1977/05/02 Caterpillar

Special Tools For Complete Repair Of Water Pump In Direct Injection Engines{0620,1361}

Usage:

1100, 3100, 3200 Series Engines

Many customers today look to you for ways to decrease the cost of engine repairs. One way this can be done is through the use of rebuilt water pumps. The 9N3139 Rebuild Kit and a new tool group are available to permit easy disassembly, assembly and service of this part.

The 9N3139 Rebuild Kit contains new gaskets and seals.

Use of the 5P7361 Tool Group and other existing tools permits the reconditioning of water pumps according to Caterpillar specifications. The tools in the 5P7361 Tool Group are shown in Illustration 1. The other tools needed are shown in Illustration 2.

Illustration 1. 5P7361 Tool Group.
1) 5P7348 Spacer. 2) 5P7347 Spacer. 3) 5P7346 Plate. 4) 5P7349 Plate. 5) 5P7355 Plate. 6) 5P7353 Spacer. 7) 5P7352 Spacer. 8) 5P7351 Spacer. 9) 5P7350 Spacer. 10) 5P7354 Pin. 11) 5P7356 Spacer.

Illustration 2. Other Tools Needed.
1) 1F5842 Bolt [2 needed]. 2) 9N869 Washer [2 needed]. 3) 5F7465 Puller. A 4-ton minimum Hydraulic Press [not shown] is also needed.

Illustration 3. Typical Application of the 5P7361 Tool Group.

For complete instructions on the use of these tools, see Special Instruction Form No. SMHS7090.

Caterpillar Information System:

1977/05/02 Improved Keystone Piston Assembly{1214,1216}

1977/05/02 Improved Cylinder Block With Spacer Plate Used With New Cylinder Heads, Cylinder Head Gaskets, Cylinder Liners And Timing Gear Housing{1101,1162,1201,1216}

1977/04/25 New Socket Assembly To Tighten The Bolts That Fasten The Sleeve Levers To The Sleeve Shaft{0621,1250}

1977/04/25 Revision Of Engine Data Sheet Gives Important Information On Single-Bearing Generators Assembled To Cat Engines{1156,4450,0354}

1977/04/25 Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}

1977/04/25 New Oversize Connecting Rod Bearings Have Improved Design And Material{1219}

1977/04/25 New Piston Pin Bearing Used In Connecting Rod Assembly{1218}

1977/04/25 Alternator Groups With Slower Drive RPM Used Again{1205,1405}

1977/04/18 Guide Assembly For Dipstick (Oil Level Gauge) Now Has Thicker Walls{1300}

1977/04/18 Gasket For Water Temperature Regulator Now Has Larger Vent Passage{1355,7555}

1977/04/18 Stronger Material Used In Undersize Connecting Rod Bearings{1219}

1977/04/18 New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again{1151,1160}

1977/05/09 Special Torque Wrenches Use Noise As Indication Of Correct Torque Application{0614}

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 Shorter Bolts Now Used In Exhaust Manifold Support{1059}

1977/05/09 Improved Air Cleaner Group{1051}

1977/05/09 New Information On Caterpillar Cooling System Inhibitor{1350}

1977/05/09 New Fuel Nozzle Assembly Available{1254}

1977/05/16 Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}

1977/05/16 New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines{0650,1257}

1977/05/16 Stronger Guide Assembly For Oil Level Gauge Used On Caterpillar-Built Engines In Massey-Ferguson Tractors{1300}

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 Flare Nut Wrenches Available{0610}

1977/05/23 Parts In 1P3075 Seal Puller Group Available Separately{0621,1160,1161}