PSP FOR REPLACING WORN INTAKE VALVE AND/OR VALVE SEATS ON CERTAIN 3508, 3512, AND 3516 MARINE AND GENERATOR SET ENGINES - PS 0446 - MAILED US AND CANADA, CACO, COFA, BRZIL, CFEL, COSA, MARINE TEPS
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PSP FOR REPLACING WORN INTAKE VALVE AND/OR VALVE SEATS ON CERTAIN 3508, 3512, AND 3516 MARINE AND GENERATOR SET ENGINES - PS 0446 - MAILED US AND CANADA, CACO, COFA, BRZIL, CFEL, COSA, MARINE TEPS
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.
U-120 A-80 AU-78 B-24 E-75 O-93 TM-5 1105, 1103 PS0446 NOTE: This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS0446" as Part Number, "7755" as Group Number, and "96" as Description Code.
Termination Date
June 30, 1991
Problem
The intake valves and/or valve seats may wear and result in repeated decreases in valve clearance on certain 3508, 3512, and 3516 Marine and Generator Set Engines. New inlet valve seats, valves and valve guides can be installed to increase the service life of the intake valves.
Affected Product
Model Identification Number 3508 96Y1-991 23Z1-2662 69Z1-504 70Z1-713 3512 50Y1-841 24Z1-2811 66Z1-355 67Z1-720 3516 25Z1-1673 29Z1-907 72Z1-388 73Z1-294
Parts Needed
Quantities Per Cylinder Head 2 - 7E4609 Valve 2 - 7E5862 Valve Seat Insert 2 - 2M4453 Seal 1 - 7N5080 Gasket-Inlet 4 - 8N6862 Seal 4 - 8N6863 Seal 1 - 7W7730 Gasket-Cylinder Head 1 - 7W8145 Gasket-Exhaust 1 - 9Y1484 Gasket-Spacer Plate 2 - 9Y1847 Valve Guide
Action Required
Refer to the February 26, 1990 Service Magazine; page 17; "New Inlet/Exhaust Valve With Improved Valve Seat Angle, New Valve Guide, New Cylinder Head Assemblies With New Inlet Valve Seats". Follow the procedures in the Service Manual to remove and disassemble the cylinder heads. Counterbore the inlet valve seat bore to 60.508 +/- 0.0254 mm (2.3822 +/- .0010") to fit the new larger diameter inlet valve seat insert. Install the new valve guides and valves in the cylinder head(s) and assemble the engine.
Service Claim Allowances
Product Caterpillar Dealer Suggested Customer Suggested smu Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs. (C/L) (Sell) Generator Set Engines First Cylinder Head 0-4000 100% 4 0 4 0 0 4001-6000 33 1/3% 2 0 2 50% 4 Each Additional Cylinder Head 0-4000 100% 3.3 0 3.2 0 0 4001-6000 33 1/3% 1.6 0 1.6 50% 3.3 NOTE: This is an 8-hour job for the first cylinder head, and a 6.5 hour job for each additional cylinder head. Product Caterpillar Dealer Suggested Customer Suggested smu Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs. (C/L) (Sell) Marine Engines First Cylinder Head 0-4000 100% 8 0 0 0 0 4001-6000 50% 4 0 0 50% 4 Each Additional Cylinder Head 0-4000 100% 6.5 0 0 0 0 4001-6000 50% 3.2 0 0 50% 3.3 NOTE: This is an 8-hour job for the first cylinder head, and a 6.5 hour job for each additional cylinder head.
Parts Disposition
Any parts removed (with the exception of cores used for Caterpillar Remanufactured parts) can be rendered useless and scrapped immediately upon completion of the repair.
