SERVICE LETTER EXTENSION FOR JUNE 25, 1990 SL - PSP FOR REPLACING ERODED CYLINDER HEAD INJECTOR SLEEVES IN CERTAIN - (SE E PAPER COPY FOR APPLICABLE SALES MODELS) - PS0456 - US AND CANADA, CACO, LIMITED COFA - REVISED 10/90 Caterpillar


SERVICE LETTER EXTENSION FOR JUNE 25, 1990 SL - PSP FOR REPLACING ERODED CYLINDER HEAD INJECTOR SLEEVES IN CERTAIN - (SE E PAPER COPY FOR APPLICABLE SALES MODELS) - PS0456 - US AND CANADA, CACO, LIMITED COFA - REVISED 10/90

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Caterpillar: Confidential Yellow

SERVICE LETTER EXTENSION FOR JUNE 25, 1990 SL - PSP FOR REPLACING ERODED CYLINDER HEAD INJECTOR SLEEVES IN CERTAIN - (SE E PAPER COPY FOR APPLICABLE SALES MODELS) - PS0456 - US AND CANADA, CACO, LIMITED COFA - REVISED 10/90

NOTE:   The information supplied in this service letter may not be valid after the termination date of this program.   Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.




October 24, 1991
U-211
A-158
AU-139
SERVICE LETTER EXTENSION
The Termination Date has been extended for the following Service Letter.
Change the Termination Date to June 30, 1992.
June 25, 1990 (Revised October 1990) - PS0456; Product Support Program For
Replacing Eroded Cylinder Head Injector Sleeves In Certain IT14B Integrated
Toolcarriers; E110B, E120B, E200B, EL200B, 213B, 214B, 224B, E240B, EL240B
Excavators; 446 Backhoe Loaders; CB-434, CP-563 And CS-563 Compactors; AP-
1050 Asphalt Pavers; And 3114 And 3116 Industrial And Generator Set Engines

Caterpillar Information System:

