3408E and 3412E Industrial Engines Caterpillar


Flywheel Housing

Usage:

3412E 4CR

Type 1




Illustration 1g00849873

(1) Apply 4C-4030 Thread Lock Compound to the four bolts before assembly.




Illustration 2g00849847

(2) The front face of the flywheel housing and the rear face of the cylinder block must be free of contaminants during assembly. The gasket for the flywheel housing must be free of contaminants during assembly.

(3) The plug must not protrude above the surface.

(4) Apply a layer of sealant between the cylinder block, the flywheel housing, and the oil pan in order to fill the space.




Illustration 3g00849201

Tightening sequence

Tighten the bolts that hold the flywheel housing to the cylinder block in the sequence that follows:

  1. In a numerical sequence, tighten bolt 1 through bolt 20.

    Torque for bolts ... 40 ± 10 N·m (30 ± 7 lb ft)

  1. In a numerical sequence, again tighten bolt 1 through bolt 8.

    Torque for bolts ... 135 ± 20 N·m (100 ± 15 lb ft)

  1. In a numerical sequence, again tighten bolt 9 through bolt 20.

    Torque for bolts ... 55 ± 10 N·m (41 ± 7 lb ft)

Type 2




Illustration 4g00849425

(1) Apply 154-9731 Thread Lock Compound to serrations of stud and both sides of gasket prior to assembly.

(2) Tighten the plug to 55 ± 14 N·m (41 ± 10 lb ft).

(3) Tighten the plug to 55 ± 14 N·m (41 ± 10 lb ft).




Illustration 5g00849397

(4) The plug must not protrude above the surface.

(5) The front face of the flywheel housing and the rear face of the cylinder block must be free of contaminants during assembly. The gasket for the flywheel housing must be free of contaminants during assembly.

(6) Apply a layer of sealant between the cylinder block, the flywheel housing, and the oil pan in order to fill the space.




Illustration 6g00849307

Tightening sequence

Tighten the bolts that hold the flywheel housing to the cylinder block in the sequence that follows:

  1. In a numerical sequence, tighten bolt 1 through bolt 17.

    Torque for bolts ... 40 ± 10 N·m (30 ± 7 lb ft)

  1. In a numerical sequence, again tighten bolt 1 through bolt 8.

    Torque for bolts ... 135 ± 20 N·m (100 ± 15 lb ft)

  1. In a numerical sequence, again tighten bolt 9 through bolt 17.

    Torque for bolts ... 55 ± 10 N·m (41 ± 7 lb ft)

Type 3




Illustration 7g00849658

(1) Apply 154-9731 Thread Lock Compound to serrations of stud and both sides of gasket prior to assembly.

(2) Tighten the plug to 55 ± 14 N·m (41 ± 10 lb ft).

(3) Tighten the plug to 55 ± 14 N·m (41 ± 10 lb ft).




Illustration 8g00849416

(4) The plug must not protrude above the surface.

(5) The front face of the flywheel housing and the rear face of the cylinder block must be free of contaminants during assembly. The gasket for the flywheel housing must be free of contaminants during assembly.

(6) Tighten the plug to 55 ± 14 N·m (41 ± 10 lb ft).

(7) Apply a layer of sealant between the cylinder block, the flywheel housing, and the oil pan in order to fill the space.




Illustration 9g00849308

Tightening sequence

Tighten the bolts that hold the flywheel housing to the cylinder block in the sequence that follows:

  1. In a numerical sequence, tighten bolt 1 through bolt 17.

    Torque for bolts ... 40 ± 10 N·m (30 ± 7 lb ft)

  1. In a numerical sequence, again tighten bolt 1 through bolt 8.

    Torque for bolts ... 135 ± 20 N·m (100 ± 15 lb ft)

  1. In a numerical sequence, again tighten bolt 9 through bolt 17.

    Torque for bolts ... 55 ± 10 N·m (41 ± 7 lb ft)

Caterpillar Information System:

3054 and 3056 Engines 550 Generator Set Control Panel Factory Default Values of Configuration Parameters
C-15 and C-16 Industrial Engines General Information
PM820, PM822, and PM825 Cold Planer Track Drive Planetary Oil Sample - Obtain
CIPI UNDERCARRIAGE Arrangements: 9Q-5262, 191-4041, and 204-9207 S·O·S Oil Analysis
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Front Idler - Disassemble
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Front Idler, Recoil Spring and Hydraulic Track Adjuster - Remove and Install
G3500 Engines Overhaul (Major)
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Track - Connect
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Track - Separate
C12 Marine Engines Diagnostic Flash Code Retrieval
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Track Roller - Install
G3500 Engines Ignition System Spark Plugs - Inspect/Replace
797 Off-Highway Truck Braking System Relief Valve (Brake Oil Cooler) - Primary and Secondary
Electronic Modular Control Panel II (EMCP II) Electronic Control Module (Engine)
CPT372 Truck Mounted Pumper Reference Material
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Front Idler - Assemble
Electronic Modular Control Panel II (EMCP II) GSC CID 0110 - FMI 02 (for EUI Engines)
3408E and 3412E Industrial Engines Flywheel and Flywheel Housing Runout
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Recoil Spring - Disassemble
SR4 Generator with VR3 or VR4 Voltage Regulator Bearing - Remove and Install
SR4 Generator with VR3 or VR4 Voltage Regulator Exciter - Remove and Install
SR4 Generator with VR3 or VR4 Voltage Regulator Generator - Remove
SR4 Generator with VR3 or VR4 Voltage Regulator Generator - Install
Electronic Modular Control Panel II (EMCP II) GSC CID 0168 - FMI 03
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.