New Engine Oil Pressure Gauge And Sender {7455}
Usage:
Challenger 65C (2ZJ),
Challenger 70C (2YL),
Challenger 75C (4KK),
Challenger 85C (9TK) Agricultural Tractors
Description of Change: A new engine oil pressure gauge and sender are now used on C series Challengers. The new gauge and sender provide a reading closer to the center of the gauge when the engine oil pressure is normal.
Adaptable To: The new 114-6663 Sender replaces the former 105-8056 Sender. The new 114-6665 Gauge replaces the former 3E-7540 Gauge. The new gauge and sender are effective with Challenger 65C (2ZJ684); Challenger 70C (2YL1268); Challenger 75C (4KK1867); Challenger 85C (9TK1401) Agricultural Tractors. The former 105-8056 Sender and 3E-7540 Gauge are not canceled.
Caterpillar Information System:
1994/12/19 New Electronic Control Group (Throttle Position Sensor) Has Improved Contact Design {1913}
1994/12/19 New Water And Oil Temperature Regulators Available {1330,1355}
1994/12/19 New Connecting Rod Assembly Has Increased Fatigue Strength {1218}
1994/12/19 Special Instruction SEHS9734-01 Is Available For Retrofitting R-12 Air Conditioning Systems To R-134a Refrigerant {7320,1809}
1994/12/19 Spacer Plate Is Available To Make Installation Of Permanent Hose Couplings Easier {0684,5057}
1994/12/19 New Filter Used For Screed Burner And Washdown Systems {1274,5642}
1994/12/19 Primary Pressure For The Transmission Pressure Control Group Has Been Increased {0374,3150}
1994/12/19 New Screen Assembly Prevents Large Debris From Transferring Into Differential Compartment {4051,3258}
1994/12/19 Small Cracks Around The Holes In The Front Wheels Can Be Repaired By Welding {4201}
1994/12/19 New Roller Bearings Used In The 8E-9034 Transmission Planetary Group To Improve Service Life {3160}
1994/12/12 New Cylinder Blocks Made From Stronger Alloy{1201}
1994/12/12 New Exhaust Bypass Valve (Wastegate) Used In Exhaust Bypass Group{1057}
1994/12/26 New Bearing Housing Used In Turbocharger Group {1056,1052}
1994/12/26 Information Release Memo PELE0401 Has Information About Remanufactured Hydraulic Piston Pump And Piston Motor Groups {0374,4134,4136,4351,5058,5070,5080,5314,5315,5473}
1994/12/26 New Oil Tube Clamp Assembly Is More Durable and More Resistant to Leakage {1307}
1995/01/16 Special Instruction SEHS9429-01 Available for Spherical Bearings for Bulldozers and Rippers{7551,6050,6313}
1995/01/16 Fuel Injection Pump Change{1251}
1995/01/16 R-134a Refrigerant Used For Air Conditioner Charge{1802,1805}
1995/01/16 Boom Lock Cable Tube Is Now Serviceable{5477,5063}
1995/01/16 Wheel Bearing Check And Adjustment Maintenance Interval{4208}
1995/01/16 Maintenance Intervals Are More Uniform{0375,1300,1350,3250,5600,6600}
1995/01/16 New Exhaust Manifold Gasket Available{1059}
1995/01/16 Catalytic Converter And Exhaust Conditioning Products Available{1091}
1995/01/16 New Tube Assemblies Used In Fuel Lines Groups{1274}