Overview
The ZF 4616.130.006 ENGINE CONNECTION is a critical OEM genuine coupling component designed specifically for the WG 65 Series transmission family. This precision-engineered part serves as the primary interface between the engine flywheel housing and the transmission bell housing, ensuring accurate axial alignment and secure torque transfer during operation. As a factory-specified replacement, SKU 4616.130.006 maintains the exact dimensional tolerances required to prevent vibration and misalignment in heavy-duty drivetrains. When installed alongside the 4616101116 TRANSMISSION HOUSING, this connection piece forms a rigid structural link that withstands high cyclic loads in construction and agricultural machinery.
Symptoms of Failure
- Oil seepage at engine-transmission joint: A worn 4616.130.006 connection often causes transmission fluid to weep from the mating surface, leaving visible residue on the bell housing.
- Abnormal driveline vibration during acceleration: Degraded mounting geometry leads to increased play, producing a low-frequency shudder between 1200-1800 RPM under load.
- Difficulty engaging gears or gear slippage: Misalignment from a failing engine connection can prevent proper clutch or torque converter engagement, causing intermittent power loss.
- Metallic knocking from transmission bell area: Loose fasteners or cracked connection flanges create audible contact between rotating components, especially during gear changes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4616.130.006 |
| OEM Reference | ZF 4616.130.006 |
| Material | High-grade cast iron (GGG-40) |
| Weight | 2.85 kg (6.28 lbs) |
| Overall Length | 142 mm |
| Bolt Hole Pattern | 6x M12 on 120 mm PCD |
| Surface Finish | Zinc-plated with black passivation |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This engine connection component is engineered for the ZF WG 65 Series, including models WG65, WG65-2, and WG65-3. It is also compatible with select WG 80 Series variants (WG80, WG82) when used with the appropriate 0636011118 HEXAGON SCREW kit. For WG 100 Series applications, verify fitment with the 4616301307 HOUSING adapter. The part directly interfaces with the 4616301309 HOUSING in later production runs of the WG65 transmission.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101116 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 0636011118 | HEXAGON SCREW | M12 mounting bolt for connection flange |
| 4616301307 | HOUSING | Adapter housing for WG80 compatibility |
| 4616301309 | HOUSING | Updated housing for WG65 late models |
| 0636011038 | HEXAGON SCREW | M10 bolt for housing attachment |
| 0636016015 | HEXAGON SCREW | M16 bolt for heavy-duty mounting |
| 0631306085 | CYLINDRICAL PIN | Alignment dowel for precise positioning |
| 0634313118 | O-RING | Seal for oil passage between housings |
| 0636304019 | SCREW PLUG | M18 plug for inspection port |
| 0634801152 | SEALING RING | Copper washer for plug sealing |
