Sinotruk HOWO A7 Truck Parts - Clutch Booster Cylinder (WG9725230041)

Unleash smooth gear shifts with genuine Sinotruk HOWO A7 clutch booster cylinder. Model WG9725230041 ensures precise hydraulic control for mining & construction trucks. Explore specs, installation, and warranty details

Sinotruk HOWO A7 Clutch Booster Cylinder (WG9725230041)**
Essential for effortless gear shifts, this clutch booster cylinder is designed to withstand extreme operating conditions in Howo A7 trucks.
Technical Specifications:
Type:Hydraulic piston booster
Material: Forged aluminum housing
Operating Pressure:12-16 bar (max. 20 bar)
Bore Diameter:50mm
Stroke Length:60mm
Compatible Models: Howo A7 (2019-2025), Howo T7H (selected variants)

**Step-by-Step Installation Guide:**
1. **Preparation:** Disconnect battery, drain hydraulic fluid, and secure truck on jack stands.
2. **Remove Old Cylinder:** Detach hoses, bolts, and electrical connectors. Mark original orientation for reference.
3. **Install New Cylinder:** Mount WG9725230041 with original orientation, tighten bolts to 25 N·m (per Sinotruk manual).
4. **Hydraulic Flush & Bleed:**
   a. Refill system with DOT 4 fluid.
   b. Pump clutch pedal 10 times, then hold while opening bleed valve.
   c. Repeat until air bubbles disappear.
5. **Test:** Perform 5 gear shifts under light load. Check for leaks and smooth operation.