ZF TRANSMISSIONS 1250307572 LEVER – Precision Shift Control Lever for ZF Transmission Systems
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- In-stock availability for urgent repairs.
- Free technical guidance on installation and compatibility
- P/N:1250307572
ZF TRANSMISSIONS 1250307572 LEVER – Precision Shift Control Lever for ZF Transmission Systems
Product Overview
The ZF TRANSMISSIONS 1250307572 LEVER is an OEM-quality shift control component designed for ZF automated manual transmissions (AMTs). This critical linkage lever translates driver input into precise gear selection movements in ZF AS Tronic and TraXon transmission systems. Manufactured from forged 42CrMo4 alloy steel with hardened pivot points, it ensures reliable performance under continuous high-stress operation in commercial vehicles.
Key Features:
✔ Genuine OEM Replacement – Identical to ZF 1250307572 specification
✔ Heavy-Duty Construction – Forged 42CrMo4 steel (DIN EN 10083)
✔ Wear-Resistant Design – Induction-hardened contact surfaces (HRC 52-56)
✔ Precision Bushings – Oil-impregnated bronze pivot bushings included
✔ Application-Specific – For ZF 12TX2420/16TX2621 transmissions
Technical Specifications:
- Part Number: 1250307572
- Type: Shift control lever (transmission linkage)
- Material: 42CrMo4 alloy steel
- Hardness:
- Core: 28-32 HRC
- Contact surfaces: 52-56 HRC
- Pivot Bore Diameter: 20.000-20.025mm
- Lever Length: 185mm (±0.5mm)
- Weight: 1.85kg
- Surface Treatment: Black oxide coating
- Included Components:
- 2x CuSn8 bronze bushings
- M12x1.5 mounting hardware
- OEM Reference: ZF 1250307572
Professional Installation Guide:
Pre-Installation Checks:
- Inspect shift rod ends for wear (max 0.5mm play)
- Verify transmission range sensor alignment
- Clean mounting surfaces with brake cleaner
Installation Tools Required:
- Torque wrench (50-200Nm range)
- Bushing driver set (20mm)
- Dial indicator
Installation Procedure:
- Press new bushings into lever (0.02-0.05mm interference)
- Align lever with shift shaft splines
- Torque pivot bolt to 120Nm +90° angle torque
- Adjust linkage per ZF ESI[tronic] data
Post-Installation Verification:
- Check full range of motion (no binding)
- Verify gear selection accuracy
- Road test with diagnostic scanner monitoring
Packaging & Shipping
By Express : Suitable for sample order or <50 KG Fast:3-10 days High shipping cost Door to door service
By Air : Suitable for >50 KG Fast: 3-7 days Lower than express cost Airport to airport service
By Sea: Suitable for >300 KG Lower cost port to port service
As a leading supplier and dealer of ZF parts, we provide genuine components to maintain the integrity and efficiency of your gearbox system. Trust in our expertise and quality assurance to keep your ZF gearbox running smoothly.
| Installation Tips | Surface prep: Degrease with ZF Cliclean 3 solvent； Gasket application: Use Loctite 518 in continuous 1.5mm bead；； Alignment: Install using factory alignment pins (ZF tool B40 5003 recommended)；； Torque sequence:Initial: 12Nm star pattern—–Final: 28Nm + 90° angle torque；；；； Post-install: Pressure test at 2.5 bar before fluid fill |
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