Source: ORD 9 SNL G-503, 1949 release, Ford and Willys, ¼-ton 4×4. Marks and legends of the original catalog are preserved. The catalog also shows different versions; check the year and installed assembly before selecting a part. For CJ models, use their separate catalogs.
T-84 — exploded view

MB · related parts
Additional parts and assemblies T-84
The number opens the correct field in the Spare Parts List. The position label is overwritten where it is reliably legible; "assembly" means the whole assembly or part without a separate letter designation. Name substitutions and differences are explained with the section.
| Pos. | Part / name in existing list | Designation from drawing / source | MB part number |
|---|---|---|---|
| AR + AQ + AP | Countershaft Cluster Gear 3 SpeedT-84 — exploded viewComplete block with bearings and spacer; AR independently has the number A8977. | WG-AT84J8Source · PDF 152 · Drawing ↑ | A 739 ↗transmission · MB |
| Z · earlier version | Mainshaft Bearing Spacer 3 SpeedT-84 — exploded viewThe older spacer A738 has been replaced by number A15427. This is a swap link, not two identical numbers. | WG-T84H137-12Source · PDF 152 · Drawing ↑ | A 738 ↗transmission · MB |
| AF · bushing | Mainshaft 2nd Speed Bushing 3 SpeedT-84 — exploded viewSecond gear bushing, in AF assembly. | WG-T84C19Source · PDF 150 · Drawing ↑ | 640006 ↗transmission · MB |
| AN · sleeve | Idler Gear BushingT-84 — exploded viewReversing gear sleeve, as part of AN. | WG-T8485ASource · PDF 152 · Drawing ↑ | 635804 ↗transmission · MB |
| Set | Gasket Kit 3 SpeedT-84 — exploded viewSeal kit transmission T-84 MB/GPW; overview of the whole assembly, without individual letter position. | WO-A7832Drawing · PDF 147 · Drawing ↑ | A 7832 ↗transmission · MB |
| Q | Mainshaft Washer 3 SpeedT-84 — section 07-2Main shaft washer; mark Q at intersection 07-2. ORD 9 expressly links the manufacturer's designation to A1410. | WG-T84J50½A / WO-A1410Source · PDF 162 · Drawing ↑ | A 1410 ↗transmission · MB |
| F | Gearshift Lever Ball 3 SpeedT-84 — section 07-2Commercial A971 crank ball replacement. Version 914946 is plastic; original reproduction A971 may be hard rubber. They are not identical performances. | SP-39Q20 / WO-A971 → 914946Source · PDF 154 · Drawing ↑ | 914946 ↗transmission · MB914946 ↗transfer case · MB |
The same PN in multiple places does not automatically validate each year, country or performance. The original data is preserved; note indicates the difference between the sources.
T-84 · Figure 07-3
Find part by position
Select the MB number to open the corresponding field in the Spare Parts List. Each line retains the designation from the drawing and the Willys number from the original tables.
| Pos. | Part / catalog name | Designation from the drawing | Willys PN / MB catalog |
|---|---|---|---|
| A | Front bearing supportRetainer | WG-T84J6Source · PDF 150 | 640017 ↗Open MB part |
| B | Input shaft sealOil seal | WG-T84J54Source · PDF 150 | 640018 ↗Open MB part |
| C | Semmering fuseSnap ring | WG-T8417Source · PDF 150 | 635844No confirmed connection in MB table |
| D | Front bearing fuseSnap ring | WG-B7070Source · PDF 150 | 635846 ↗Open MB part |
| E | Front ball bearingBall bearing | 700902Source · PDF 150 | 635845 ↗Front bearing: original number 700902; comparative numbers 635845 / 636885. |
| F | Input shaft with gearMain drive gear | WG-T84J16ASource · PDF 150 | A 5554 ↗Open MB part |
| G | Input shaft bearing pinPilot bearing roller | BN-C1110QSource · PDF 151 | 639422 ↗Open MB part |
| H | Transmission housing gasketTransmission gasket | WG-T84D145CSource · PDF 149 | 637495No confirmed connection in MB table |
| J | Selector ball springPoppet spring | WG-T84-42Source · PDF 155 | 635837No confirmed connection in MB table |
| K | Selector ballPoppet ball | 169110Source · PDF 153 | 635838 ↗Open MB part |
| L | Transmission housing, assemblyCase assembly | WG-T84J1ASource · PDF 149 | A 1148 ↗Open MB part |
| M | Lever guide springGuide plate spring | WG-T84-31Source · PDF 155 | 635839No confirmed connection in MB table |
| N | Lever guide, assemblyGuide plate assembly | WG-AT84J25Source · PDF 155 | A7260No confirmed connection in MB table |
| P | Synchronous ringBlocking ring | WG-T84F14Source · PDF 151 | 637834No confirmed connection in MB table |
| Q | Synchronous fuseSnap ring | WG-4682KSource · PDF 151 | 637831No confirmed connection in MB table |
| R | Second and third speed forkSecond and high speed fork | WG-T84C23ASource · PDF 154 | 636196 ↗Open MB part |
| S | Fork mounting boltLocking screw | WG-4418MSource · PDF 154 | 636200No confirmed connection in MB table |