Caterpillar Information System:
PRIORITY - PARTS STOCK ACTION NEEDED - NEW GOVERNOR SPEED FILTER NEEDS TO BE INSTALLED ON CERTAIN 3606, 3608, 3612, AND 361 6 GENERATOR SET ENGINES - PI3464 - MAILED US AND CANADA, CACO, COFA, CFEL, LIMITED CFEL PRIORITY - PARTS STOCK ACTION NEEDED - NEW GOVERNOR SPEED FILTER NEEDS TO BE INSTALLED ON CERTAIN 3606, 3608, 3612, AND 361 6 GENERATOR SET ENGINES - PI3464 - MAILED US AND CANADA, CACO, COFA, CFEL, LIMITED CFEL
SERVICE LETTER EXTENSION FOR MAY 17, 1989 SL - PSP FOR TIMING ADVANCE RACE WEAR AND RETAINING RING LOSS ON CERTAIN 3406B TRU CK ENGINES - PS4300 - MAILED US AND CANADA, CACO, COFA, CFEL, TRUCK TEPS, LIMITED COSA SERVICE LETTER EXTENSION FOR MAY 17, 1989 SL - PSP FOR TIMING ADVANCE RACE WEAR AND RETAINING RING LOSS ON CERTAIN 3406B TRU CK ENGINES - PS4300 - MAILED US AND CANADA, CACO, COFA, CFEL, TRUCK TEPS, LIMITED COSA
PARTS STOCK ACTION ONLY - CERTAIN 2P5834 OIL FILTER ELEMENTS NEED TO BE REMOVED FROM PARTS STOCK - PI7236 - MAILED US, CAN ADA, CACO COFA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - CERTAIN 2P5834 OIL FILTER ELEMENTS NEED TO BE REMOVED FROM PARTS STOCK - PI7236 - MAILED US, CAN ADA, CACO COFA, BRAZIL, CFEL, COSA
PSP FOR INSTALLING A NEW FAN AND/OR FAN BOLTS ON CERTAIN 3406B GENERATOR SET ENGINES (STANDBY - WITH 9Y0432 450 FRAME SR4 GEN ERATOR) - PS4461 - MAILED US, CANADA, CFEL PSP FOR INSTALLING A NEW FAN AND/OR FAN BOLTS ON CERTAIN 3406B GENERATOR SET ENGINES (STANDBY - WITH 9Y0432 450 FRAME SR4 GEN ERATOR) - PS4461 - MAILED US, CANADA, CFEL
SERVICE LETTER SUPPLEMENT FOR FEBRUARY 6, 1990 SL - PI3429 - PRIORITY - THE CRANKSHAFT NEEDS TO BE INSPECTED AND REPLACED IF NECESSARY IN CERTAIN 3516 MARINE, GENERATOR SET, INDUSTRIAL SPARK IGNITED, AND LOCOMOTIVE ENGINES; AND 789 TRUCKS - PI3429 - SERVICE LETTER SUPPLEMENT FOR FEBRUARY 6, 1990 SL - PI3429 - PRIORITY - THE CRANKSHAFT NEEDS TO BE INSPECTED AND REPLACED IF NECESSARY IN CERTAIN 3516 MARINE, GENERATOR SET, INDUSTRIAL SPARK IGNITED, AND LOCOMOTIVE ENGINES; AND 789 TRUCKS - PI3429 -
PSP FOR INSTALLING A NEW GOVERNOR DRIVE GEAR ON CERTAIN E110B, E120B, E200B,EL200B,213B,214B,224B,E240B,EL240B EXCAVATORS; CB-434 COMPACTORS; 446 BACKHOE LOADERS; CP-563, CS-563 COMPACTORS; AP-1050 PAVERS; 3114, 3116 ENGINES (COMMERCIAL) - PS4449 - PSP FOR INSTALLING A NEW GOVERNOR DRIVE GEAR ON CERTAIN E110B, E120B, E200B,EL200B,213B,214B,224B,E240B,EL240B EXCAVATORS; CB-434 COMPACTORS; 446 BACKHOE LOADERS; CP-563, CS-563 COMPACTORS; AP-1050 PAVERS; 3114, 3116 ENGINES (COMMERCIAL) - PS4449 -
PSP FOR REPLACING FAILED CYLINDER HEAD GASKETS ON CERTAIN 3406B TRUCK ENGINES - PS0450 - MAILED US AND CANADA, COFA, CFE L, TRUCK TEPS, LIMITED COSA PSP FOR REPLACING FAILED CYLINDER HEAD GASKETS ON CERTAIN 3406B TRUCK ENGINES - PS0450 - MAILED US AND CANADA, COFA, CFE L, TRUCK TEPS, LIMITED COSA
PSP FOR INSTALLING NEW WATERCOOLED EXHAUST MANIFOLDS ON CERTAIN 3508, 3512, AND 3516 MARINE ENGINES - PS0415 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, MARINE TEPS PSP FOR INSTALLING NEW WATERCOOLED EXHAUST MANIFOLDS ON CERTAIN 3508, 3512, AND 3516 MARINE ENGINES - PS0415 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, MARINE TEPS
