PAD 2938951 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
B 230-6284 Timing Pin (Crankshaft) 1
268-1966 Adapter 1
C 231-8849 Timing Pin (Balancer) 1
F 9U-7324 Indicator Bracket 1
7H-1942 Dial Indicator 1
3S-3268 Indicator Contact Point 1
7H-1940 Universal Attachment 1
G - Guide Studs
M10 by 75mm 2
Illustration 1 g02429601
Ensure that Tooling (B) is installed in Hole (X) in the cylinder block. Use Tooling (B) in order to lock the crankshaft in the correct position. Note: Do not use excessive force to install Tooling (B). Do not use Tooling (B) to hold the crankshaft during repairs.
Ensure that the surfaces of the cylinder block are clean and free from damage.
Illustration 2 g02435516
Install Tooling (G) to the cylinder block.
Illustration 3 g02435366
Illustration 4 g02435776
Ensure that dowel (9) and dowel (10) are seated in the housing of balancer (6).
Install Tooling (C) to balancer (6). Ensure that Tooling (C) is correctly engaged into shaft (8).
Attach a suitable lifting device to the balancer. The balancer weighs approximately 23 kg (51 lb).
Use the lifting device to align balancer (6) with Tooling (G). Install the balancer to the cylinder block. Ensure that dowel (9) and dowel (10) are aligned with the holes in the cylinder block. Ensure that gear (11) and the crankshaft gear mesh. Remove the lifting device.
Illustration 5 g02435356
Illustration 6 g02435998
Install bolts (7) to balancer (6) and hand tighten the bolts.
Remove Tooling (G). Install remaining bolts (7) and hand tighten the bolts.
Remove Tooling (C) from balancer (6).
Tighten the bolts to a torque of 54 N m (40 lb ft). Tighten the bolts in the sequence that is shown in Illustration 6.
Position a new gasket (5) onto balancer (6).
Position suction pipe (2) onto balancer (6). Note: Ensure that the suction pipe is correctly orientated.
Install bolts (3) finger tight.
Tighten bolts (3) to a torque to 22 N m (16 lb ft).
Illustration 7 g02435521
Use Tooling (F) in order to check the backlash between gear (11) and gear (14). Refer to Specifications, "Balancer Group" for correct information.
Use Tooling (F) in order to check the backlash between gear (12) and gear (13). Refer to Specifications, "Balancer Group" for correct information.
Illustration 8 g02435336
Remove Tooling (B) from Hole (X) in the cylinder block.
Install a new O-ring seal (1) to plug (2). Install the plug to the cylinder block. Tighten the plug to a torque of 21 N m (186 lb in). End By:
Install the engine oil pan. Refer to Disassembly and Assembly , "Engine Oil Pan - Remove and Install" for the correct procedure.