BIT-SUB 4771100 - Caterpillar

Illustration 1 g03453688
Table 1
Specification for 6N-8079 Crankshaft Gp    
Item     Qty     Part     Specification Description    
A     2     100-3652 Thrust Plate     Thickness is 5.461 0.038 mm (0.2150 0.0015 inch)    
1     -     -     Maximum temperature for heating the crankshaft gear is
315 °C (599 °F).    
-     -     -     End play for the new crankshaft is
0.122 to 0.579 mm (0.0048 to 0.0228 inch).    
2     -     -     Wear sleeve and seal installation:
Remove the front and rear seal groups, as follows:
Note: Seals and wear sleeves cannot be used again after the seals and wear sleeves are separated.
1. Use the 1U-7600 Slide Hammer Puller Gp to remove the seals.
2. Use the 5P-7318 Wear Sleeve Distorter Group to remove the wear sleeves.
Install the front and rear seal groups, as follows:
1. Clean the outer surface of the crankshaft with 169-5464 Quick Cure Primer .
2. The crankshaft seals must be installed with the lip of the seals, as shown. Ensure that the correct seal is installed on each end of the crankshaft.
Note: No lubrication is needed to install the wear sleeves and the seals.
3. Do not separate the seals from the sleeves. Install the seal groups as a unit on each end of the engine with the correct tools.    
3     6     8T-6757 Pipe Plug     Torque to
23 4 N m (17 3 lb ft).    
4     -     -     Stake the crankshaft in order to hold the pipe plugs in place.
Use a center punch and a hammer to change the shape of the holes, as shown in Illustration.