6V4020 Piston Ring Expander Group Available{0622,1215,1214}
Usage:
3500 Series Engines
A new 6V4020 Piston Ring Expander Group is available for disassembly and assembly work on 3500 Series Engines. The expander group is used to remove and install piston rings.
The expander group is made up of a 6V4023 Handle Assembly and a 6V4024 Guide Ring. The guide ring can be removed from the handle assembly. The 6V4020 Piston Ring Expander Group can be ordered as a group. The handle assembly and guide ring are also available separately.
6V4020 Piston Ring Expander Group
Caterpillar Information System:
1981/04/20 Storage Compartments For Maintenance (Lubrication And Maintenance) Guides{7312}
1981/04/20 Different Check Valve Gives Faster Shifts{3313}
1981/04/13 Correct Installation Of Seal Spacer In Gear-Type Hydraulic Pumps{5073}
1981/04/13 FT1585 Plate Can Be Fabricated For Governor Spring Guide Replacement{0626}
1981/04/13 Check Operation Of Hydramechanical Shutoff At Specific Intervals{7418,7525}
1981/04/13 New Ahead Main Shaft Assembly Gives A Tighter Fit; Dimensions For The Fit Of Shafts And Gears{3300}
1981/04/13 Use Two Wrenches On Fuel Line Nuts{1254,1252}
1981/04/13 New 6V3060 EGR System Tester Group Available{1080}
1981/04/13 Use 6V4058 Universal Extension To Remove And Install Starter Bolts{0612}
1981/04/06 Improve Use Of Engine Service Manual Microfiche{0374}
1981/04/06 New Piston Ring Assemblies Give Improved Ring And Cylinder Liner Life{1215,1213}
1981/04/06 Correct Refill Capacity For Engine Oil{1318}
1981/04/20 Use 6V4173 Clamping Bar Group On Hydraulic Hose Press{0624}
1981/04/20 Stronger Fitting Used With Sending Unit For Oil Pressure Gauge{7457,7451,3310,3314}
1981/04/27 Use 6V4089 Reamer Assembly To Clean Nozzle Bores{0622}
1981/04/27 Replacement Thermostat, Element Assemblies Available For Jacket Water Heater{1383}
1981/04/27 Fuel Injection Test Bench Specification Sheets Changed{0652}
1981/04/27 Special Instruction Available For The Use Of The 6V4040 Nitrogen Tire Inflation Group{4203,0374}
1981/05/04 Larger Valve Springs{1108,1101,1252}
1981/05/04 Automatic Shut-Off Systems Not Recommended on Mobile Earthmoving Equipment{7418,7403}
1981/05/04 Crankshaft Failures; New Thrust Plate{1203,1202,1230}
1981/05/04 Use 6V4057 Grease Gun Adapter In Difficult Access Areas{0671}
1981/05/11 Use 6V4069 Body Group To Remove Tapered Drive Sleeve{0611}
1981/05/11 Caterpillar Cooling System Conditioner (Liquid Or Spin On Elements) Can Be Used In Ford Truck Installations{1350}