SERVICE LETTER SUPPLEMENT FOR FEBRUARY 24, 1991 SL - PRIORITY - PARTS STOCK ACTION NEEDED - NEW VALVE LOCKS NEED TO BE INS TALLED ON CERTAIN D4E, D5B, D6D, D6E, D8L TRACTORS; 930R, 966R WHEEL LOADERS; 120G, 140G MOTOR GRADERS; 621S SCRAPERS; 3306, 34
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SERVICE LETTER SUPPLEMENT FOR FEBRUARY 24, 1991 SL - PRIORITY - PARTS STOCK ACTION NEEDED - NEW VALVE LOCKS NEED TO BE INS TALLED ON CERTAIN D4E, D5B, D6D, D6E, D8L TRACTORS; 930R, 966R WHEEL LOADERS; 120G, 140G MOTOR GRADERS; 621S SCRAPERS; 3306, 3408 ENGINES - PI3515 - MAILED BRAZIL
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.
August 13, 1991 B-28 SERVICE LETTER SUPPLEMENT Some information needs to be changed in the Service Letter which follows: February 24, 1991 (Revised May 1991) - PI3515; New Valve Locks Need To Be Installed On Certain D4E, D5B, D6D, D6E, And D8L Tractors; 930R And 966R Wheel Loaders; 120G And 140G Motor Graders; 621S Scrapers; And 3304, 3306 And 3408 Engines Under the heading Affected Product, for 140G Motor Graders, change the identification numbers to those that follow: 140G 5MD734-818, 820-948, 950-1009, 1011-1016
Caterpillar Information System:
PARTS STOCK ACTION ONLY - HYDRAULIC FLOW SWITCHES NEED TO BE REMOVED FROM PARTS STOCK - PI7264 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - HYDRAULIC FLOW SWITCHES NEED TO BE REMOVED FROM PARTS STOCK - PI7264 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
New Fuel Manifolds And Fuel Line Clamps Need Be Installed On Certain 3516 Generator Set Engines (50 Hz), And 3516 Marine Engines (Australian Patrol Craft) New Fuel Manifolds And Fuel Line Clamps Need Be Installed On Certain 3516 Generator Set Engines (50 Hz), And 3516 Marine Engines (Australian Patrol Craft)
Product Support Program For Exhaust Valve Sticking On 1991 Model Year 3116 Truck Engines, 215 And 250 HP Only (2BK) Product Support Program For Exhaust Valve Sticking On 1991 Model Year 3116 Truck Engines, 215 And 250 HP Only (2BK)
Product Support Program For Improving Cold Start Combustion In Certain 3508, 3512, And 3516 Engines To Reduce Piston Seizures Product Support Program For Improving Cold Start Combustion In Certain 3508, 3512, And 3516 Engines To Reduce Piston Seizures
Blocks And Clamps Need To Be Installed To Support The Turbocharger Oil Supply Tube On Certain 3612 And 3616 Engines With Vertical Mounted Exhaust Piping Blocks And Clamps Need To Be Installed To Support The Turbocharger Oil Supply Tube On Certain 3612 And 3616 Engines With Vertical Mounted Exhaust Piping
PSP FOR INCREASING THE LUBRICATION TO THE VALVE TRAIN ON CERTAIN LOW SPEED 3406B GENERATOR SET, INDUSTRIAL, AND MARINE ENG INES - PS4632 - MAILED US AND CANADA, CACO, CFEL, MARINE TEPS, LIMITED COFA, LIMITED COSA PSP FOR INCREASING THE LUBRICATION TO THE VALVE TRAIN ON CERTAIN LOW SPEED 3406B GENERATOR SET, INDUSTRIAL, AND MARINE ENG INES - PS4632 - MAILED US AND CANADA, CACO, CFEL, MARINE TEPS, LIMITED COFA, LIMITED COSA
PSP FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, 789 TRUCKS; 3508, 3512, 351 6 ENGINES - PS4591 - MAILED BRAZIL PSP FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, 789 TRUCKS; 3508, 3512, 351 6 ENGINES - PS4591 - MAILED BRAZIL
PSP FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, 789 TRUCKS; 3508, 3512, 351 6 ENGINES - PS4591 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, MARINE TEPS PSP FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, 789 TRUCKS; 3508, 3512, 351 6 ENGINES - PS4591 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, MARINE TEPS
Product Support Program For Repairing The Rear Power Take-Off On Certain 3306B Truck Engines Product Support Program For Repairing The Rear Power Take-Off On Certain 3306B Truck Engines
PSP FOR INSTALLING A NEW ENGINE SPEED SENSOR IN CERTAIN 3406B PEEC ENGINES - PS0547 - MAILED US AND CANADA, COFA, TRUCK TEPS PSP FOR INSTALLING A NEW ENGINE SPEED SENSOR IN CERTAIN 3406B PEEC ENGINES - PS0547 - MAILED US AND CANADA, COFA, TRUCK TEPS
PSP FOR INSTALLING A HIGHER CAPACITY AIR CLEANER GROUP ON CERTAIN HIGH PERFORMANCE 3412 MARINE ENGINES - PS4653 - MAILED US AND CANADA, CACO, CFEL, COSA, MARINE TEPS, LIMITED COFA PSP FOR INSTALLING A HIGHER CAPACITY AIR CLEANER GROUP ON CERTAIN HIGH PERFORMANCE 3412 MARINE ENGINES - PS4653 - MAILED US AND CANADA, CACO, CFEL, COSA, MARINE TEPS, LIMITED COFA
PARTS STOCK ACTION ONLY - 1R0710 FUEL FILTERS IN PARTS STOCK NEED TO BE INSPECTED FOR CORRECT THREAD SIZE - PI7266 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA, TRUCK TEPS, MARINE TEPS, AGRICULTURE TEPS PARTS STOCK ACTION ONLY - 1R0710 FUEL FILTERS IN PARTS STOCK NEED TO BE INSPECTED FOR CORRECT THREAD SIZE - PI7266 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA, TRUCK TEPS, MARINE TEPS, AGRICULTURE TEPS
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
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
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
Service Letter Supplement Service Letter Supplement
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
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
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
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
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 Extension Service Letter Extension
Product Support Program For Repairing Fuel Injectors On Certain 3176 Truck Engines Product Support Program For Repairing Fuel Injectors On Certain 3176 Truck Engines