FRONT IDLER 2M1132 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-6640 Sealant 1
B - Guide Studs
M8 by 40 mm 2
C 231-8847 Alignment Tool 1
- Bolts
M10 by 50 mm 3
D 1U-6396 O-Ring Assembly Compound 1
E 7M-7456 Bearing Mount Compound 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that wiring harness are correctly routed and the cable straps are not over tightened. Over tightening of the cable straps will damage the wiring harness convoluting.
Ensure that the front housing is clean and free from damage. If necessary, replace the front housing. If necessary, install blanking plugs to a new front housing. Use Tooling (A) in order to seal all D-plugs.
Clean all the gasket surfaces of the cylinder block.
Illustration 1 g03389857
If necessary, follow Step 3.a through Step 3.c in order to install bearing (9) to housing (3).
Apply a small continuous bead of Tooling (E) to outer Surface (Z) of bearing (9).
Place housing (3) onto a suitable support.
Use a suitable tool in order to press bearing (9) into housing (3) until the bearing is in the correct position within the housing. Remove any excess Tooling (E).
Illustration 2 g03378772
Illustration 3 g03378773
Inspect dowel (12) and dowel (13) for damage. If necessary, replace the dowels in the cylinder block.
Install thrust washer (11) into the recess in the cylinder block. Refer to Disassembly and Assembly, "Camshaft - Install" for more information.
Install Tooling (B) to the cylinder block. Refer to Illustration 3.
Align a new gasket (10) with Tooling (B). Install the gasket to the cylinder block. Note: Ensure that two circular Tabs (X) on the gasket are engaged in two Holes (Y) in the cylinder block. Ensure that dowel (13) in the cylinder block is engaged on the gasket.
Install Tooling (C) to the cylinder block.
Install front housing (3) over Tooling (B) and Tooling (C) onto the cylinder block.
Illustration 4 g03378775
(6) M8 by 20 mm
(7) M8 by 35 mm
(8) M8 by 25 mm
Install new bolts (8) to front housing (3) hand tight.
Remove Tooling (B).
Loosely install bolts (6) and bolts (7) finger tight. Refer to Illustration 4 for the correct position of the bolts.
Illustration 5 g03378776
Tighten bolts (6), bolts (7), and bolts (8) in the sequence that is shown in Illustration 5 to a torque of 28 N m (248 lb in).
Remove Tooling (C) from the cylinder block.
Illustration 6 g03430098
Install new O-ring seal (4) and O-ring seal (5) to bypass tube (1). Use Tooling (D) in order to lubricate the O-ring seals.
Install bypass tube (1) to the cylinder head and front housing (3). Install bolts (2). Tighten the bolts to a torque of 22 N m (195 lb in). End By:
Install the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Install" for the correct procedure.
Install the timing gears. Refer to Disassembly and Assembly, "Gear Group (Front) - Install" for the correct procedure.
If the engine has an accessory drive, install the accessory drive. Refer to Disassembly and Assembly, "Accessory Drive - Remove and Install" for the correct procedure.
Install the engine oil