal Before assembly, lightly lubricate the bores with the lubricant that is being sealed.
5 1 7N-5239 Pump Drive Shaft As Diameter is 74.900 0.015 mm (2.9488 0.0006 inch).
Install the 8T-2153 Socket Setscrew to the bottom of the threaded hole and tighten to 6 1 N m (53 9 lb in).
6 1 235-3546 O-Ring Seal Before assembly, lightly lubricate the bores with the lubricant that is being sealed.
7 1 164-4995 Washer Assembly Thickness of 164-4996 Thrust Washer is 7.00 0.15 mm (0.276 0.006 inch).
Protrusion of 7N-2047 Dowel is 4.5 0.5 mm (0.18 0.02 inch).
8 2 7N-5246 Thrust Washer Thickness is 8.50 0.05 mm (0.335 0.002 inch).
Width of groove in new pump drive shaft assembly is 8.75 0.10 mm (0.344 0.004 inch).
9 1 278-4287 Pump Adapter After installation, bore of 127-5400 Bushing is 75.000 0.055 mm (2.9528 0.0022 inch).
During assembly, flush the bushing with the pump adapter surface.
Oil hole in the bushing must be aligned with the hole in the bore.