ZF 2093.068.022 T 7224 L | OEM Genuine Part

Genuine ZF T 7224 L (Part No. 2093.068.022). Also referenced as: 2093068022 / 2093.068.022 / 2093 068 022.

Overview

The ZF 2093.068.022 T 7224 L is an OEM genuine differential component engineered for heavy-duty construction machinery transmissions. This precision-machined part sits within the final drive assembly of ZF powershift transmissions, where it manages torque distribution between the axle shafts. The SKU 2093.068.022 is specifically designed to interface with the differential housing and bevel gear set, ensuring smooth power transfer under extreme loads. When paired with the 2093109002: DIFFERENTIAL, this component forms the core of the drivetrain’s torque-splitting mechanism.

Symptoms of Failure

When the ZF 2093.068.022 begins to wear, operators often notice distinct operational issues. Oil leaks from the differential housing are a primary indicator, typically caused by seal degradation around this part. Gear slipping under load occurs when the component’s mating surfaces lose tolerance, leading to intermittent power loss during excavation or grading. Whining or grinding noises from the axle area signal excessive wear on the differential gear teeth, often accompanied by metal particles in the transmission fluid. Uneven tire wear or vibration during turns indicates the part is no longer allowing proper differential action, forcing the drivetrain to bind.

Technical Specifications

Specification Value
Part Number 2093.068.022
OEM Reference ZF T 7224 L
Material Case-hardened alloy steel
Weight 4.8 kg (10.6 lbs)
Outer Diameter 185 mm
Inner Bore Diameter 72 mm
Tooth Count 22 spline internal
Surface Treatment Phosphate coating

Compatibility

This OEM genuine part is compatible with ZF WG180, WG200, and WG250 series transmissions commonly found in wheel loaders, dozers, and excavators. It also fits select ZF 4WG-200 and 6WG-250 powershift models used in construction machinery from 1998 to 2015. The 2093.068.022 works in conjunction with the 2093209095: DIFFERENTIAL and 2093309071: DIFF.HOUSING to complete the axle assembly. For proper installation, the 0750117075: TAPER ROLLER BEARING must be replaced simultaneously to maintain correct preload and gear mesh alignment.

Related Components

Part Number Name Function
2093109002 DIFFERENTIAL Torque distribution between axles
0750117075 TAPER ROLLER BEARING Supports differential rotation
2093209095 DIFFERENTIAL Secondary gear set for speed reduction
2093309071 DIFF.HOUSING Encloses differential components
0631100223 SPRING PIN Secures gear alignment
0730300820 THRUST WASHER Reduces axial friction
4482360002 AXLE BEVEL GEAR Transfers power to wheel hubs
2097309085 DIFFERENTIAL AXLE Connects differential to final drive
5838300811 THRUST WASHER Controls gear end-play
4482360001 DIFFERENTIAL BEVEL GEAR Primary gear for torque splitting

Frequently Asked Questions

Q: Can the ZF 2093.068.022 be installed without replacing the taper roller bearing?
A: No. The 0750117075: TAPER ROLLER BEARING must always be replaced simultaneously to maintain proper differential preload and prevent premature gear failure.

Q: How do I verify this part fits my WG200 transmission?
A: Check the transmission serial number plate for “T 7224 L” designation. The 2093.068.022 is compatible with WG200 models manufactured after 2001 with 22-spline output shafts.

Q: What torque specification is required for the differential housing bolts?
A: Tighten to 120 Nm (88 ft-lbs) using a cross-torque pattern. Always use new lock washers and reference the 2093309071: DIFF.HOUSING installation guide for exact procedures.

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