Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
Usage:
All Caterpillar Engines So Equipped
New relay kits are available to replace the existing relays in engine mounted junction boxes. The relays in the new kits provide improved reliability. One kit is required for each relay to be replaced. The new 6I1864 Relay Kit (12 Volts DC) replaces the 9G1928 Relay. The new 6I1868 Relay Kit (24 Volts DC) replaces the 6T4007 Relay. The new 6I1908 Relay Kit (32 Volts DC) replaces the 6T4006 Relay. Each new relay kit includes a new relay, relay base, wires, and connectors. Each new relay kit also includes Special Instruction, SEHS9423. This special instruction provides complete installation information.
Caterpillar Information System:
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}
1992/10/05 New Cylinder Head Groups Provides Lower Valve Guide Temperatures{1100,1104,1112,1123}
1992/10/05 Thicker Head Gaskets Available For Use With Resurfaced Cylinder Blocks{1124}
1992/09/28 New NEXG4516 Marine/Industrial Service Program Module(SPM) Available {1900,0782}
1992/09/28 Service Tools Available {0600,0700}
1992/09/28 New Self Locking Bolt Used On Engine Side Covers {1201}
1992/09/21 New Fuel Injection Pump Groups Have Larger Diameter Camshaft Bores, New Lifter Assembly, And Shorter Plunger And Barrel Assembly{1251,1253,1281,1292}
1992/09/21 New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket{1157,1307}
1992/11/09 Replacement Governors For Early Engines{1264}
1992/11/09 Improved Fuel Injection Line Assemblies And Clamps Used{1252}
1992/11/09 Oil Holes In Crankshaft Main And Rod Journals{1202}
1992/11/09 New Liner Seat Inserts Available{1217}
1992/11/09 New 690 Main Rotor Lamination For 3500 SR4 Power Generators{4457}
1992/11/16 New Connecting Rod Assembly Used{1218}
1992/11/16 New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment{1221}
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}