PSP FOR INSTALLING A NEW FUEL SHUTOFF SOLENOID ON CERTAIN 3116 ENGINES USED IN CHEVROLET KODIAK AND GMC TOPKICK TRUCKS - PS4 441 - MAILED US AND CANADA, LIMITED TRUCK TEPS PSP FOR INSTALLING A NEW FUEL SHUTOFF SOLENOID ON CERTAIN 3116 ENGINES USED IN CHEVROLET KODIAK AND GMC TOPKICK TRUCKS - PS4 441 - MAILED US AND CANADA, LIMITED TRUCK TEPS
SERVICE LETTER EXTENSION FOR OCTOBER 5, 1988 SL - PS4260 PSP FOR WIRE ABRASION AND/OR WATER IN THE AIR RATIO LINES GROUP BOO ST LINE ON CERTAIN 3406B ENGINES EQUIPPED WITH PROGRAMMABLE ELECTRONIC ENGINE CONTROL (PEEC) - MAILED US AND CANADA, TRUCK TE SERVICE LETTER EXTENSION FOR OCTOBER 5, 1988 SL - PS4260 PSP FOR WIRE ABRASION AND/OR WATER IN THE AIR RATIO LINES GROUP BOO ST LINE ON CERTAIN 3406B ENGINES EQUIPPED WITH PROGRAMMABLE ELECTRONIC ENGINE CONTROL (PEEC) - MAILED US AND CANADA, TRUCK TE
SERVICE LETTER EXTENSION FOR APRIL 11, 1987 SL - PS0309 - PSP FOR CAMSHAFT FAILURES; 3406B TRUCK ENGINES - MAILED US AND CAN ADA, TRUCK TEPS SERVICE LETTER EXTENSION FOR APRIL 11, 1987 SL - PS0309 - PSP FOR CAMSHAFT FAILURES; 3406B TRUCK ENGINES - MAILED US AND CAN ADA, TRUCK TEPS
NOTIFICATION OF JACOBS REWORK PROGRAM FOR CERTAIN JACOBS MODEL C317 CONTROL MODULES USED ON 3176 ENGINES - MAILED US AND CAN ADA, LIMITED TRUCK TEPS NOTIFICATION OF JACOBS REWORK PROGRAM FOR CERTAIN JACOBS MODEL C317 CONTROL MODULES USED ON 3176 ENGINES - MAILED US AND CAN ADA, LIMITED TRUCK TEPS
PSP FOR REWORKING THE GOVERNOR ACTUATOR SOLENOID MOUNTING BRACKET AND OIL SUPPLY TUBE ON CERTAIN 3606, 3608, 3612, AND 361 6 ENGINES - PS0449 - MAILED US AND CANADA, CACO, COFA, CFEL, LIMITED COSA PSP FOR REWORKING THE GOVERNOR ACTUATOR SOLENOID MOUNTING BRACKET AND OIL SUPPLY TUBE ON CERTAIN 3606, 3608, 3612, AND 361 6 ENGINES - PS0449 - MAILED US AND CANADA, CACO, COFA, CFEL, LIMITED COSA
PSP FOR REPLACING ERODED CYLINDER HEAD INJECTOR SLEEVES IN CERTAIN IT14B INTEGRATED TOOLCARRIERS; E110B, E120B, E200B, EL2 00B, 213B, 214B, 224B, E240B, EL240B EXCAVATORS; 446 BACKHOE LOADERS; AND 3114 AND 3116 INDUSTRIAL AND GENERATOR SET EN GINES - PSP FOR REPLACING ERODED CYLINDER HEAD INJECTOR SLEEVES IN CERTAIN IT14B INTEGRATED TOOLCARRIERS; E110B, E120B, E200B, EL2 00B, 213B, 214B, 224B, E240B, EL240B EXCAVATORS; 446 BACKHOE LOADERS; AND 3114 AND 3116 INDUSTRIAL AND GENERATOR SET EN GINES -
PSP FOR REPLACING ERODED CYLINDER HEAD INJECTOR SLEEVES IN CERTAIN IT14B INTEGRATED TOOLCARRIERS; 213B, 214B, AND 224B EXC AVATORS; 446 BACKHOE LOADERS; AND 3114 AND 3116 INDUSTRIAL AND GENERATOR SET ENGINES - PS0456 - MAILED COSA PSP FOR REPLACING ERODED CYLINDER HEAD INJECTOR SLEEVES IN CERTAIN IT14B INTEGRATED TOOLCARRIERS; 213B, 214B, AND 224B EXC AVATORS; 446 BACKHOE LOADERS; AND 3114 AND 3116 INDUSTRIAL AND GENERATOR SET ENGINES - PS0456 - MAILED COSA
