Wabco 9700518110 Clutch Servo

Description

The Wabco 9700518110 Clutch Servo is a vital component in heavy-duty vehicle clutch systems. It's designed to assist the driver in actuating the clutch, reducing driver effort and improving operational efficiency, and is commonly found in commercial trucks and buses. This device operates by utilizing pneumatic or hydraulic pressure to provide a powerful and consistent clutch actuation force. Its OE specification ensures reliable performance and compatibility. Measuring 129 x 108 x 411 mm, it features a calculated volume of 5.726, a stroke of 85.0 mm, and mounting provisions for 4x Ø 9.0 mm bolts. It also includes various port thread connections: M14 x 1.5, M16 x 1.5 JED - 464, Flap Exhaust, and Ø 8.0 mm. The device is designed for operation within a temperature range of -30°C to +100°C, and incorporates a push-rod thread of Ball Ø 12.0 mm, with a distance between mounting holes of 110mm and a length of 373mm. Its robust construction and precise engineering contribute to extended service life and reduced maintenance costs.

Key Features & Benefits

Basically, this little guy takes the fluid pressure from your hydraulic system and uses it to help push the clutch fork. It doesn’t do the whole job, it just assists. It multiplies the force you give it with the clutch pedal. It operates the clutch release bearing, engaging and disengaging the engine from the transmission. Some systems use it to fully automate the clutch, meaning no clutch pedal at all, but even then, it's still doing that assisting work. Think of it like power steering, but for your clutch. It takes some of the effort out of pushing the clutch, making it smoother and easier, especially in heavy traffic or with a performance clutch. It's part of the overall hydraulic clutch system, working alongside the master and slave cylinders. It really makes a difference in driver comfort and reduces fatigue.

Symptoms, Risks & Replacements

If this thing fails, you’ll notice it pretty quickly. You’ll likely have a really hard time getting the car into gear, or it might not go into gear at all. It can feel like the clutch pedal is incredibly stiff or unresponsive. Sometimes it’ll cause intermittent issues – it might work fine for a while, then suddenly become difficult. It’s a key part of making your car drive smoothly and reliably. You can find them pretty easily these days; I've seen a good selection over at Fixparts Online if you're looking for one. Ignoring a failing clutch servo can put extra strain on other parts of the drivetrain, so it's best to address it when you notice a problem.

Warranty Information

Wabco Clutch Servo (MPN 9700518110) comes with a 1-year warranty.