SERVICE LETTER SUPPLEMENT FOR JUNE 1, 1991 SL - PSP FOR INCREASING THE LUBRICATION TO THE VALVE TRAIN ON CERTAIN LOW SPE ED 3406B GENERATOR SET, INDUSTRIAL, AND MARINE ENGINES - PS4632 - MAILED US AND CANADA, CACO, CFEL, MARINE TEPS, LIMITE D COFA, L SERVICE LETTER SUPPLEMENT FOR JUNE 1, 1991 SL - PSP FOR INCREASING THE LUBRICATION TO THE VALVE TRAIN ON CERTAIN LOW SPE ED 3406B GENERATOR SET, INDUSTRIAL, AND MARINE ENGINES - PS4632 - MAILED US AND CANADA, CACO, CFEL, MARINE TEPS, LIMITE D COFA, L
Product Support Program For Repairing Fuel Injectors On Certain 3176 Truck Engines Product Support Program For Repairing Fuel Injectors On Certain 3176 Truck Engines
Service Letter Extension Service Letter Extension
PARTS STOCK ACTION ONLY - CANCELED PARTS FROM 3176 ENGINE NEED TO BE REMOVED FROM PARTS STOCK - PI7267 - MAILED US AND CANADA, CA CO, COFA, BRAZIL, CFEL, COSA, TRUCK TEPS PARTS STOCK ACTION ONLY - CANCELED PARTS FROM 3176 ENGINE NEED TO BE REMOVED FROM PARTS STOCK - PI7267 - MAILED US AND CANADA, CA CO, COFA, BRAZIL, CFEL, COSA, TRUCK TEPS
SERVICE LETTER SUPPLEMENT FOR JUNE 20, 1990 SL - PSP FOR CYLINDER HEAD GASKET FAILURES ON CERTAIN (SEE PAPER COPY FOR APP LICABLE MODELS) - PS0453 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA SERVICE LETTER SUPPLEMENT FOR JUNE 20, 1990 SL - PSP FOR CYLINDER HEAD GASKET FAILURES ON CERTAIN (SEE PAPER COPY FOR APP LICABLE MODELS) - PS0453 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
SERVICE LETTER EXTENSION FOR OCTOBER 8, 1990 SL - PSP FOR GOVERNOR SERVO PIN LOSS ON CERTAIN 3304, 3306, 3306B, 3406 AND 340 6B ENGINES - PS4531 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, TRUCK TEPS, MARINE TEPS, AGRICULTURE TEPS SERVICE LETTER EXTENSION FOR OCTOBER 8, 1990 SL - PSP FOR GOVERNOR SERVO PIN LOSS ON CERTAIN 3304, 3306, 3306B, 3406 AND 340 6B ENGINES - PS4531 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, TRUCK TEPS, MARINE TEPS, AGRICULTURE TEPS
Diagonal Struts On Pushframe Of Certain 623E Scrapers Need To Be Inspected For Fuel That Has Accumulated From A Cracked Fuel Tank Diagonal Struts On Pushframe Of Certain 623E Scrapers Need To Be Inspected For Fuel That Has Accumulated From A Cracked Fuel Tank
PARTS STOCK ACTION ONLY - 1R0734 OIL FILTERS NEED TO BE REMOVED FROM PARTS STOCK - PI7272 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA, TRUCK TEPS, MARINE TEPS, AGRICULTURE TEPS PARTS STOCK ACTION ONLY - 1R0734 OIL FILTERS NEED TO BE REMOVED FROM PARTS STOCK - PI7272 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA, TRUCK TEPS, MARINE TEPS, AGRICULTURE TEPS
Service Letter Supplement Service Letter Supplement
Product Support Program For Installing New Connecting Rod Bearings In Certain 3176 Truck Engines Product Support Program For Installing New Connecting Rod Bearings In Certain 3176 Truck Engines
Product Support Program For Cam Drive Gears, Shafts, And Sleeve Bearings In Rear Gear Train Of Certain 3500 Family Of Engines Product Support Program For Cam Drive Gears, Shafts, And Sleeve Bearings In Rear Gear Train Of Certain 3500 Family Of Engines
PRIORITY - NEW PARTS NEED TO BE INSTALLED IN REAR CAM DRIVE GEAR GROUP ON CERTAIN 3516 LOW SPEED INDUSTRIAL AND MARINE ENG INES - PI3539 - MAILED US AND CANADA, CACO, CFEL, COSA - REVISED 11/91 PRIORITY - NEW PARTS NEED TO BE INSTALLED IN REAR CAM DRIVE GEAR GROUP ON CERTAIN 3516 LOW SPEED INDUSTRIAL AND MARINE ENG INES - PI3539 - MAILED US AND CANADA, CACO, CFEL, COSA - REVISED 11/91
SERVICE LETTER SUPPLEMENT FOR DECEMBER 03, 1990 SL - PSP FOR REPLACING FAILED CYLINDER HEAD GASKETS ON CERTAIN 3406B TRUCK ENG INES - EFFECTIVE OCTOBER 09, 1990 - PS6040 - CANCELS & REPLACES APRIL 12, 1990 (REVISED 08/90) SL - PS0450 - MAILED US & C SERVICE LETTER SUPPLEMENT FOR DECEMBER 03, 1990 SL - PSP FOR REPLACING FAILED CYLINDER HEAD GASKETS ON CERTAIN 3406B TRUCK ENG INES - EFFECTIVE OCTOBER 09, 1990 - PS6040 - CANCELS & REPLACES APRIL 12, 1990 (REVISED 08/90) SL - PS0450 - MAILED US & C
Product Support Program For Installing New Bolts And Washers For The Crankshaft Counterweights On Certain D11N Tractors; 776B Tractors; 777B, 785, And 789 Trucks; And 3508, 3512, And 3516 Engines Product Support Program For Installing New Bolts And Washers For The Crankshaft Counterweights On Certain D11N Tractors; 776B Tractors; 777B, 785, And 789 Trucks; And 3508, 3512, And 3516 Engines
SERVICE LETTER EXTENSION FOR OCTOBER 20, 1990 SL - PSP FOR INSTALLING STRONGER EXHAUST VALVE PUSH RODS ON CERTAIN 3116 TRU CK ENGINES - PS4530 - MAILED US AND CANADA, LIMITED TRUCK TEPS SERVICE LETTER EXTENSION FOR OCTOBER 20, 1990 SL - PSP FOR INSTALLING STRONGER EXHAUST VALVE PUSH RODS ON CERTAIN 3116 TRU CK ENGINES - PS4530 - MAILED US AND CANADA, LIMITED TRUCK TEPS
Product Support Program For Replacing The Aftercooler Housing Assembly On Certain 375 HP 3208 Marine Engines Product Support Program For Replacing The Aftercooler Housing Assembly On Certain 375 HP 3208 Marine Engines
Product Support Program For Inspection And Update To The Fuel Transfer Pump, Boost Line, And Throttle Position Sensor On Certain 3176 Truck Engines Product Support Program For Inspection And Update To The Fuel Transfer Pump, Boost Line, And Throttle Position Sensor On Certain 3176 Truck Engines
Product Support Program For Replacing A Failed The Speed Timing Sensor On Certain Challenger 75 Tractors And 3176 Truck Engines Product Support Program For Replacing A Failed The Speed Timing Sensor On Certain Challenger 75 Tractors And 3176 Truck Engines
Product Support Program For Replacing Cylinder Head Gasket On Certain Challenger 75 Tractors And 3176 Truck Engines Product Support Program For Replacing Cylinder Head Gasket On Certain Challenger 75 Tractors And 3176 Truck Engines
Product Support Program For Timing Gear Housing Gasket Leaks On Certain Challenger 75 Tractors And 3176 Truck Engines Product Support Program For Timing Gear Housing Gasket Leaks On Certain Challenger 75 Tractors And 3176 Truck Engines
Product Support Program For Fuel Injectors On Certain Challenger 75 Tractors And 3176 Engine Product Support Program For Fuel Injectors On Certain Challenger 75 Tractors And 3176 Engine
New Aftercooler Cover Needs To Be Installed On Certain 3412 SI Engines New Aftercooler Cover Needs To Be Installed On Certain 3412 SI Engines
Inlet Air Temperature Sensor Needs To Be Installed On Certain 1991 Model Year 3176 Truck Engines (7LG) Inlet Air Temperature Sensor Needs To Be Installed On Certain 1991 Model Year 3176 Truck Engines (7LG)
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
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