SPRING-MAIN 7G6713 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7575     Link Bracket     1    
Illustration 1 g01002467
Turn flywheel (1) until threaded hole (2) is at the top.
Remove upper five bolts (3) .
Illustration 2 g01002471
Typical Example. The Tooling shown is not the Tooling called out in the Table.
Install two 5/8"-18 NF guide bolts (4) , as shown.
Use a 1/2"-13 NC x 1 3/4" bolt in hole (2) in order to fasten Tooling (A) to flywheel (1) .
Remove the remaining four bolts that hold the flywheel to the crankshaft.
Use the suitable lifting device and Tooling (A) in order to remove flywheel (1) . The weight of flywheel (1) is approximately 72 kg (160 lb).
Illustration 3 g01002473
Remove gear (5) from the flywheel (1) .Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7575     Link Bracket     1    
Illustration 4 g01002474
Note: During installation of gear (5) the chamfer side must be away from flywheel (1) .
Raise gear (5) to a maximum temperature of 315 °C (600 °F). Install gear (5) on flywheel (1) .
Illustration 5 g01002475
Install two 5/8"-18 NF guide bolts (4) in the crankshaft, as shown.
Install Tooling (A) and a suitable lifting device on flywheel (1) .
Use Tooling (A) and the hoist in order to place flywheel (1) in position over guide bolts (4) . The weight of flywheel (1) is approximately 72 kg (160 lb).
Illustration 6 g01002476
Typical Example. The Tooling shown is not the Tooling called out in the Table.
Align marks (6) on the end of the crankshaft and flywheel (1) .
Install the bottom four bolts.
Remove Tooling (A) and two guide bolts (4) .
Install the other five bolts that hold flywheel (1) in place.