‌Genuine Sinotruk HOWO Clutch Release Bearing Lock Ring (OEM Part No. WG9725160067) - High-Strength Retention Component

This ‌OEM Sinotruk HOWO clutch lock ring (Part No. WG9725160067)‌ secures the release bearing in ‌9JS series transmissions‌, featuring ‌60Si2MnA spring steel‌ with ‌induction hardening‌ (HRC 45-50). The ‌wave spring design‌ maintains 200N retention force while compensating for thermal expansion.

✔ ‌Zero-failure record‌ in 100,000km durability tests
✔ ‌Laser-etched orientation marks‌ for correct installation
✔ ‌Direct replacement‌ for HOWO A7/ZH models
✔ ‌Withstands‌ 500°C clutch heat soak

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Technical Specifications:

Parameter	Specification
Part Number	WG9725160067
Material	60Si2MnA Spring Steel
Heat Treatment	Induction Hardened
Retention Force	200±10N
Operating Temp	-40°C to +300°C
Standards	ISO 8888, GB/T 1222

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Installation Notes:

1. ‌Tool Requirement‌: Use dedicated lock ring pliers (J-42456)
2. ‌Orientation‌: Align laser mark with clutch fork groove
3. ‌Engagement Check‌: Verify full circumferential contact with bearing
4. ‌Post-Installation‌: Test clutch pedal free play (15-20mm)