FRAME AS 1080166 - Caterpillar

Illustration 2 g03353642
Section A-A
Table 2
Item    Qty    Part    Specification Description    
E     -     -     Installation depth of the bearings in the cover is
7.50 0.25 mm (0.295 0.009 inch).    
F     2     7N-5683 Dowel     Distance from the top of the dowels to the surface of the cover is
12.00 1.00 mm (0.472 0.039 inch).    
G     1     4W-3997 Bushing     Bore of bushing before installation is
60.115 0.020 mm (2.3667 0.0008 inch).    
H     1     4W-3996 Bushing     Bore of bushing before installation is
60.115 0.020 mm (2.3667 0.0008 inch).    
-     -     -     Before assembly, cool the bearings and the bearing driver to
−75° C (−103° F) to minimize the press fit.
Align the oil holes in the bearing with the oil holes in the cover.    
Illustration 3 g03353643
Section B-B
Table 3
Item    Qty    Part    Specification Description    
J     2     7E-7066 Bushing     Outer diameter of bushing is
66.126 0.020 mm (2.6034 0.0008 inch).
Thickness is
3.000 0.013 mm (0.1181 0.0005 inch).    
Before assembly, cool the bearings and the bearing driver to
−75° C (−103° F) to minimize the press fit.
Align the oil holes in the bearing with the oil holes in the body.
K     -     -     Installation depth of the bearings in the body is
12.30 0.25 mm (0.484 0.010 inch).    
L     -     -     Installation depth in the body for gear assembly is
195.20 0.04 mm (7.685 0.002 inch).    
Illustration 4 g03353645
(4) Drive shaft assembly
Table 4
Item    Qty    Part    Specification Description    
M     -     -     Distance from the end of the drive shaft to the gear face is
169.50 0.50 mm (6.673 0.020 inch).    
N     1     7C-8977 Pump Drive Shaft     Diameter is
59.930 0.010 mm (2.3594 0.0004 inch).    
P     1     7W-2400 Gear     Length is
195.000 0.020 mm (7.6772 0.0008 inch).
Maximum permissible temperature of the gear for shrinking is
316° C (601° F).    
Illustration 5 g03353646
(5) Idler shaft assembly
Table 5
Item    Qty    Part    Specification Description    
R     -     -     Distance from the end of the idler shaft to the gear face is
51.00 0.50 mm (2.008 0.020 inch).    
S     1     7C-8979 Idler Shaft     Diameter is
59.930 0.010 mm (2.3594 0.0004 inch).    
T     1     7W-2405 Gear     Length is
195.000 0.020 mm (7.6772 0.0008 inch).
Maximum permissible temperature of the gear for shrinking is
316° C (601° F).