621 Loader Table of Contents SECTION NO.
DIVISION/SECTION
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FORM NO.
GENERAL Section Index - General .............................................................................................................................8-73751 Standard Torque Specifications .................................................................................. 1001 8-71600 Fluids and Lubricants ................................................................................................. 1002 8-73761 Detailed Engine Specifications ................................................................................... 1024 8-26061
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ENGINES Section Index - Engine ......................................................................................................................:........ 8-73771 Engine Removal and Installation and Radiator Removal and Installation ................. 2001 8-73781 Stall Tests .................................................................................................................... 2002 8-73791 Cylinder Head and Valve Train ................................................................................... 2415 8-26071 Cylinder Block, Pistons, Rods, Camshaft, Main Bearings, Oil Seals, 8-26081 and Flywheel. ........................................................................................................... 2425 Lubrication System ...................................................................................................... 2445 8-26091 Cooling System ........................................................................................................... 2455 8-26101 8-26110 Turbocharger ............................................................................................................... 2465 Turbocharger Failure Analysis .................................................................................... 2565 9-78235
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FUEL SYSTEM Section Index - Fuel System ......................................................................................................................8-73801 Fuel System and Filters .............................................................................................. 3410 8-26131 Fuel Injection Pump and Drive Gear .......................................................................... 3412 8-26141 Fuel Injectors ............................................................................................................... 3413 8-26150
ELECTRICAL SYSTEM Section Index .; Electrical ...........................................................................................................................8-73811 Specifications, Schematics, Troubleshooting, and Using Booster · 8-73822 Batteries to Start the Engine ................................................................................... 4001 8-73830 Starter and Starter Solenoid -Nippondenso ............................................................... 4002 8-73840 45 Ampere Alternator - Bosch .................................................................................... 4003 8-71701 Batteries ...................................................................................................................... 4004 8-73850 Instrument Cluster ....................................................................................................... 4005 8-73860 65 Ampere Alternator - Bosch .................................................................................... 4006
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STEERING Section Index - Steering ............................................................................................................................. 8-73871 Removal and Installation of Steering 8-73880 Components ............................................................................................................ 5001 8-73891 Steering Troubleshooting and Pressure Check .......................................................... 5002 8-73900 Steering Control Valve ................................................................................................. 5003 8-73910 Flow Control Valve ...................................................................................................... 5004 8-73920 Steering Cylinder ......................................................................................................... 5005 8-73930 Center Pivot ................................................................................................................. 5006 8-11990 Auxiliary Steering Pump, Valve, and Flow Indicator (ZF Transmission) .................... 5007 8-73941 Auxiliary Steering Pump, Valve, and Check Valve (Clark Transmission) ................... 5007
IReprinted I CASE CORPORATION
Bur 8-73742
Printed in U.S.A.
Issued November 1989