1994/10/03 Caterpillar

Oversize Fuel Pump Drive Idler Shaft Available To Salvage Cylinder Block{1206}

Usage:

All Caterpillar Machines Powered By 3204 Engines

A new oversize fuel pump drive idler shaft is available to salvage cylinder blocks that have the bore for that shaft worn oversize. The new idler shaft is stepped and has an oversize diameter on the end that is pressed in to the block.

Dimensions for machining the cylinder block to use the 115-5234 Shaft (oversize fuel pump drive idler). (X) = vertical distance from center line of crankshaft to center line of bore for idler shaft = 106.617 ± .03 mm (4.1975 ± .001 in). (Y) = horizontal distance from center line of crankshaft to center line of bore for idler shaft = 36.289 ± .03 mm (1.4287 ± .001 in). (Z) = dimension of bore for oversize idler shaft = 26.194 ± .013 mm (1.0312 ± .0005 in) diameter, 25.5 ± .5 mm (1.00 ± .02 in) deep.

The new 115-5234 Shaft (oversize fuel pump drive idler) can be used to replace the 4N-0098 Shaft if the bore in the cylinder block is machined oversize. The illustration shows the dimensions for machining the cylinder block to use the new oversize shaft.

Caterpillar Information System:

1994/09/26 Exhaust Dust Ejector Operation{1055,1068}

1994/09/26 Arc Suppressors Improve Life of Air Conditioner Thermostatic Switch{7337}

1994/09/26 Caterpillar Legendary Service Literature Catalog SELD0811 Updated{0374}

1994/09/19 Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395}

1994/09/12 Improved Fuel Pump Bonnet Seal Has Better Heat Resistance {1251}

1994/09/05 New Water Seals Used In Cylinder Head Assemblies{1124}

1994/09/05 Remanufactured 3400 Cylinder Heads Now Use Intake And Exhaust Valves With Chrome Plated Valve Stems{1105}

1994/09/05 Use Of 4C-4377 Stress Plate Group In 3114 And 3116 Cylinder Block Reconditioning{0672,0673,1201}

1994/09/05 Fan V-Belt Part Number Has Changed For Certain Models With The 3204 Engine{1357}

1994/08/22 New Fuel Priming Pump And Improved Gasket Used{1258}

1994/08/22 Lubrication Change On Twin Disc Power Take-Off's (PTO's){3055}

1994/08/15 Switches With Screw Terminal And Sure Seal® Connector Replaced By Switches With A DT Connector{1400,7400}

1994/10/17 Radio Kits For Retrofitting Machines{7300}

1994/10/31 Using The Correct Air Conditioner Compressor Oil{1802,7320}

1994/10/31 Verification of Connecting Rod Eye Bushing Retention When Overhauling Engines{1218}

1994/12/05 New Muffler Bracket Improves Muffler Support{1062}

1994/12/12 Caterpillar Hose Press And Tool Usage{5057,0684}

1994/12/19 Spacer Plate Is Available To Make Installation Of Permanent Hose Couplings Easier {0684,5057}

1995/01/16 Catalytic Converter And Exhaust Conditioning Products Available{1091}

1995/01/30 New Bearing Kit Standards Published in Microfiche{3006,3258,4001}

1995/01/30 New Oil for All Engines Burning Low-Sulfur Fuel (0.05% or less) Except The 3600 Family Of Engines{1318}

1995/02/13 Wiring Harness Conduit Component Sizes {1408}

1995/02/20 Returning Core Engines For Full Refund {0374}

1995/03/13 List of Information Release Memos on Cat® Remanufactured Products Since July 1993{7754,0374,0376}