To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar{1259,1257,1250}
Usage:
3400 Series Engines Equipped With A Shut-Off Solenoid
It is possible for the governor stop collar to move axially during operation of the above engines, unless a specific assembly procedure has been used to tighten the retainer bolt on the governor stop collar. Movement of the governor stop collar will cause a change in the fuel rack setting.
Location of parts.
To prevent possible movement of the stop collar during engine operation, pull the 8L4154 Collar toward the shut-off position while you tighten the 9M4704 Bolt. The 9M4704 Bolt is the one that holds the stop collar on the 8M8739 Stop Bolt.
Caterpillar Information System:
1979/06/25 6V2010 Polishing Stone Available{0622}
1979/06/25 New Air Inlet Tube Gives Enough Room To Install A "Jake Brake"{1058,1119}
1979/06/25 Engine Front Support Now Machined To Prevent Possible Failure Of The Support Brackets For the Power Takeoff{1153,3055}
1979/06/25 New Water Pump Assemblies Use An Improved Seal Assembly{1361}
1979/06/25 6V183 Gasket Now Available For Parts Service To Use On 5P4150 Or 8S2242 Nozzle Tester{0651}
1979/06/25 Use Of 9S3265 Retaining Compound On Schwitzer Turbocharger Compressor Wheel Retainer Nuts{1052,1053}
1979/06/25 6V117 And 6V2001 Bushings Used In 9S8140 Pressurizing Pump Group Are Available For Parts Service{0651}
1979/06/18 Shorter Bolt Used In BrakeSaver Manifold To Prevent Possible Contact With Bolt In Transmission{1155,1013}
1979/06/18 During Installation Of An Auxiliary Bypass Oil Filter, Be Sure Passage In Oil Cooler Fitting Is Open{1314,1378}
1979/06/18 Temperature Compensator Conversion Group Available For Fuel System To Prevent Low Power Output{1250}
1979/06/11 Test Specifications Now Available For 9N3979 And 9N2366 Pencil Type Fuel Nozzle Assemblies{0652,1254}
1979/06/11 New Specification For Installation Of Camshaft Front Bearing In Cylinder Block{1211}
1979/07/02 6V109 Torque Multiplier Available For Use With Hydraulic Cylinder Repair Stand{0614}
1979/07/02 Improved Engine Design Uses Cylinder Block With Spacer Plate And New Crankshaft Thrust Plates{1000}
1979/07/02 Fuel Injection Line For Injection Test Bench Is Available From Caterpillar{0652,1250}
1979/07/09 Caution Label Added To 5P4150 Nozzle Testing Group{0651}
1979/07/09 New Valve Cover Gasket Has Better Material{1107}
1979/07/09 New Shaft Assembly Used In Governor Group And New Coupling Assembly Used In Drive Group For Governor And Fuel Injection Pump{1264,1288}
1979/07/09 New Cylinder Liner Has Improved Design To Keep Liner Temperatures Lower{1216}
1979/08/06 New Tools Are Available For Gasket Removal And Surface Reconditioning{0670}
1979/08/06 Use Correct Installation Procedure For Clutch Pilot Bearing In Rear Power Takeoff{3055}
1979/08/06 When Timing The Engine, Be Sure The Timing Bolt Is Installed In The Correct Hole In The Flywheel{1156,1251,1281}
1979/08/06 Front Accessory Drive Group Changed; New Drive Parts For Fuel Transfer Pump{1256,1206}
1979/08/06 Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}