New Cylinder Head Gasket Used{1124}
Usage:
Challenger 75 Tractors;
3176 Truck Engines
Description of Change: A new full profile perforated core cylinder head gasket is now available for all 3176 Engines. The new full profile design provides increased head gasket clamping area between the spacer block and the cylinder head sealing surfaces. The new perforated core design increases the bonding capability of the head gasket material.
Adaptable To: The new 1010785 Cylinder Head Gasket is a direct replacement for the former 4P2004 Cylinder Head Gasket. The former gasket is canceled. The new cylinder head gasket is in effect with Challenger 75 Tractor engine (43Z446) and 3176 Truck Engine (7LG10927). The new head gasket can be installed on all available spacer blocks.
Caterpillar Information System:
1992/11/30 Reporting Incidents{0337}
1992/11/23 Oil Filter Group Improved{1318}
1992/11/23 Be Sure To Use Correct Cup Plugs On 0R2077, 0R2554, And 0R3258 Remanufactured Short Blocks{1200,1201}
1992/11/23 New Service Seal Used In Altronic III Magnetos{1552}
1992/11/23 Procedure For Seating The Ball In The Fuel Return 4L8546 Check Valve{1274}
1992/11/23 Supplemental Coolant Additive Requirements{1352,1395,1063}
1992/11/23 New Gasket And Plate Used In Front Housing Group To Help Prevent Oil Leaks{1151}
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}
1992/11/16 New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment{1221}
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}
1992/11/30 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}
1992/11/30 New Fuel Priming Pump Kit Available{1258}
1992/11/30 Procedure To Replace Cylinder Head Gasket{1124}
1992/11/30 Procedure To Clean High Performance Marine Engine Air Filter{0374,1054}
1992/11/30 New Cast Iron Deaerators Replace Former Aluminum Deaerators{1350}
1992/12/21 New Cylinder Head Bolt Tightening Procedure{1100}
1992/12/21 Modifying Former 2W8888 Rocker Arm Shaft For Use With New 8T7581 Rocker Arm Shaft Bolt{1102}
1992/12/21 New Bellows Assemblies Used In Turbocharger Groups{1052,1059}
1993/01/18 New Videotape "Detection of Air and Combustion Gases in the Cooling System" Available {0374,1350}
1993/01/18 Part Number References For 0R2818, 0R2819, And 0R3231 Remanufactured 3208 Truck Engines {0374}