New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment{1221}
Usage:
D11N, 776B Tractors;
777B, 785, 789, 793 Trucks;
994 Loaders;
3500 Family Of Engines
Description of Change: A new spacer plate gasket is used in the cylinder block groups. The new gasket provides improved sealing with a bead of latex on both sides of the gasket encompassing the push rod compartment.
Adaptable To: The new 1007886 Spacer Plate Gasket is a direct replacement for the former 9Y1484 Spacer Plate Gasket. The former gasket is canceled.
NOTE: Gasket kits have not been updated. It may be necessary to order additional parts to obtain the new spacer plates with the kits.
Caterpillar Information System:
1992/11/16 New Connecting Rod Assembly Used{1218}
1992/11/09 New 690 Main Rotor Lamination For 3500 SR4 Power Generators{4457}
1992/11/09 New Liner Seat Inserts Available{1217}
1992/11/09 Oil Holes In Crankshaft Main And Rod Journals{1202}
1992/11/09 Improved Fuel Injection Line Assemblies And Clamps Used{1252}
1992/11/09 Replacement Governors For Early Engines{1264}
1992/11/09 Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09 Correct Identification Of Rocker Arm Assembly Components{1123}
1992/10/26 3406 Truck Engine Component Update{1052,1119,1201,1202,1205,1214,1218,1254,1288,1803}
1992/10/26 Improved Windshield Wiper Motor Crank Assemblies Available For Parts Service{7305}
1992/10/12 Improved Hour Meters (Electric){7450,7480}
1992/10/05 Product Support Literature{0374}
1992/11/16 New Cylinder Head Gasket, Spacer Plate And Head Bolts Used; New Cylinder Liner Projection Measurement Method; New Cylinder Head Torque Sequence{1124,1221,1216}
1992/11/23 New Gasket And Plate Used In Front Housing Group To Help Prevent Oil Leaks{1151}
1992/11/23 Supplemental Coolant Additive Requirements{1352,1395,1063}
1992/11/23 Procedure For Seating The Ball In The Fuel Return 4L8546 Check Valve{1274}
1992/11/23 New Service Seal Used In Altronic III Magnetos{1552}
1992/11/23 Be Sure To Use Correct Cup Plugs On 0R2077, 0R2554, And 0R3258 Remanufactured Short Blocks{1200,1201}
1992/11/23 Oil Filter Group Improved{1318}
1992/11/30 Reporting Incidents{0337}
1992/11/30 New Cylinder Head Gasket Used{1124}
1992/11/30 New Unit Injector Sleeve Used In Cylinder Head Groups{1125}
1992/11/30 New Oil Pump Used As Service Replacement{3310}
1992/11/30 Left Handed Threads In Compressor Nut On Some Caterpillar Turbochargers{1077,1053,1052}