Water Temperature Regulators Standardized{1355}
Usage:
3500 Family of Engines With Inlet Controlled Cooling Systems
Description of Change: Water temperature regulators have been standardized for 3500 Family of Engines with inlet controlled cooling systems. All of these engines now use the same water temperature regulator.
Adaptable To: The 82°C (180°F) 4W4794 Water Temperature Regulator is a direct replacement for the former 4W4011 Water Temperature Regulator (77°C - 170°F).
Caterpillar Information System:
1987/02/23 Two Front Timing Gear Housings Available{1162,1150}
1987/02/23 Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing{1151,1201}
1987/02/16 Grommets Added To Dampen Vibration{1307}
1987/02/16 Fuel Ratio Control Diaphragms On 3161 Governors{1278}
1987/02/16 Some 2P4005 Oil Filter Assemblies May Be Difficult To Install{1318}
1987/02/16 Change To Interval For Valve Lash Adjustment{1103,1105,1123}
1987/02/16 Check Bolt Tightness Before Replacing Gaskets To Stop Coolant Leakage{1393,1362}
1987/02/16 Incorrect Use Of Fuel Heaters Can Reduce Engine Power{1296}
1987/02/16 Guidebook For Caterpillar Inspection And Maintenance Program For Standby Generator Sets{0354,0370,0372}
1987/02/16 Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000}
1987/02/16 Self-Powered Hour Meters Available{7480,7450}
1987/02/16 12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/03/02 Bolt-On Roller Groups Available For Competitive Hydraulic Excavators{4150}
1987/03/02 Tools Available To Install Plastic Tie Straps{0709,0738}
1987/03/02 Check For Plugged Orifices In Mechanical Pressure Gauges{7450}
1987/03/02 Water Separator Available{1263}
1987/03/02 New 8T5261 Bushing Installer And Remover Adapter Tool Available{0600}
1987/03/02 New Fan Drives Used{1358}
1987/03/09 Cylinder Head Water Directors No Longer Needed In Direct Injection Engines {1115}
1987/03/09 New Air Cleaner Mounting Brackets Used For Heavy-Duty Air Cleaner Groups {1051}
1987/03/09 Improved Injector Clamp Eliminates Interference With Bridge {1290}
1987/03/16 Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16 Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16 New Voltage Regulators Used On SR-4 Generators{4450}