3044C Industrial Engine and Engines for Caterpillar Built Machines Caterpillar


Fuel Injection Nozzles

Usage:

3044C 344

Naturally Aspirated Engines




Illustration 1g01010241

(1) Tighten the body in the retaining nut to the following torque. ... 34 to 39 N·m (25 to 29 lb ft)

Note: The fuel injection nozzles should only be disassembled and assembled by personnel with the proper training.

(2) Tighten the fuel injection nozzle in the engine to the following torque. ... 53 to 65 N·m (39 to 48 lb ft)

Type of fuel injection nozzle ... single orifice

Injection pressure

Standard at assembly ... 11.77 to 12.75 MPa (1707 to 1849 psi)

Turbocharged Engines




Illustration 2g00993511

(1) Tighten the retaining nut to the following torque. ... 25 to 34 N·m (18 to 25 lb ft)

Note: The fuel injection nozzles should only be disassembled and assembled by personnel with the proper training.

Tighten the clamp bolt that secures the fuel injection nozzle in the cylinder head to the following torque. ... 21 to 23 N·m (15 to 17 lb ft)

Type of fuel injection nozzle ... multiple orifice

Injection pressure

Standard at assembly ... 18.14 to 19.12 MPa (2631 to 2773 psi)

Caterpillar Information System:

3044C Industrial Engine and Engines for Caterpillar Built Machines Fuel Transfer Pump
C1.5 and C2.2 Generator Troubleshooting
G3520C and G3520E Generator Set Engines Auxiliary Water Pump - Install
G3520C and G3520E Generator Set Engines Auxiliary Water Pump - Remove
G3304 and G3306 Engines Turbocharger - Disassemble
3044C Industrial Engine and Engines for Caterpillar Built Machines Fuel Injection Pump
Installation Guide for Industrial Electronic Engine Displays CAT Data Link Circuit - Test
C-12 Marine Engines Fuel Temperature Sensor - Remove and Install
C-10, C-12 and C-15 On-highway Engines Cooling Fan Circuit and A/C High Pressure Switch Circuit - Test
C1.5 and C2.2 Generator Generator - Dry
G3304 and G3306 Engines Water Temperature Regulator - Install
C1.5 and C2.2 Generator Insulation - Test
2003/06/09 New Software Released for Machine Security System (MSS) {7620}
G3520C and G3520E Generator Set Engines Aftercooler - Remove
G3520C and G3520E Generator Set Engines Aftercooler - Install
2012/10/01 Procedure for Disassembly and Assembly of the Pressure Relief Valve in Certain C32, G3500, 3500. 3600, and C280 Engines {5117}
3054E Industrial Engine Alternator - Install
Installation Guide for Industrial Electronic Engine Displays Messenger - Test
G3304 and G3306 Engines Turbocharger - Assemble
3044C Industrial Engine and Engines for Caterpillar Built Machines Connecting Rod Bearing Journal
3044C Industrial Engine and Engines for Caterpillar Built Machines Main Bearing Journal
C4.4 Industrial Engine Engine Oil Level - Check
C3.3 and C4.4 Generator Sets Fuel System Primary Filter (Water Separator) Element - Replace
3054E Industrial Engine Fuel Injection Pump - Remove
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.