New Water Pump Oil Seal Prevents Leaks{1361}
Usage:
All 3300 Series Engines
Description of Change: A new water pump oil seal is available for all 3300 Series Engines. See the illustration. The material used for the lip of the new seal is not as hard as the former material. The new seal is not damaged as easily during assembly and does not cause wear of the shaft.
Adaptable As: The new 6V3988 Seal is a direct replacement for the former 8H9520 Seal in this application.
Location of new seal in water pump.
Caterpillar Information System:
1983/10/10 New Service Centers For 6V3100 Engine Timing Indicator Group{0651}
1983/10/10 New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10 S.O.S Program Synopsis{1318,5068,3179,0652}
1983/10/03 Use 6V6070 Tool Group And New Adjustment Procedure For New Scroll Fuel System{0654,1264,1278}
1983/09/26 New Seals Used In Tandem Drive Group{4064,4062,4071}
1983/09/26 Clearance Between Boom And Upper Frame{6501}
1983/09/26 New Drawbar And Yoke Assemblies Have Stronger Cross Bar To Prevent Damage{6153}
1983/09/26 Product Identification Number To Replace Serial Number On Earthmoving Equipment{7557}
1983/09/26 New Cover Assemblies For Transmission Hydraulic Controls Permit Better Access to Pressure Fittings{3150}
1983/09/26 Service Information For Woodward Governors{0374,1264}
1983/09/26 Oil Shield And Rotocoil Must Be Installed Together For Acceptable Oil Control{1109}
1983/09/12 Parts Service Information For Pistons, Connecting Rods, Piston Pins And Rings{1214,1225,1215,1218}
1983/10/10 Cab Head Lamps Mounted In New Location For Better Protection{7309}
1983/10/17 Broken Edge Filter Or Plugged Cylinder Head Adapter Can Cause Rough Engine Operation Or Low Power{1252}
1983/10/17 Fan Drive Conversion Group Available To Change Fans From Gear Driven To Belt Driven{1359,1356}
1983/10/17 Installation Of Vent Assembly Helps Prevent Oil Leakage In The Wheel Leaning Mechanism{5224}
1983/10/17 New Rod And Seal Used To Prevent Oil Leakage Into The Transmission Neutralizer Group{3181}
1983/10/17 Instrument Panel Changed To Give Better Fit For Gauges{7451}
1983/10/17 Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/10/17 Stronger Spider Assemblies Used In Fan Groups{1356}
1983/10/17 Changes To Torque Converter Inlet Relief Valve Increase Service Life{3167}
1983/10/17 If The Cab Door Is Difficult To Open, Check Nylon Washer For Damage{7308}
1983/10/17 Use Shims At Both Ends Of Housing Assembly To Prevent Oil Leakage From Power Control Group{5201}
1983/10/17 New Rod Ends And Supports Used In Hydraulic Control Groups{5452}