Grommets Added To Dampen Vibration{1307}
Usage:
3516 Vehicular Engines
Description of Change: New grommets and clamps are used on the turbocharger oil lines on the above engines to dampen vibration. The resilient mounting of the tube reduces the chance of developing a crack.
Adaptable To: When used together, the new grommets and clamps are direct replacements for the former clamps and are effective with engine 28Z617. Refer to the chart for changes to both the 2W7916 and the 1W7565 Turbocharger Oil Lines Groups.
Caterpillar Information System:
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}
1987/02/16 Resistors Used To Protect Electrical Wiring{1400}
1987/02/16 The Importance Of The Disconnect Switch In Regard To Fire Suppression Systems With Automatic Actuation{7401}
1987/02/16 Use The Correct Vacuum Pump When Servicing Air Conditioning Systems{7320}
1987/02/23 Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing{1151,1201}
1987/02/23 Two Front Timing Gear Housings Available{1162,1150}
1987/02/23 Water Temperature Regulators Standardized{1355}
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}