FLANGE 0875978 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
B     9S-3263     Thread Lock Compound     1    
C     8T-2998     Lubricant     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00618962
Install a new gasket (25) on the cylinder block.
Illustration 2 g00576208
Install plate (23) and bolts (24) .
Install shaft assembly (20) . Apply Tooling (B) to the studs and the bolt for shaft assembly (20) . Tighten the nuts and the bolt for shaft assembly (20) to a torque of 55 10 N m (41 7 lb ft).Note: The backlash for the camshaft gear and the adjustable idler gear should be readjusted if shaft assembly (19) has moved in any way. The camshaft gear must be installed and the adjustable idler gear must be removed in order to perform the backlash adjustment procedure. Refer to Testing and Adjusting, "Gear Group (Front) - Time".
Install shaft assembly (19) . Do not tighten the nuts and the bolt for shaft assembly (19) at this time. The nuts and the bolt for shaft assembly (19) will need to be tightened when the backlash is adjusted.
Illustration 3 g00537659
Apply Tooling (B) to bolts (22) . Install shaft (21) . Tighten bolts (22) to a torque of 55 10 N m (41 7 lb ft) in sequence. (1, 3, 4, 5, 2, 1, 2, 3, 4, 5, 1)
Illustration 4 g01010048
Illustration 5 g00516404
Position cluster gear (16) on shaft (21) . Ensure that timing marks (V) are aligned on cluster gear and the crankshaft gear. Apply Tooling (B) to bolts (17) . Install plate (18) and bolts (17) . If bolts (17) are 3/8 inch bolts then tighten bolts (17) to a torque of 55 10 N m (41 7 lb ft). If bolts (17) are 5/16 inch bolts then tighten bolts (17) to a torque of 30 7 N m (22 5 lb ft).
Illustration 6 g00576203
Position idler gear (11) on shaft (20) . Apply Tooling (B) to bolts (12) . Install plate (13) with the oil groove toward the gear face. Install bolts (12) . If bolts (12) are 3/8 inch bolts then tighten bolts (12) to a torque of 55 10 N m (41 7 lb ft). If bolts (12) are 5/16 inch bolts then tighten bolts (12) to a torque of 30 7 N m (22 5 lb ft).
Illustration 7 g01010047
Note: Skip Step 8 if shaft assembly (19) has been removed, loosened, or moved in any way. The backlash for the camshaft gear and the adjustable idler gear will need to be readjusted. The camshaft gear must be installed and the adjustable idler gear must be removed in order to perform the backlash adjustment procedure. Refer to Testing and Adjusting, "Gear Group (Front) - Time".
Position adjustable idler gear (8) on shaft (19) . Apply Tooling (B) to bolts (9) . Install plate (10) and bolts (9) .