Overview
The ZF 0730.113.906 ADJUSTMENT PLATE is a precision-machined OEM genuine component designed to maintain critical axial clearances within ZF heavy-duty powershift transmissions. Positioned between the clutch pack assembly and the housing, this plate ensures correct preload and alignment during gear engagement. The SKU 0730.113.906 is engineered to withstand high cyclic loads in construction machinery, preventing premature wear of adjacent components. When installed alongside the 2098117002: HOUSING, it forms a sealed interface that supports oil distribution to the clutch discs.
Symptoms of Failure
- Delayed or harsh shifting – Worn adjustment plates cause excessive clutch pack clearance, leading to sluggish engagement or abrupt gear changes under load.
- Low transmission oil pressure – A deformed plate disrupts oil flow paths, triggering pressure drops that can be detected via diagnostic tools.
- Metallic debris in oil pan – Surface fatigue on the plate generates fine metal particles, often found during routine oil changes.
- Transmission overheating – Incorrect clearance increases friction between rotating elements, raising operating temperatures beyond normal limits.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.113.906 |
| Material | Case-hardened steel (DIN 1.7131) |
| Outer Diameter | 195 mm |
| Inner Diameter | 145 mm |
| Thickness | 3.5 mm |
| Weight | 0.42 kg |
| OEM Reference | ZF 0730.113.906 |
| Surface Finish | Ground, Ra ≤ 0.8 µm |
Compatibility
This adjustment plate is primarily used in ZF WG180, WG200, and WG250 series transmissions found in wheel loaders, excavators, and telehandlers. It also fits select 4WG-200 and 6WG-200 models. For proper installation, ensure the 2098301052: REAR AXLE HOUS. is free of burrs, and secure the assembly using the 0636103300: STUD and 0637101164: HEXAGON NUT torqued to 45 Nm. Always verify transmission serial number against ZF parts catalog before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2098117002 | HOUSING | Encloses clutch pack and supports adjustment plate |
| 2098301052 | REAR AXLE HOUS. | Houses final drive components and axle shaft |
| 0636103300 | STUD | Threaded fastener for housing alignment |
| 0637101164 | HEXAGON NUT | Secures stud and adjustment plate |
| 0636102566 | STUD | Alternate length stud for deep housings |
| 0636100960 | STUD | Short stud for compact assemblies |
| 0637101167 | HEXAGON NUT | Lock nut for vibration resistance |
| 0634303044 | O-RING | Seals oil passage between plate and housing |
| 2098317013 | BRAKE HOUSING | Contains parking brake mechanism |
| 2098317028 | BRAKE HOUSING | Updated brake housing with improved cooling |
