Sinotruk Genuine Piston Pin VG1246030002 - High-Performance Engine Spare Part

Sinotruk Genuine Piston Pin VG1246030002

Core Specifications:

• Material: Chromium alloy steel (20Cr)

• Surface Treatment: Carburizing + precision grinding

• Hardness: HRC 58-62

• Diameter: Ø48±0.005mm

• Length: 116±0.1mm

• Weight: 420±5g

• Compatible Models: WD615.61/67/68, WD618.36/42

Installation Notes:

1. Clean cylinder bore and connecting rod before assembly

2. Heat piston to 80-100°C for interference fit installation

3. Apply SAE 30 oil to pin surface

4. Torque connecting rod bolts to 120±5 N·m

5. Run engine at 800rpm for 30min initial break-in