G3408C and G3412C Engines Caterpillar


Valve Cover

Usage:

G3408C 3WR



Illustration 1g01413357



Illustration 2g01393915

Bolt tightening sequence for valve cover base




Illustration 3g01394066

Bolt tightening sequence for the valve mechanism cover

(1) Torque for the bolts for the valve cover base in the numerical sequence that is shown in Illustration 2 ... 14 ± 4 N·m (10 ± 3 lb ft)

(2) Torque for the bolts for the valve mechanism cover in the numerical sequence that is shown in Illustration 3 ... 14 ± 4 N·m (10 ± 3 lb ft)

(3) Cut the seal for the valve mechanism cover to the following length. ... 1765.3 ± 6.4 mm (69.50 ± 0.25 inch)

(4) Cut the seal for valve cover base to the following length. ... 1847.9 ± 6.4 mm (72.75 ± 0.25 inch)

(5) Coat both ends of the seals with 3S-6252 Sealant prior to installation.




Illustration 4g01413358

Section A-A

Use the following procedure to install the adapter (6) :

  1. Lubricate the bore lightly with clean engine oil.

  1. Lubricate the O-ring seal (7) lightly with clean engine oil.

  1. Freeze the adapter to at least −18 °C (−0 °F).

  1. Install the adapter.

Caterpillar Information System:

Reuse and Salvage for Turbochargers {0760, 0767, 1052} Reuse and Salvage for Turbochargers {0760, 0767, 1052}
2007/08/01 Updated Procedure for Cleaning the Nozzles in the Aftertreatment Regeneration Device (ARD) {1719, 1722}
C4.4 (Mech) Industrial Engine Fuel System Pressure - Test
G3520B Industrial Engines Turbocharger Turbine Temperature Is High
Wiring the 9X-9591 Electrical Converter Gp (PULSE WIDTH MODULATED){1421, 1901, 7490} Wiring the 9X-9591 Electrical Converter Gp (PULSE WIDTH MODULATED){1421, 1901, 7490}
G3500B Engines Temperature Ratio of Coolant to Oil Is Low
143H and 163H Motor Graders Wheel Bearing Oil Sample (Front) - Obtain - If Equipped
G3520B Industrial Engines Oil Temperature Is High
G3500B Engines Oil Pressure Is High
G3520B Industrial Engines Oil Pressure Is Low
G3520B Industrial Engines Inlet Air Temperature Is High
G3500B Engines Fuel Temperature Is High
2007/08/27 Precautions for Cylinder Liner Installation {1201, 1216}
2007/08/01 Precautions for Cylinder Liner Installation {1201, 1216}
2008/02/01 Repairing the Fuel Injector Rocker Arm {1102, 1123, 1290}
345D, 349D and 349D2 Excavators Pump Coupling Oil - Change
3176C Engine for Caterpillar Built Machines Electronic Service Tool Does Not Communicate
Cat® Digital Voltage Regulator Generator Overcurrent - Troubleshoot
3176C, 3406E and 3456 Industrial Engines Engine Cranks but Does Not Start
349F and 352F Excavators Pump Coupling Oil Level - Check
3176C, 3406E and 3456 Industrial Engines Engine Shutdown Is Intermittent
C15 and C18 Petroleum Engines Alternator and Regulator
3512, 3508 and 3516 Generator Sets Engine Oil and Filter - Change
2007/08/27 New AccuGrade ® Software is Now Available {7220, 7620}
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.