| T | Sliding sleeve synchronousSynchronizer sleeve | WG-T84F15Source · PDF 152 | 637833No confirmed connection in MB table |
| U | Second and third gear selector shaftSecond and high shifter shaft | WG-T84J20ASource · PDF 155 | A1155No confirmed connection in MB table |
| V | First gear selector shaft and reverseLow and reverse shifter shaft | WG-T84J21Source · PDF 155 | A1156No confirmed connection in MB table |
| W | Fork guide pinGuide pin | WG-T84-22Source · PDF 154 | 635836No confirmed connection in MB table |
| X | First gear and reverse forkLow and reverse fork | WG-T84C24ASource · PDF 154 | 636197 ↗Open MB part |
| Y | Sliding gear for first speed and reverseLow and reverse sliding gear | WG-T84F12ASource · PDF 151 | 636879No confirmed connection in MB table |
| Z | Rear bearing spacerRear bearing spacer | WG-4299A137ASource · PDF 152 | A15427No confirmed connection in MB table |
| AA | Oil retaining washerOil retaining washer | WG-T84H137Source · PDF 152 | A 410 ↗Open MB part |
| AB | Rear ball bearingRear ball bearing | 700388Source · PDF 150 | A 916 ↗Rear bearing: original number 700388; reference number A916. |
| AC | Main shaftMainshaft | WG-T84H2Source · PDF 151 | A 519 ↗Open MB part |
| AD | Rear steel thrust washerRear steel thrust washer | WG-T84J29Source · PDF 153 | A 879 ↗Open MB part |
| AE | Rear bronze thrust washerRear bronze thrust washer | WG-T84-29Source · PDF 153 | 635811 ↗Open MB part |
| AF | Second speed gear with sleeveSecond speed gear assembly | WG-T84F11ASource · PDF 150 | 638798 ↗Open MB part |
| AG | Intermediate shaftCountershaft | WG-T84G3Source · PDF 152 | 638948 ↗Open MB part |
| AH | Synchronous sliderSynchronizer shifting plate | WG-T84F13Source · PDF 151 | 637832No confirmed connection in MB table |
| AJ | Synchronous, assembly with ringsSynchronizer assembly | WG-T84J2½Source · PDF 152 | A6318No confirmed connection in MB table |
| AK | Synchronous hub fuseHub snap ring | WG-4686Source · PDF 151 | 637835 ↗Ford GPW-7059 · correction of previous entry 924389Synchro Hub Fuse T-84: ORD cites WO-637835. The number 924389 from the previous MB table has not been confirmed as a replacement. |
| AL | Reverse gear shaftReverse idler shaft | WG-T84G35Source · PDF 153 | 638952 ↗Open MB part |
| AM | Shaft locking plateShaft lock plate | WG-T84G48Source · PDF 153 | 638949 ↗Open MB part |
| AN | Reverse gear with bearingReverse idler gear assembly | WG-AT84F10ASource · PDF 152 | 636882 ↗Open MB part |
| AP | Intermediate shaft spacer sleeveCountershaft bushing spacer | WG-T84J28Source · PDF 153 | A 880 ↗Open MB part |
| AQ | Gear block bearing sleeveCluster gear bushing | WG-T84J167Source · PDF 152 | A 878 ↗Open MB part |
| AR | Intermediate shaft gear blockCluster gear | WG-T84J8Source · PDF 152 | A8977No confirmed connection in MB table |
| AS | Oil capPipe plug | WO-5140Source · PDF 149 | 5140No confirmed connection in MB table |
| AT | Front thrust washerFront thrust washer | WG-T84B30ASource · PDF 153 | 635812 ↗Open MB part |
| AU | Handle housing coverLever housing cap | WG-4496KSource · PDF 153 | A1379No confirmed connection in MB table |
| AV | Lever support springLever support spring | WG-4498KSource · PDF 155 | 392328No confirmed connection in MB table |
| AW | Handle spring washerSpring seat washer | WG-4497Source · PDF 155 | 635863No confirmed connection in MB table |
| AX | Transmission lever, assemblyGearshift lever assembly | WG-AC84J2ASource · PDF 154 | A1380No confirmed connection in MB table |
| AY | ScrewCap screw | 214647Source · PDF 150 | 214647No confirmed connection in MB table |
| AZ | Elastic washerLock washer | 120214Source · PDF 154 | 120214No confirmed connection in MB table |
| BA | Lever housing, assemblyGearshift housing assembly | WG-T84A148Source · PDF 154 | 635857 ↗Open MB part |
| BB | Handle housing sealGearshift housing gasket | WG-T84-115Source · PDF 154 | 635861No confirmed connection in MB table |
| BC | Flat washerPlain washer | 120393Source · PDF 150 | 120393No confirmed connection in MB table |
| BD | Needle bearing fusePilot roller snap ring | WG-T84G25Source · PDF 151 | 639423No confirmed connection in MB table |
Original numbers and comparative markings are associated with preserved notes on replacements, assembly side and performance.
T-84 — continuation of drawings and markings

Original catalogs and service manual
ORD 9 SNL G-503 — Full Parts Catalog (PDF)
TM 10-1513 - Service Chapter for this assembly (PDF)
Page numbers with drawings indicate pages of the PDF file; printed numbering may vary. For the chassis, body and some equipment, an overview of the assembly is shown, according to the original catalog.
T-84 — section 07-2
