FAW J6P Torsional Tie Rod: Deconstructing 24 Critical Parts for Flawless Steering Linkage

This is an essential technical breakdown of the FAW J6P Torsional Tie Rod (Model 3003010-96A) for the FAW Jiefang CA3250P66K2L1T1E 6×4 dump truck. This guide deconstructs the 24 serviceable components that form the complete steering drag link, a critical component for translating steering wheel input into wheel direction.

The FAW J6P Torsional Tie Rod, in this context, refers to the primary steering drag link. This is the main rod connecting the steering box’s pitman arm (on the frame) to the steering arm (on the front axle). In a heavy-duty dump truck, this link is under immense, constant stress. It must accurately transmit steering commands while simultaneously articulating with the severe vertical movement of the front suspension. This deconstruction will analyze the main rod, the serviceable ball joints, and the critical sealing components. A properly maintained FAW J6P Torsional Tie Rod is essential for precise steering, vehicle safety, and controlling premature tire wear. We will break down every component of this robust FAW J6P Torsional Tie Rod.

Core 1: The “Ball Joint” Logic (The Articulation System)

The entire function of the FAW J6P Torsional Tie Rod relies on its serviceable ball joints. These joints allow for multi-axis articulation, accommodating the complex movements of the steering and suspension.

1. Component: ‘Joint Assy – Steering Drag Link’ (3003060-1H, 3003060CA3S)
This (Comp 3, 21) is the complete, serviceable ball joint assembly, often called a tie rod end. The FAW J6P Torsional Tie Rod uses these at its ends to connect to the pitman arm and the ‘Steering Arm’ (Comp 2).

2. Component: ‘Ball Stud’ (3003032-1H) & ‘Ball Sockets’ (3003067-1H, 3003066-1H)
This (Comp 5, 4, 6) is the internal ‘wear’ set. The Ball Joint Logic involves a hardened ‘Ball Stud’ (Comp 5) that pivots inside an ‘Upper’ (Comp 4) and ‘Lower’ (Comp 6) ‘Ball Socket’. This design captures the stud and allows it to rotate and pivot smoothly, which is critical for a steering component like the FAW J6P Torsional Tie Rod.

3. Component: ‘Spring’ (3003068-01) & ‘Cap’ (3003069-1H)
This (Comp 7, 8) is the pre-load system. The ‘Spring’ presses against the ‘Cap’, which constantly pushes the sockets against the ball stud. This automatically removes any ‘play’ or ‘slop’ from the FAW J6P Torsional Tie Rod, ensuring steering is instant and precise. A weak spring here will result in a ‘wandering’ feeling at the steering wheel.

Core 2: The “Sealing” Logic (The Protection System)

For a component like the FAW J6P Torsional Tie Rod, which lives in a high-contamination area (behind the front wheel), the sealing system is arguably more important than the steel itself.

1. Component: ‘Seal – Steering Drag Link Joint’ (3003071-1H)
This (Comp 11) is the primary rubber seal. It creates a tight barrier, sealing the clean grease *in* and the abrasive contaminants (water, dirt, sand) *out*. A failure of this small part will lead to the rapid destruction of the entire joint.

2. Component: ‘Dust Cover’ (3003074-4E) & Springs (3003077-4E, 3003076-4E)
This (Comp 10, 12, 13) is the outer ‘umbrella’ or dust shield. It is held in place by an ‘Upper Spring’ (Comp 12) and ‘Lower Spring’ (Comp 13). This Protection Logic is a two-stage system: the ‘Dust Cover’ blocks large debris (rocks, mud) while the ‘Seal’ (Comp 11) stops fine dust and water. A failure of this cover will quickly lead to the failure of the main seal, destroying the FAW J6P Torsional Tie Rod joint.

3. Component: ‘Straight Type Grease Nipple’ (CQ70001)
This (Comp 14) is the service point. It allows a technician to use a grease gun to purge old, contaminated grease with new, clean grease. This regular maintenance is the only way to ensure a long life for the FAW J6P Torsional Tie Rod.

Core 3: The “Linkage & Fastening” Logic (The Core Components)

This group includes the main structural rods and the critical, high-strength fasteners that hold the FAW J6P Torsional Tie Rod together and to the vehicle.

1. Component: ‘Steering Drag Link’ (3003016-99A) & ‘Connecting rod’ (3003060-1H)
This (Comp 1, 3) is the main steel rod. This is the non-adjustable link that sets the distance between the steering box and the axle. Its length and strength are precisely engineered. The FAW J6P Torsional Tie Rod is a system of parts, but this is the main body.

2. Component: ‘Steering Arm’ (3003041A50A)
This (Comp 2) is the arm that bolts to the steering knuckle. The FAW J6P Torsional Tie Rod attaches to this arm to physically turn the wheel. This component transfers the ‘push/pull’ force of the drag link into a rotational force at the kingpin.

3. Component: Fastener Group (CQ38722, Q5005080, etc.)
This (Comp 9, 15, 16, 18-24) is the hardware. The Safety Fastener Logic is paramount. The FAW J6P Torsional Tie Rod uses ‘Hex Castle Nuts’ (Comp 15, 22) which are locked in place by ‘Cotter Pins’ (Comp 9, 16, 23). This system makes it physically impossible for the nut to vibrate loose, which would result in a total loss of steering. Using a standard nut instead of a castle nut and cotter pin on a FAW J6P Torsional Tie Rod is extremely dangerous and not per specification. The entire system is secured with high-tensile bolts like ‘CQ1501460’ (Comp 18).

FAW J6P Torsional Tie Rod: Complete 24-Part Breakdown

The following table provides the complete, detailed breakdown of all 24 component types in the FAW J6P Torsional Tie Rod assembly (3003010-96A) for the FAW Jiefang CA3250P66K2L1T1E 6×4 dump truck. This list is essential for ordering spare parts and performing a complete service of the FAW J6P Torsional Tie Rod.

Core Specifications

The specifications for the FAW J6P Torsional Tie Rod are defined by its role as a heavy-duty, serviceable steering linkage for a non-driven front axle. A properly maintained FAW J6P Torsional Tie Rod is essential for steering.