LINK 9W0352 - Caterpillar

Removal Procedure
Start By:
Remove the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Remove ".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01254108
Support crankshaft (1) on a suitable stand.
Remove allen head screws (2) from crankshaft timing ring (3) . Do not reuse the allen head screws.
Carefully remove crankshaft timing ring (3) from crankshaft (1) . Do not reuse the crankshaft timing ring.Note: Ensure that seal surface (4) of the crankshaft is not damaged when the crankshaft timing ring is removed.Note: Do not remove dowel (5) from crankshaft (1) unless the dowel is damaged.Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     194-3541     4 mm Allen Socket     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Support crankshaft (1) on a suitable stand.
Ensure that the flange for the crankshaft timing ring on the crankshaft is clean and free from damage.
Illustration 2 g01254108
If dowel (5) was removed, install a new dowel to crankshaft (1) .
Position crankshaft timing ring (3) onto the crankshaft with the teeth toward rear seal surface (4) . Align the hole in crankshaft timing ring (3) with dowel (5) . Carefully install crankshaft timing ring (3) to crankshaft (1) .Note: Ensure that seal surface (4) on the crankshaft is not damaged when the crankshaft timing ring is installed.
Use Tooling (A) to install new allen head screws (2) . Tighten the allen head screws to a torque of 15 N m (133 lb in).End By: Install the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Install ".