New Speed/Timing Sensor Provides Parts Commonality For Electronic Unit Injector (EUI) Engines{1907}
Usage:
D11N (4HK) Track-Type Tractors;
776C (2TK),
784B (5RK) Tractors;
777C (4XJ),
785B (6HK),
789B (7EK),
793B (1HL) Trucks;
5130 (7TJ),
5230 (7LL) Excavators
Description of Change: A new electronic control group (speed/timing sensor) is used to provide common parts between machine models. Installing a new speed/timing sensor is only required when replacement is necessary.
Adaptable To: The new 102-9029 Speed/Timing Sensor replaces the former 3E-0487 Speed Sensor. See the chart for effectivity of sensors.
Caterpillar Information System:
1994/11/21 Wheel Bearing Check And Adjustment Maintenance Interval {4208}
1994/11/21 New Tank (Oil Saver) Used In Rear Axle Assembly{3260}
1994/11/21 Improved Bracket In Turbocharger Support Group Provides Improved Access To Exhaust Bypass Group (Wastegate){1073,1057}
1994/11/21 New Bearing Housing Used In Turbocharger Group{1056,1052}
1994/11/21 New Air Dryer Check Valve Assembly Used{4285}
1994/11/21 New Oil Cooler Group{1374}
1994/11/14 New 24 Volt Halogen Lamp Groups And Lamp Guards Available{1429}
1994/11/14 Correct Hydraulic Tank Breather Must Be Used To Prevent Oil Loss{5056}
1994/11/14 Hydraulic System Instability In The Hoist Second Stage Can Be Eliminated{5051,5057}
1994/11/14 New Precleaner Base Provides Better Seal Around Air Filter Inlet Port{1050}
1994/11/14 New Stronger Muffler Assembly Available For Part Service{1062}
1994/11/07 New Stiffer Tube Assembly Used In Air Compressor Lines Group{1803,1380}
1994/11/21 3054 And 3056 Machine Engine Fuel Injection Pump Service{1251}
1994/11/28 Fixture Can Be Used To Simplify Challenger Radiator Support Installation.{1353}
1994/11/28 Radiator Mounting Bolt Damage{1353}
1994/11/28 New Front Axle Shims Make Adjustment Easier{3250}
1994/11/28 Screened Filter For Implement Motor Case Drain Return Line{5720,4351,4921}
1994/11/28 Improved Spring Used In Belt Tightener Groups{1358}
1994/11/28 Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/12/05 New Differential Group Housing Used In The Output Gear Group{3159}
1994/12/05 New Muffler Bracket Improves Muffler Support{1062}
1994/12/05 Hardened Spacers Used In Steer Pivot{4300,7051,7066}
1994/12/05 Flexible Hose Assembly Replaces Tube Assemblies In Turbocharger Water Lines Groups{1380}
1994/12/05 Dry Start Priming Procedure for 3500 Machine Engines with Electronic Unit Injection (EUI){1250,1258}