New Diaphragm Used In Fuel Ratio Control Groups{1278}
Usage:
3300 And 3400 Families Of Engines And Machines Powered By These Engines
Description of Change: A new diaphragm is used in the fuel ratio control groups. See the illustration. The new diaphragm is more resistant to tearing, abrasion, and lube oil absorption. The new diaphragm will provide increased service life.
Location of new 6I1564 Diaphragm in fuel ratio control group.
Adaptable To: The new 6I1564 Diaphragm is a direct replacement for the former 7W0802 Diaphragm in the 4P2507, 7W2830, 7W2831, 7W2832, and 9Y8087 Fuel Ratio Control Groups.
Caterpillar Information System:
1992/06/15 4P6493 Governor Information Plate Available{7557}
1992/06/15 Battery Shelf Life Guidelines{1401}
1992/06/15 3F1006 Switch Assembly Now Serviced By Improved 3D9718 Switch Assembly; Procedure To Correctly Install Improved 3D9718 Switch Assembly{1435,1416,7429}
1992/05/25 New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25 Hydraulic Cylinder Seal Information Available{0374}
1992/05/25 O-Ring Material, Size, Cross-Reference, And New O-Ring Sizing Cone Information Available{0374}
1992/05/18 New And Remanufactured Fuel Injector Reference{1290}
1992/05/18 New Turbocharger Groups Used{1052}
1992/05/18 New Throttle Actuator In Governor Groups Improves Engine Stability{1289}
1992/05/18 New Turbocharger Groups Help Prevent Surge (Popping){1052}
1992/05/18 Spring Used To Hold Valve In Position In Remanufactured Fuel Transfer Pumps{1256}
1992/05/18 Fuel Injector Group Rack Movement{1290}
1992/06/15 New Exhaust Bellows Used In Turbocharger Group{1052}
1992/06/22 New Radial Seal Air Filter Elements And Conversion Kits Available For Parts Service{1054,1051}
1992/06/22 Pin Installation on Side Pinned Tips and Adapters{6800,6805,6806,6808}
1992/06/22 Centrifugal Lube Filter Group Available{1328}
1992/06/22 New Training Material On 3306C And 3406C Truck Engines Available{0374,0375}
1992/06/29 Thinner Spacer Plates Available For Parts Service{1221}
1992/06/29 New Cylinder Heads Have Additional Coolant Passages{1101,1100}
1992/07/13 New Steel Plunger Used In Oil Filter Relief Valve Plunger; Use 2P4005 Oil Filters Instead Of 1R0716 Oil Filters{1315,1318}
1992/07/13 New Disconnect Switch Plate{1400,7557}
1992/07/20 New Hose Used In Engine Air Lines Groups{1058}
1992/07/20 Correction For Camshaft And Valve Seat Specifications{1210,1103}
1992/07/20 High Water Temperature Regulator May Help Prevent White Exhaust Smoke{1355}