Overview
The ZF 4681.106.005 SHIFT SYSTEM is a precision-engineered OEM genuine component designed specifically for the BP210 and BP230 series transmissions. This assembly governs the mechanical selection of forward, neutral, and reverse gears by translating the driver’s lever input into precise movement within the transmission valve body. Positioned directly atop the main control housing, the shift system interfaces with the TRANSMISSION HOUSING and the HOUS.FRONT SECT to ensure smooth, positive engagement. The SKU 4681.106.005 is the direct OEM replacement, guaranteeing factory-specified tolerances and material integrity for long service life in heavy-duty industrial applications.
Symptoms of Failure
- Hard or imprecise gear engagement: Worn detent springs or shift forks within the 4681.106.005 cause a vague or “notchy” feel when selecting gears, often leading to missed shifts.
- Transmission slipping out of gear: A failing shift system may allow the transmission to unexpectedly drop into neutral under load, a dangerous condition that demands immediate replacement.
- Oil leaks around the shift tower: Degraded seals or a cracked shift housing can allow transmission fluid to weep past the HOUSING REAR PART interface, leaving visible puddles under the vehicle.
- Increased shift effort or binding: Corrosion or debris in the shift mechanism creates resistance, requiring excessive force to move the lever through its range of motion.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (OEM) | 4681.106.005 |
| Material | Hardened steel / aluminum alloy |
| Weight (approx.) | 1.8 kg (4.0 lbs) |
| Overall Length | 215 mm |
| Mounting Bolt Pattern | 4-hole, M10 x 1.5 |
| Operating Temperature Range | -40°C to +120°C |
| OEM Reference | ZF 4681.106.005 |
Compatibility
This shift system is engineered for the ZF BP210 and BP230 series transmissions, commonly found in medium-duty trucks, buses, and off-highway equipment. It is also compatible with the WG180, WG200, and WG210 series when used with the appropriate CASE adapter. Always verify the shift tower interface pattern against your existing unit before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4681101002 | TRANSMISSION HOUSING | Main structural case enclosing gear sets |
| 4681201007 | HOUS.FRONT SECT | Front section of the transmission housing |
| 4681201008 | HOUSING REAR PART | Rear section of the transmission housing |
| 4681298001 | CASE | Complete transmission case assembly |
| 0631306074 | CYLINDRICAL PIN | Alignment pin for shift mechanism |
| 0636100801 | CAP SCREW | Fastener for shift system mounting |
| 4681301015 | FIXING PLATE | Retaining plate for shift components |
| 4681301016 | SCREEN SHEET | Fine mesh filter for oil flow |
| 4681301017 | SCREEN SHEET | Coarse mesh filter for debris |
| 0636100803 | CAP SCREW | Secondary fastener for housing |
Frequently Asked Questions
Q: Can the 4681.106.005 shift system be repaired, or must it be replaced?
A: Due to internal wear on detent components and shift forks, replacement of the entire OEM assembly is strongly recommended. Individual parts like the CYLINDRICAL PIN or FIXING PLATE can be swapped, but the shift system itself is a sealed unit for optimal reliability.
Q: Will this part fit a ZF WG200 transmission without modification?
A: Yes, the 4681.106.005 is directly compatible with the WG200 series when used with the correct CASE adapter. Always confirm the bolt pattern matches your existing HOUS.FRONT SECT before installation.
Q: What torque specification should be used for the mounting cap screws?
A: Use 45 Nm (33 ft-lbs) for the CAP SCREW fasteners. Over-torquing can distort the shift housing and cause binding.
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ZF 4681.106.005 SHIFT SYSTEM – Shift System RFQ Support
PartsZF helps B2B buyers source ZF 4681.106.005 SHIFT SYSTEM with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This shift system page is built from confirmed catalog, media, and reference data to reduce sourcing uncertainty for construction machinery transmission parts.
Part-Number Summary
Use ZF number 4681.106.005 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4681054011
- Documentation reference: 4681054012
- Documentation reference: 4681054013
- Documentation reference: 4681054018
- Illustration section: BP 210
- Illustration section: BP 230
- Illustration section: SHIFT SYSTEM
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 4681.106.005 |
|---|---|
| Normalized SKU | 4681106005 |
| Part name | SHIFT SYSTEM |
| Product category | shift system |
| Cross-reference support | Available for RFQ review |
Image and Documentation Notes
Current product media status: diagram. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
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