Overview
The ZF 0730.100.910 ADJUSTMENT PLATE is a precision-machined component engineered specifically for the WG 200 series of heavy-duty transmissions. This OEM genuine part (SKU: 0730.100.910) serves as a critical shim and alignment interface within the clutch pack assembly, ensuring correct axial clearance and hydraulic pressure distribution. Located between the piston and the friction discs, this plate directly influences shift timing and torque transfer. When paired with the 4644105417: DISCONNECTION mechanism, it maintains the precise tolerances required for reliable engagement under high load conditions.
Symptoms of Failure
- Delayed or harsh gear engagement – A worn adjustment plate can cause excessive end-play, leading to sluggish shifts or sudden clunking when moving from neutral to drive.
- Low hydraulic pressure warnings – Deformation of the plate allows fluid bypass, triggering diagnostic codes for insufficient clutch apply pressure.
- Metallic debris in transmission fluid – Surface fatigue on the plate generates fine steel particles that contaminate the oil and accelerate wear on the 4644303547: OUTPUT FLANGE.
- Intermittent gear slippage under load – As the plate loses its dimensional stability, the clutch pack fails to lock fully, causing RPM flare during acceleration.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.100.910 |
| Material | Hardened alloy steel (C45E + nitrided) |
| Outer Diameter | 210 mm |
| Inner Diameter | 145 mm |
| Thickness | 3.5 mm |
| Weight | 0.42 kg |
| OEM Reference | ZF 0730.100.910 |
| Surface Finish | Ground, Ra ≤ 0.8 µm |
Compatibility
This adjustment plate is a direct fit for the ZF WG 200 series transmissions, including models WG180, WG200, and WG211. It is also compatible with select off-highway variants (WG200-5, WG200-6) used in construction and agricultural equipment. For proper assembly, always inspect the 4644303012: OUTPUT FLANGE and 4644101121: TRANSMISSION HOUSING for wear during replacement.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4644105417 | DISCONNECTION | Controls clutch pack separation |
| 4644303547 | OUTPUT FLANGE | Transfers torque to driveline |
| 4644303012 | OUTPUT FLANGE | Alternate output shaft interface |
| 4644101121 | TRANSMISSION HOUSING | Main structural casing |
| 4644301240 | TRANSMISSION HOUSING | Reinforced housing variant |
| 0730365067 | TYPE PLATE | Identification label |
| 0631311009 | GROOVED STUD | Alignment fastener |
| 4644301286 | COVER PLATE | Seals clutch access port |
| 4644301242 | COVER SHEET | Protective shim layer |
| 0636101026 | CAP SCREW | High-tensile mounting bolt |
