BODY AS-PISTON 2W8411 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Name     Qty    
A     9U-6198     Crankshaft Turning Tool     1    
B     -     Guide Bolt
(M10 x 1.50 by 100 mm)     2    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Clean the mating surfaces of the cylinder block and the balancer.
Use Tooling (A) to ensure that the No. 1 cylinder is at the top center compression stroke. Refer to Testing and Adjusting, "Finding Top Center Position for No. 1 Piston".
Illustration 1 g01050866
Install Tooling (B) in the cylinder block.
Illustration 2 g01050854
Carefully position balancer (1) onto Tooling (B). Ensure that the teeth of the idler gear and the crankshaft gear are aligned.Note: The balancer weights must be pointing away from the cylinder block. Ensure that the flat faces of the balance weights are level with each other.
Install two bolts (2) in the center of the balancer. Tighten the bolts to a torque of 54 N m (40 lb ft).
Remove Tooling (B) and install the remaining bolts. Tighten the remaining bolts to a torque of 54 N m (40 lb ft).
Rotate the crankshaft through two turns in order to ensure that the balancer turns freely.End By: Install the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove and Install".