
Here are the steps for removing the power steering pump on a Emgrand: 1. Carefully pull off the pump's oil reservoir by hand to prevent leakage during subsequent steps. 2. There is a small hole under the housing - insert a tool into this hole and push firmly to remove the spring clip at the bottom. 3. After removing the spring clip, tap off the rear cover and remove the small retaining ring on the shaft. 4. Once the retaining ring is removed, the pump shaft and pulley can be pulled out together. 5. Finally, remove the oil outlet screw and internal pressure valve assembly in sequence to completely disassemble the Geely Emgrand power steering pump.

Last time I replaced the power steering pump on my Emgrand, it was quite a hassle. First, I had to drain the power steering fluid. When loosening the pump's mounting bolts under the car, I had to be extra careful with the hose connections - that green hydraulic fluid leaked everywhere. Remember to use a socket wrench to hold the crankshaft pulley bolt before loosening the tensioner to remove the belt. The toughest part was the hose quick-connects - needed special pliers to release them properly, yanking would damage the fittings. Before installing the new pump, apply some power steering fluid to lubricate the O-rings. Don't forget to bleed air from the system: lift the wheels off the ground and turn lock-to-lock about twenty times until the bubbles disappear from the reservoir. This job is nearly impossible without a lift.

Removing the Emgrand power steering pump involves three key steps. First, disconnect the battery negative terminal and use a syringe to drain the power steering fluid reservoir, then remove the engine undercover. The second step is to loosen the alternator belt tensioner bolt and remove the three mounting bolts securing the power steering pump pulley. The critical third step is disconnecting the fluid lines: use a 24mm wrench for the high-pressure line, and for the return line, squeeze both sides of the clip to release it. When installing the new pump, replace the O-ring and torque the bolts to approximately 25 Nm. After refilling with power steering fluid, don't start the engine immediately—first turn the steering wheel left and right to bleed air until no bubbles appear in the reservoir, ensuring silent steering operation.

When dismantling the power steering pump yourself, prepare the following tools: 10mm socket for the guard plate, 13mm for the tension pulley, and 24mm box-end wrench for the oil line. Pay special attention to four key points: Place a rag to prevent frame corrosion during oil extraction; Mark the rotation direction before removing the belt; Prepare an oil pan when disconnecting the oil line; Manually rotate the pump shaft before installing the new pump to ensure smooth operation. After installation, idle the engine and turn the steering wheel first, then road test only after oil temperature reaches 60°C. If steering feels heavy or produces a buzzing noise, it's likely due to incomplete air bleeding.

The electronic power steering pump of the Emgrand is located behind the right front wheel, with limited operating space. First, remove the air filter box to create room. Be cautious not to cause a short circuit when removing the base. The oil pipe fitting has a locating pin, so the locating nut must be loosened before pulling out the pipe. The four bolts on the fixing bracket come in two different lengths—do not mix them up during reassembly. It is recommended to replace the high-pressure oil pipe sealing gasket simultaneously when changing the pump, as aging can cause oil leakage. Use only the original CHF-11S specification power steering fluid; mixing different grades may damage the pump.

Don't rush to disassemble when encountering power steering pump noise. First, perform a simple test: After cold start, turn the steering wheel fully left and right to check if the noise worsens. If disassembly is necessary, remember these details—continuously turn the steering wheel while draining oil to remove residual fluid; use an impact wrench when removing the pulley to prevent shaft rotation; clean the connector with brake cleaner before disconnecting oil pipes. A momentary 'popping' sound upon reassembly is normal, but persistent noise requires checking for low oil level or air ingress. It's recommended to replace steering fluid every two years to delay pump aging.


