DEERE 644C PARTS

John-Deere 644C Transmission Parts, Torque Converter Parts, Axle Parts, Differential Parts, Planetary Parts

Transmission Parts

Transmission Assy. # AT65816

Transmission Assy. # AT129552

Torque Converter section

Turbine first # AT64326

Turbine Second # AT64327

Stator # T39998

Pump # AT38766 sub for # AT64328

Input Accessory Drive Gear 40 teeth # T67507

Torque Converter Housing section

Pump Drive Gear # T67508   44 teeth

used prior to s/n# 505295

Pump Drive Gear # T29927   44 teeth

used s/n# 505295 and after

Second Turbine Drive Gear # T75240   46 teeth

SECOND TURBINE DRIVE (46 TEETH) (SUB FOR T67510 AND T73766)

Converter Ground Sleeve # T67509

First Turbine Drive Gear # T67512   24 teeth

Converter Housing # AT38762

Transmission Drive and Damper section

Cover # T45809

Drive Shaft # T27399   13 teeth and 23 teeth

Drive Damper Plate # T30740

used prior to s/n# 406233

Drive Damper Plate # T45807

used s/n# 406234 and after

Drive Damper Plate Hub # AT42693

used prior to s/n# 406233

Drive Damper Plate Hub # AT71588

used s/n# 406234 and after

Front Cover # T67551

Low Clutch section

Ring Gear # T67333   83 teeth

Planetary Pinion Carrier # T67534

(SUB AT66265, THIS APPLICATION)

Plate disc inner # T67526

Plate disc outer # T78796

(SUB FOR T67525)

Gear # T69197   80 teeth

Piston # AT65053

Piston Housing # T67541

High Range Clutch section

Transfer Drive Gear # AT78240   57 teeth

Clutch Plate disc inner # T67544

Clutch Plate disc outer # T38974

Clutch Hub # T67545

Piston # T71602

(SUB FOR T67548) (ALSO ORDER T71601)

Piston Housing # AT64348

Reverse Clutch section

Piston # AT64337

Clutch Plate outer disc # T78796

Clutch Plate inner disc # T67526

Sun Gear 25 teeth & 28 teeth # T69198

Clutch # AT65052

Planetary Pinion Carrier # AT64339

Turbine Driven Gears and Freewheel Unit section

Second Turbine Driven Gear # T67513   steering gear 38 teeth

Cam # AT68265

First Turbine Driven Gear # AT64330   60 teeth

Clutch Kit # AT73763

Hydraulic Pump Assy.   charging # AT69098

used prior to s/n# 505295

Hydraulic Pump Assy.   charging # AT72878

used s/n# 505296 and after

Transmission Overhaul Kit # AT68630   sub for # T64334

Axle, Differential & Planetaty Parts

Axle Assy. #

Axle Housing # AR103757

(MARKED R55616, R55617, R76533 OR R76534) (SUB FOR AR66744)

Differential Assy. #

Gear Set ¨Crown & Pinion¨ # RE18896

(FRONT) (SHAFT MARKED R56288 OR R80048) (GEAR MARKED R64069 OR R51974) (INCLUDES WASHERS, SHIMS, PLATES AND CAP SCREWS) (SUB RE16527)

Gear Set ¨Crown & Pinion¨ # RE16527

(FRONT) (SHAFT MARKED R56288) (GEAR MARKED R64069) (SUB FOR RE18896)

Gear Set ¨Crown & Pinion¨ # RE18895

(REAR) (SHAFT MARKED R56289) (GEAR MARKED R63841) (INCLUDES SHIMS, PLATES AND CAP SCREWS) (SUB AR92558)

Gear Set ¨Crown & Pinion¨ # AR92558

(REAR) (SHAFT MARKED R56289) (GEAR MARKED R63841) (SUB FOR RE18895)

Gear Set ¨Crown & Pinion¨ # AR98728

(GEAR MARKED R63841) (SHAFT MARKED R56289) (SUB AR92558)

Side Gear # R59289

Pinion Spider Gear # R68170

Spider # R70111

Flange Yoke #

Planetary Carrier Assy. #

Carrier # R69444

(SUB FOR R56292) (SUB R82920, R82921 AND R52389)

(A) (      -XXXXXX)

Rear  Axle, Standard Differential without lock - 001340

Front Axle, Standard Differential without lock - 001008

Front Axle, No-spin Differential - 001012

Front Axle, Standard Differential with lock - 001332

Carrier # R82920

(B) (XXXXXX-      )

Rear Axle, Standard Differential without lock - 001341
Front Axle, Standard Differential without lock - 001009
Front Axle, No-spin Differential - 001013
Front Axle, Standard Differential with lock - 001333

Pinion Gear # R56286

Pinion Shaft # R92826

Sun Gear Drive Shaft # R73013   sub for # R56301

Sun Gear # R56300

Ring Gear # R76535 51 teeth 1.75¨ thick cast # R56291

Axle Shaft # R74992   sub for # R69200   spindle