Flare Nut Wrenches Available{0610}
Usage:
Three new wrenches are available to remove and install flared tubing assemblies, which use hexagonal nuts in special sizes (see illustration). These sizes are not available commercially (in shops) in this type of wrench.
The 5P7254 is 13/32" on one end and 15/32" on the other, the 5P7255 is 17/32" and 19/32", and the 5P7256 Wrench is 25/32" and 29/32".
Flare Nut Wrench.
Caterpillar Information System:
1977/05/16 Use Special Instruction Form SEHS6929 For Repair And Maintenance Information On All Roll-Over Protective Structures (ROPS){7323,7325}
1977/05/16 Stronger Guide Assembly For Oil Level Gauge Used On Caterpillar-Built Engines In Massey-Ferguson Tractors{1300}
1977/05/16 New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines{0650,1257}
1977/05/16 Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/09 New Fuel Nozzle Assembly Available{1254}
1977/05/09 New Information On Caterpillar Cooling System Inhibitor{1350}
1977/05/09 Improved Air Cleaner Group{1051}
1977/05/09 Shorter Bolts Now Used In Exhaust Manifold Support{1059}
1977/05/09 New Rotor Assembly For Engine Oil Pump Has A Drilled Passage For Better Lubrication Of Oil Pump Bearing{1304}
1977/05/09 Special Torque Wrenches Use Noise As Indication Of Correct Torque Application{0614}
1977/05/02 Special Tools For Complete Repair Of Water Pump In Direct Injection Engines{0620,1361}
1977/05/02 Improved Keystone Piston Assembly{1214,1216}
1977/05/23 Parts In 1P3075 Seal Puller Group Available Separately{0621,1160,1161}
1977/05/23 Orifice In Oil Supply Passages Of BrakeSaver Stator Prevent Seal Leakage{1155}
1977/05/23 Install New Plugs To Prevent Oil Leaks At The Oil Filter Base{1306}
1977/05/23 Method Of Piloting Power Generator To Engine Improved{1156,1157,4450}
1977/05/30 New Gasket Used At The Outlet Flange On Heavy-Duty Air Cleaner Group{1051}
1977/05/30 Self Locking Bolts Or Hardened Washers Used In Place Of Sheet Metal Locks{3300}
1977/05/30 Improvements To Aftercooler Water Lines{1063,1380}
1977/05/30 Fabricated Tools For Assembly And Disassembly Of 7271 Marine Transmission{0621,3300}
1977/06/06 Improvements To Fuel Injection Pump And Governor{1286}
1977/06/06 New Tool For Installation Of Tandem Drive Chains On All Series G Motor Graders{0621,4063}
1977/06/06 Water Pump Has Stronger Pulley{1361}
1977/06/06 5P7386 Seal Driver For Hydraulic Pumps And Swing Motor{0622,5058,5070}