21717482 Volvo.Penta Shoulder screw

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PRIORITY - THE CRANKSHAFT NEEDS TO BE INSPECTED AND REPLACED IF NECESSARY IN CERTAIN 3516 MARINE, GENERATOR SET, INDUSTRIAL SPA RK IGNITED, AND LOCOMOTIVE ENGINES; AND 789 TRUCKS - PI3429 - MAILED US AND CANADA, CACO, COFA, LIMITED CFEL, LIMITED COSA
  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-22 A-16 AU-15 E-14.1 O-19.1 PRIORITY 1202 PI3429 COMPLETION DATE Termination Date
August 31, 1990 February 28, 1991
Problem
Certain 3516 Marine, Generator Set, Industrial, Spark Ignited, and Locomotive Engines; and 789 Trucks may have a crankshaft with a metallurgical flaw. These engines and trucks need to have the crankshaft inspected and replaced if necessary.
Affected Product
Model Identification Number 789 Trucks 9ZC160, 166, 173, 176, 180, 182, 184, 185, 191, 199 3516 Generator Set Engines 4XF222, 227 3516 Generator Set Engines - Continued 25Z1127, 1142, 1143, 1150, 1153, 1155, 1159, 1166, 1167, 1182, 1185, 1190, 1191, 1194, 1195, 1203-1207, 1209, 1213-1215, 1217, 1228, 1231, 1233, 1234, 1238, 1240, 1243, 1244, 1248, 1250, 1252, 1257, 1258, 1282, 1283, 1295, 1393 73Z242, 243, 250 3516 Industrial Engines 27Z661-663 71Z265-269 3516 Locomotive Engines 9KF32, 34 3516 Marine Engines 29Z862, 863, 865, 874 72Z353, 355, 359, 362 3516 SI Engines 3RC119, 122, 125-127
Parts Needed
Dealers will need to order parts for this Program. All Engines 1 - 7W0218 Crankshaft Assembly or 1 - 0R5438 Crankshaft Assembly (Remanufactured) *16 - 1W7538 Bearing - Rod or *16 - 4W5709 Bearing - Rod (.025 in. undersized) *9 - 4W5704 Bearing - Main or *9 - 4W5705 Bearing - Main (.025 in. undersized) *2 - 7C6209 Plate - Thrust 1 - 1W6974 Seal Group - Crankshaft 1 - 1W6977 Seal Group - Crankshaft 2 - 7N4320 Gasket - Flywheel Housing Cover 1 - 4N0933 Gasket - Flywheel Housing Cover 2 - 4N1059 Gasket - Electric Starter or 1 - 3H0510 Gasket - Air Starter 1 - 5H6734 Seal - Water Pump 1 - 7N4932 Gasket - Water Pump 1 - 1H8278 Seal - Water Pump 1 - 6V7196 Seal - Alternator Drive or 1 - 9X4612 Seal - Alternator Drive 2 - 5F3106 Seal - Front Timing Gear Cover 3 - 5P0840 Seal - Front Timing Gear Cover 1 - 7N3049 Gasket - Front Timing Gear Housing 2 - 8N9885 Gasket - Front Timing Gear Cover 3 - 3B8453 Seal - Front Timing Gear Cover 5 - 1T0132 Seal - Front Timing Gear Cover 6 - 8M5255 Seal - Front Timing Gear Cover 1 - 6V5101 Seal - Oil Pump Supply Tube 2 - 6V4315 Seal - Oil Pump Supply Tube 1 - 6V3908 Seal - Oil Pump Supply Tube 1 - 6V7681 Seal - Oil Pump Supply Tube 1 - 6V0973 Seal - Oil Pump Supply Tube 2 - 3P0654 Seal - Oil Pump Supply Tube *Use only as needed. Additional Parts For Marine Engines With 2W8864 Or 8N0464 Arrangements 1 - 7N3049 Gasket - Flywheel Housing 1 - 7E2631 Gasket - Oil Pan 2 - 3P0649 Seal - Oil Filter Line 2 - 5P4892 Seal - Oil Filter Line 2 - 2N0931 Gasket - Expansion Tank 4 - 6V1454 Seal - Expansiion Tank 1 - 6V6809 Seal - Water Pump 2 - 6V5066 Seal - Water Bypass Line 1 - 4F7387 Seal - Auxiliary Water Pump 1 - 4H1722 Seal - Governor Shaft/Front Timing Gear Housing 1 - 6V8260 Seal - Governor Drive 2 - 6V3348 Seal - Governor Drive 2 - 2M9780 Seal - Fuel Filter 2 - 1W6190 Gasket - Turbocharger Oil Supply 4 - 336027