A New Cylinder Head is Now Used for Certain C175 Off-Highway Truck Engines {1100}
- Mining Truck
- 794 AC (S/N: HRT1-102)
- Off-Highway Truck/Tractor
- 794 AC (S/N: MN51-56; MT51-143)
- 795F AC (S/N: ERM1-300)
- 795FAC XQ (S/N: SNT1-105)
- 795F AC (S/N: ERM1-300)
Description Of Change: The new cylinder head contains an improved intake valve and valve seat made with a more durable material.
Adaptable To:
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Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility. |
The new 576-1008 Cylinder Head Gp replaces the former 549-5756 Cylinder Head Gp(2)
The table below contains the effective engine serial numbers for this change.
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| Effective Engine Serial Numbers |
|---|
| S/N:D4W100-UP |
| S/N:JTL1171-UP |
| S/N:K1H1011-UP |
Caterpillar Information System:
Weld Modification on Shaft Assembly for Autoshift Transmission is Now Used on Certain Backhoe Loaders {3053, 3063} Weld Modification on Shaft Assembly for Autoshift Transmission is Now Used on Certain Backhoe Loaders {3053, 3063}
The Stabilizer Cylinder May Drift on Certain 450E/F Backhoe Loaders {5468} The Stabilizer Cylinder May Drift on Certain 450E/F Backhoe Loaders {5468}
B1, B2, B4, B6 and B8 Hydraulic Hammers Decommissioning and Disposal
PM310, PM312 and PM313 Cold Planer Power Train Propel Lines
PM310, PM312 and PM313 Cold Planer Machine Systems Pump Lines
Check the Torque Converter Suction Screen on R1700 Load Haul Dump Machines {3016, 3101, 3154} Check the Torque Converter Suction Screen on R1700 Load Haul Dump Machines {3016, 3101, 3154}
Check the Filter Base of the Hydraulic Tank on Certain Load Haul Dump Machines {5056} Check the Filter Base of the Hydraulic Tank on Certain Load Haul Dump Machines {5056}
An Improved Field Installation of the Seat Belt Group on Certain Utility Asphalt Compactors {7327} An Improved Field Installation of the Seat Belt Group on Certain Utility Asphalt Compactors {7327}
C3.3B and C3.8 Engines for Caterpillar Built Machines Diesel Particulate Filter Error
PM310, PM312 and PM313 Cold Planer Machine Systems Rotor
PM310, PM312 and PM313 Cold Planer Machine Systems Return Lines
PM310, PM312 and PM313 Cold Planer Machine Systems Return Lines
Certain Reman Fuel Injectors Have a New Nozzle Body Finishing Process {1254} Certain Reman Fuel Injectors Have a New Nozzle Body Finishing Process {1254}
New Software is Now Used on Certain C9.3 Machine Engines {1920} New Software is Now Used on Certain C9.3 Machine Engines {1920}
Improved Final Drive Carrier Sealing Now Used on R2900G and R3000H Load Haul Dump Machines {4092} Improved Final Drive Carrier Sealing Now Used on R2900G and R3000H Load Haul Dump Machines {4092}
Swing Bearing and Gear Backlash May Not be Properly Adjusted on Certain D-Series Knuckleboom Loaders {5459} Swing Bearing and Gear Backlash May Not be Properly Adjusted on Certain D-Series Knuckleboom Loaders {5459}
794 AC Off-Highway Truck Systems Position Sensor (Truck Body) - Calibrate
794 AC Off-Highway Truck Systems Position Sensor (Truck Body)
Installation of Wheel Chock Kits on Certain 700 Series Articulated Trucks {7192} Installation of Wheel Chock Kits on Certain 700 Series Articulated Trucks {7192}
24 Motor Grader Hydraulic System Oil Filters - Replace
Power Distribution Modules May Crack on Certain Telehandlers {1901, 1902, 3168, 7490} Power Distribution Modules May Crack on Certain Telehandlers {1901, 1902, 3168, 7490}
Rebuilt Axles Are Now Available for Certain Telehandlers {3020} Rebuilt Axles Are Now Available for Certain Telehandlers {3020}
Turbocharger Boost Pressure on Certain C4.4 Machine Engines {1052, 7432} Turbocharger Boost Pressure on Certain C4.4 Machine Engines {1052, 7432}
A New Fuel Water Separator Filter Bracket is Now Used on Certain TH314D and TH417D Telehandlers {1261, 1274} A New Fuel Water Separator Filter Bracket is Now Used on Certain TH314D and TH417D Telehandlers {1261, 1274}