Wabco 9700514120 Servo Unit

Description

The Wabco 9700514120 Servo Unit is a critical component within a vehicle's drivetrain, specifically the clutch system. It's designed to provide the necessary force for clutch actuation, ensuring smooth gear changes and overall drivetrain performance. This unit is commonly found in MAN vehicles and is engineered to meet original equipment (OE) specifications. The unit measures 132 x 139 x 412 mm and features a stroke of 85.0 mm, and operates within a temperature range of -40°C to +80°C at 12 V. Its robust construction and precise engineering deliver enhanced reliability, responsiveness, and durability for demanding applications.

Key Features & Benefits

This little guy basically controls how your clutch engages and disengages. It doesn't do the clutching itself, but it manages the hydraulics – the fluid pressure – that actually moves the parts that do. It gets signals from the car’s computer, and based on those, it adjusts how much fluid goes to the clutch, telling it when to smoothly engage the engine with the wheels, or disconnect it when you’re shifting or stopping. It's all about precise control of that hydraulic pressure. Think of it as the brain behind the clutch’s hydraulic system. Your clutch master cylinder creates pressure, but the servo unit decides how much pressure gets applied and when. It’s a key part of getting smooth gear changes and preventing jerky starts or stalls. It's tucked in with the other clutch components, working constantly whenever the clutch is in use.

Symptoms, Risks & Replacements

Without a functioning servo unit, your clutch operation gets seriously messed up. You’ll notice if it starts to fail because your gear changes will become rough, or the clutch might not fully disengage, making it hard to shift gears or even get the car into neutral. You might even find it’s difficult to start the car. It acts like a shield, protecting the more expensive clutch components from undue stress. They’re pretty reliable, but when they go, it’s usually pretty noticeable. You can often find replacements pretty easily, Fixparts Online carries a good selection of them, and getting a new one isn't too difficult a repair if you're comfortable working on cars.

Warranty Information

Wabco Servo Unit (MPN 9700514120) comes with a 1-year warranty.