T: +8615609213525
E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
| Quantity: | |
|---|---|
WG9725520277
Sinotruk HOWO
| Parameter | Description |
|---|---|
| Material | High-strength steel or ductile cast iron (nodular cast iron) |
| Surface Treatment | Baked anti-corrosion paint (typically black or gray finish) |
| Weight | Approximately 5 kg to 10.35 kg (varies by material and design version) |
| Load Capacity | Designed for high vertical load and shear stress in heavy-duty suspension systems |
| Mounting Type | Bolted assembly with rubber bushings and king pins |
| Bolt Size | Typically uses M22×1.5 mm mounting bolts (exact torque must follow OEM specs) |
| Design Type | Precision-cast or forged structural bracket for durability |
| Certifications | Complies with ISO 9001, CE, CCC quality standards |
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Torque wrench
Socket set (M18–M24 range)
Pry bar (for alignment)
Grease gun
Safety stands and lifting equipment
Lift and Secure the Vehicle
Use proper jack stands; ensure rear axle is unloaded.
Remove Old Bracket
Disconnect leaf spring U-bolts and remove mounting bolts.
Inspect surrounding frame rails for cracks or deformation.
Check New Part Condition
Confirm part number: WG9725520277
Ensure no casting defects, cracks, or coating damage.
Install New Bracket
Align bracket precisely with frame holes and leaf spring seat.
Insert new or serviceable M22×1.5 bolts with washers and nuts.
Torque Specifications
Typical torque: 450–550 N·m (confirm exact value per model manual)
Tighten all fasteners to manufacturer specification:
Reuse only if bolts are undamaged; otherwise use new hardware.
Apply Lubrication
Grease the leaf spring shackle pin area and rubber bushings (e.g., AZ9725520683).
Final Check
Lower vehicle slowly.
Recheck bolt tightness after first 50 km (break-in period).
