Overview
The ZF 4616.199.167 LOOSE PARTS for WG65 is an OEM genuine assembly component designed for precise integration within the WG 65 Series transmission architecture. This part functions as a critical interface element, ensuring secure alignment and load distribution between the transmission housing and output assembly. Specifically, the SKU 4616.199.167 serves as a loose parts kit that includes necessary fasteners and spacers to maintain structural integrity during high-torque operations. It sits adjacent to the 4616105413: OUTPUT and the 4616203017: OUTPUT FLANGE, forming a robust driveline connection. Without this kit, the transmission cannot achieve proper clamping force, leading to potential misalignment of the 4616101127: TRANSMISSION HOUSING.
Symptoms of Failure
When the ZF 4616.199.167 LOOSE PARTS wears out or is improperly installed, operators may notice specific failure indicators. First, oil seepage at the output flange interface occurs due to compromised sealing pressure, often accompanied by visible drips after extended operation. Second, intermittent gear slipping under load arises when the loose parts cannot maintain the required preload on the output shaft bearings. Third, abnormal vibration during gear shifts signals that the fasteners have loosened, allowing the 0636011038: HEXAGON SCREW to back out. Fourth, audible clunking from the transmission housing indicates that the loose parts kit has failed to secure the internal components, risking catastrophic damage to the WG65 assembly.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4616.199.167 |
| Material | Case-hardened steel with zinc-nickel coating |
| Weight | 0.85 kg (1.87 lbs) |
| Dimensions | 120 mm x 80 mm x 45 mm |
| OEM Reference | ZF WG65 Series |
| Thread Pitch | M10 x 1.5 (primary fasteners) |
| Torque Spec | 85 Nm ± 5 Nm |
Compatibility
This OEM genuine part is engineered for the ZF WG 65 Series, but its design principles extend to several other ZF transmission models that share the same output interface architecture. Compatible models include the WG180, WG200, WG210, and WG250 series, all of which utilize a similar loose parts configuration for output flange retention. Additionally, the 4616.199.167 kit can be used in the WG65 and WG70 variants where the housing geometry matches. Always verify the presence of the 4616105413: OUTPUT and 4616203017: OUTPUT FLANGE to ensure full compatibility.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616105413 | OUTPUT | Transfers torque from transmission to driveline |
| 4616203017 | OUTPUT FLANGE | Connects output shaft to driveshaft |
| 4616101127 | TRANSMISSION HOUSING | Encloses and supports internal gears |
| 0636011038 | HEXAGON SCREW | Secures loose parts to housing |
| 0636016015 | HEXAGON SCREW | Alternative fastener for output flange |
| 0631306085 | CYLINDRICAL PIN | Aligns components during assembly |
| 0634313118 | O-RING | Seals output flange against oil leaks |
| 0732611049 | FILTER INSERT | Traps debris in hydraulic circuit |
| 0634303718 | O-RING | Secondary seal for housing joint |
| 0636610082 | STUD | Provides threaded anchor for fasteners |
