2010/03/22 Caterpillar


New Heat Shields Are Used on G3520C Engines {1067, 1408}

Usage:

G3520C GZJ
Engine:
G3520C (S/N: MAD1-UP; GZJ1-UP; GZK1-UP; LGS1-UP; HAT1-UP)

Description of Change: New metal heat shields are installed above the wiring harnesses for the detonation sensors and the thermocouples in order to protect the harnesses from the heat of the engine's exhaust. The shields are attached to the cam covers. The harnesses are routed underneath the shields.

Adaptable To:




Illustration 1g02025201

Right side view of engine

(1) 350-3694

(2) 350-3693




Illustration 2g02025202

Left side view of engine

(1) 350-3694 Heat Shield

(2) 350-3693 Heat Shield




Illustration 3g02025893

Placement of heat shields

(1) 350-3694 Heat Shield

(2) 350-3693 Heat Shield

Attach the heat shields to top of the threaded holes into the cam covers. The wiring harnesses for the detonation sensors and the thermocouples are routed underneath the shields.

Refer to Table 1 for a list of required parts. Refer to Table 2 for a list of effective serial numbers.

Table 1
Qty     Part Number     Description    
20     1A-2029     Bolt    
2     350-3693     Heat Shield    
8     350-3694     Heat Shield    
20     5M-2894     Hard Washer    

Table 2
Effective Serial Numbers    
S/N:GZJ00426-UP    
S/N:LGS00163-UP    

Caterpillar Information System:

793F Off-Highway Truck Machine Systems Slack Adjuster - Assemble
793F Off-Highway Truck Machine Systems Slack Adjuster - Disassemble
C7.1 Industrial Engine and Generator Set ARD Pilot Fuel Pressure Is Low
793F Off-Highway Truck Machine Systems Slack Adjuster (Rear) - Remove and Install
793F Off-Highway Truck Machine Systems Slack Adjuster (Front) - Remove and Install
793F Off-Highway Truck Machine Systems Makeup Valve (Hydraulic Fan Motor) - Remove and Install
336E Excavator Hydraulic System Main Hydraulic Pump
C7.1 Industrial Engine and Generator Set ARD Pilot Fuel Pressure Is High
3500B Engines for Caterpillar Built Power Modules Engine Oil Filter
797F and 797F XQ Off-Highway Trucks Backup Alarm
3500 Generator Sets Product Installation
XQC1200 Power Module Declaration of Conformity
797F and 797F XQ Off-Highway Trucks Jacking Locations
2010/01/08 Warranty Claims for Turbocharger Gaskets on Certain Marine Engines {1061}
2009/10/01 New Instructions for Improved Starting On Some Generator Sets With C6.6 Engines {1901, 1920}
C32 Petroleum Generator Sets Decommissioning and Disposal
Selecting the Correct Head Gasket for Reman Cylinder Heads on Certain Truck Engines{1124} Selecting the Correct Head Gasket for Reman Cylinder Heads on Certain Truck Engines{1124}
3500 Industrial Engines Cylinder Head
2009/10/29 Fuel Injection Pump and Fuel Priming Pump {1251, 1258, 1260, 1290}
C7.1 Industrial Engine and Generator Set ARD Nozzle Heater - Test
793F and 797F Off-Highway Trucks Power Train Electronic Control System System Schematic
2009/11/05 A New Transmission Harness and a New Position Sensor Group Are Now Used on Certain Cat Products {1408, 1439, 3167}
3000 Frame SR5 Electric Power Generation Generator Fan - Remove and Install
Proper Storage Procedures for Commercial Engines {0355, 1000} Proper Storage Procedures for Commercial Engines {0355, 1000}
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.