FLYWHEEL AND FLYWHEEL HOUSING 365
Table of Contents
Description...............................................................................................................367
Flywheel and Flexplate Applications................................................................................369
Manual Transmissions........................................................................................369
Automatic Transmissions....................................................................................372
Removal...................................................................................................................375
Flywheel Assembly............................................................................................375
Flexplate (Automatic Transmissions)......................................................................376
Allison 2000 Series Transmissions...............................................................376
MD-3000 and HD-4000 Series Transmissions...................................................376
Crankshaft Timing Disk and Rear Oil Seal................................................................376
Inspection.................................................................................................................378
Flywheel Housing Face Runout.............................................................................378
Flywheel Housing Bore Concentricity.....................................................................378
Crankshaft Pilot Concentricity..............................................................................378
Removing Flywheel Housing................................................................................379
Flywheel Reconditioning...............................................................................................379
Cleaning.........................................................................................................379
Inspection.......................................................................................................379
Flywheel Resurfacing.........................................................................................379
Ring Gear Replacement......................................................................................380
Installation................................................................................................................380
Flywheel Housing..............................................................................................380
Rear Oil Seal....................................................................................................381
Crankshaft Timing Disk.......................................................................................382
Flywheel Assembly............................................................................................383
Checking Flywheel Surface Runout........................................................................384
Flexplate (Automatic Transmissions)......................................................................384
Allison 2000 Series Transmissions...............................................................384
MD-3000 and HD-4000 Series World Transmissions...........................................385
Specifications............................................................................................................386
Special Torque...........................................................................................................387
Special Service Tools...................................................................................................387
EGES-265-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
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