New Valve Cover Seals Are Used For Mechanical Unit Injector (MUI) And Electronic Unit Injector (EUI) Engines{1107}
Usage:
3500 Engines
Description of Change: New valve cover seals are used for MUI and EUI Engines. The new valve cover seals are made from a different material and will provide an improved service life. The new seals are black in color. The former seals were orange in color.
Adaptable To: The new 134-5958 O-Ring Seal is a direct replacement to the former 4W-1596 O-Ring Seal used in MUI applications. The new 134-5959 O-Ring Seal is a direct replacement for the former 2W-2072 O-Ring Seal used in EUI applications. The new 134-5959 O-Ring Seal is effective with all 3500 EUI Engines. Both new seals are adaptable to first production.
Caterpillar Information System:
1996/09/16 Caterpillar High Efficiency Fuel Filters Help Provide Maximum Fuel Pump And Fuel Injector Life {1261}
1996/09/16 Vibration Resistant LED Kit Available For Use With Back-Lit Rocker Switches {1429}
1996/09/16 Snap Ring Retains Rod Wiper Seal In Several Hydraulic Cylinder Groups {7562,4303,5102,5104,5105,5106,5108,5141,5303,5352,5356,5452,5457,5458,5468,5555}
1996/09/02 Improved Starter Solenoid Assemblies Available {1467,1518}
1996/08/26 Explanation of "Pull Up Voltage" {0350}
1996/07/01 New Cleanout Filters Available For Hydraulic Systems And Drive Trains {5068}
1996/07/01 New Stop/Tail Lamp Groups Available {1429}
1996/06/17 Tamper-Proof Caps Available For Hydraulic Implement Pump Groups{5073}
1996/06/10 New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10 New Ring Seal Material Used In Brake Groups For Improved Service Life {7555,4251}
1996/06/03 Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/03 U-Cup Rod Seals Available For Hydraulic Cylinders Used In Cold Temperatures{5102,5104}
1996/10/07 Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320}
1996/11/18 Measure Vibration Of Vibratory Compactor Drums With Hand Held Meters{7471,0783}
1996/11/25 Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/12/09 Rotate Crankshaft On 3114, 3116 And 3126 Engines Using 9U-6943 Gear Shaft Housing Assembly Or 9U-7336 Gear Shaft Housing Assembly {1202,0701}
1996/12/09 Remove And Install Threaded Glands On Hydraulic Cylinder Using 9U-7868 Spanner Wrench Group, 9U-7869 Spanner Wrench Group, Eleven Adapter Plates (See Chart B){5456,0738}
1996/12/09 Thicker 1U-9646 Pusher And 1U-9647 Pusher Make XT-3 Hose Assembly Easier{0684}
1996/12/09 Electronic Control Training Aid{0713}
1996/12/09 124-0662 Impact Socket For Removing And Installing Cylinder Head Bolts{1100,0602}
1996/12/09 124-2946 Lifting Bracket Assembly Makes Rocker Arm Removal And Installation Easier{1123,0701}
1996/12/09 Use 6V-7920 Spanner Wrench To Remove And Install 5P-5813 Pinion Nut{3254,4056,0602}
1996/12/09 124-9057 Guide (Swirl) Collar Quickly Installs Valve Guides To Proper Height{1104,0701}
1996/12/09 Tools Used To Remove And Install Both Sizes Of Camshaft Bearings In 3500B Engines{1211,0701}