Steel Fuel Pump Lifter Used{1250,1251}
Usage:
3400 Series Vehicular, Industrial And Marine Engines
Description of Change: A new steel lifter with a wider, crowned roller follower is available for use in the fuel injection pumps used on the engines listed above. The wider roller spreads the load over the camshaft lobe to reduce stress and lobe wear. Also, the new steel lifter is more durable than the former aluminum lifter.
Adaptable As: The former 9N2505 Lifter Assembly has been canceled. For parts service of the former 9N2505 Lifter Assembly, order one of each of the following: 4W736 Lifter Assembly, 7N1066 Washer and 7N1208 Spring.
Caterpillar Information System:
1985/09/02 Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02 Use Correct Valves When Rebuilding Engines{1105,1103}
1985/09/02 New Precombustion Chamber Seal Available{1106,1100}
1985/09/02 New Engine Pressure Group Available{0600,0770,0781}
1985/09/02 Adjusting Pneumatic Speed Control For Correct Operation{1264}
1985/09/02 Repair Kits Available For Air Actuator Used In Governor Control Groups{1250}
1985/08/26 Dual Element Air Cleaner Group Available{1054,1051}
1985/08/26 Improved Front Gear Housing Assembly Used In Engine Front Housing Group{1151}
1985/08/19 New Camshaft Installation Tools Available{0600}
1985/08/19 New Address And Phone Number For Ordering Fabricated Tool (FT) Drawings{0600}
1985/08/19 Improvements Made To Spark Ignited Engines{1100,1104,1105,1207}
1985/08/19 New Format For Some Special Instructions{0300}
1985/09/02 Fumes Disposal Group Improved{1317}
1985/09/16 Oil Pump Groups Improved {1304}
1985/09/16 New Tools Available To Change BrakeSaver Control Valve Diaphragm {0600,1155}
1985/09/16 Changes To Fuel Systems {1250,1251,1252,1253,1254,1100}
1985/09/16 Pressure Switch Has Been Improved {1419,7332}
1985/09/16 Use Product Information System For Consists Of Engines With No Bills Of Material {0330,0350,0373,1000}
1985/09/16 Keep Product Information System Up-To-Date {0330,0350,0373}
1985/09/16 Engine Valve Lash And Fuel Injection Timing Adjustment Procedure {1100,1251}
1985/09/16 New O-ring Seals And Additional Clamps Used In Instrument Panel Fuel Filter Differential Lines Group {1250}
1985/09/16 New Air-To-Air Aftercooler Arrangement Used On Truck Engines {1063}
1985/09/23 Procedure For Turning Pins And Bushings On Sealed And Lubricated Track{4175}
1985/09/23 New Keystone Ring Groove Gauge Available{0763}