PSP FOR REPLACING ERODED CYLINDER HEAD INJECTOR SLEEVES IN CERTAIN IT14B INTEGRATED TOOLCARRIERS; E110B, E120B, E200B, EL2 00B, 213B, 214B, 224B, E240B, EL240B EXCAVATORS; 446 BACKHOE LOADERS; AND 3114 AND 3116 INDUSTRIAL AND GENERATOR SET EN GINES - PSP FOR REPLACING ERODED CYLINDER HEAD INJECTOR SLEEVES IN CERTAIN IT14B INTEGRATED TOOLCARRIERS; E110B, E120B, E200B, EL2 00B, 213B, 214B, 224B, E240B, EL240B EXCAVATORS; 446 BACKHOE LOADERS; AND 3114 AND 3116 INDUSTRIAL AND GENERATOR SET EN GINES -
PSP FOR INSTALLING A NEW FAN/RADIATOR SHROUD ON CERTAIN 3114 AND 3116 INDUSTRIAL AND GENERATOR SET ENGINES - PS0451 - MAI LED US AND CANADA, CACO, COFA, CFEL, COSA PSP FOR INSTALLING A NEW FAN/RADIATOR SHROUD ON CERTAIN 3114 AND 3116 INDUSTRIAL AND GENERATOR SET ENGINES - PS0451 - MAI LED US AND CANADA, CACO, COFA, CFEL, COSA
New Aftercooler Cover needs To Be Installed On Certain 3412 SI Engines New Aftercooler Cover needs To Be Installed On Certain 3412 SI Engines
PARTS STOCK ACTION ONLY - CERTAIN 9W2150 SWITCH ASSEMBLIES - NEUTRAL START NEED TO BE REMOVED FROM PARTS STOCK - PI7242 - MAI LED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - CERTAIN 9W2150 SWITCH ASSEMBLIES - NEUTRAL START NEED TO BE REMOVED FROM PARTS STOCK - PI7242 - MAI LED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA
PARTS STOCK ACTION ONLY - CERTAIN 9W1077 SWITCH ASSEMBLIES - START AND 7N4160 SWITCH GROUPS-START NEED TO BE REMOVED FROM PAR TS STOCK - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - CERTAIN 9W1077 SWITCH ASSEMBLIES - START AND 7N4160 SWITCH GROUPS-START NEED TO BE REMOVED FROM PAR TS STOCK - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA
PSP FOR REPAIRING A FAILED SLEEVE OR SLEEVE TO HEAD JOINT ON CERTAIN 3176 TRUCK ENGINES THAT HAVE FUEL DILUTION OF THE COO LANT - PS0471 - MAILED USAND CANADA, TRUCK TEPS - REVISED 03/91 PSP FOR REPAIRING A FAILED SLEEVE OR SLEEVE TO HEAD JOINT ON CERTAIN 3176 TRUCK ENGINES THAT HAVE FUEL DILUTION OF THE COO LANT - PS0471 - MAILED USAND CANADA, TRUCK TEPS - REVISED 03/91
PSP FOR INSTALLING A NEW 9Y8400 VOLTAGE REGULATOR ON CERTAIN 3208, 3304, 3306, 3406, 3408, 3412, 3508, 3512, AND 3516 GEN ERATOR SET ENGINES EQUIPPED WITH A SR4 GENERATOR - PS4508 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA PSP FOR INSTALLING A NEW 9Y8400 VOLTAGE REGULATOR ON CERTAIN 3208, 3304, 3306, 3406, 3408, 3412, 3508, 3512, AND 3516 GEN ERATOR SET ENGINES EQUIPPED WITH A SR4 GENERATOR - PS4508 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
PSP FOR INSTALLING A THROTTLE BODY THRUST WASHER ON CERTAIN 3408 AND 3412 SI INDUSTRIAL ENGINES TO INCREASE THE SERVICE LIF E OF THE THROTTLE ASSEMBLY - PS4507 - MAILED US AND CANADA, COFA, CFEL, COSA PSP FOR INSTALLING A THROTTLE BODY THRUST WASHER ON CERTAIN 3408 AND 3412 SI INDUSTRIAL ENGINES TO INCREASE THE SERVICE LIF E OF THE THROTTLE ASSEMBLY - PS4507 - MAILED US AND CANADA, COFA, CFEL, COSA
Product Support Program For Replacing The Jacket Water Radiator Top Tank On Certain 789 Trucks With A Separate Circuit Radiator Top Tank Product Support Program For Replacing The Jacket Water Radiator Top Tank On Certain 789 Trucks With A Separate Circuit Radiator Top Tank