Your Selected Vehicle
Parts for your 1999 Toyota Echo|yaris-Cluth slave cylinder
Explore 4WD & Adventure
1999 Toyota Echo/Yaris clutch slave cylinder — what it does and how to look after it
Based on technical sources including the Toyota Electronic Parts Catalog for the NCP10/NCP13 (XP10) platform and Toyota’s repair manual procedures for clutch hydraulic bleeding, the 1999 Toyota Echo/Yaris with a manual transmission uses a hydraulic clutch system with an external clutch slave cylinder mounted on the transaxle. Aftermarket manufacturer catalogues from Aisin and Exedy also list direct-fit slave cylinders for these models, confirming its fitment. Automatic variants, of course, do not use a clutch slave cylinder.
On a 1999 Echo/Yaris manual, the clutch slave cylinder is the little hydraulic actuator that turns pedal pressure into movement at the clutch fork. Press the pedal, fluid pressure from the clutch master travels down a line and the slave cylinder pushes the release arm to disengage the clutch. It’s a simple bit of kit, but absolutely vital for smooth shifts and a light pedal feel around town.
Owners who are keeping their Echo/Yaris in top nick should keep an eye on the clutch hydraulics. The slave’s rubber seals age, and any weep at the boot or a soft, sinking pedal means it’s time for attention. Tell-tales include difficulty selecting gears when stationary, a bite point that keeps moving, or spotting fluid down the gearbox bellhousing.
Good servicing habits help the slave cylinder live a long, happy life:
- Check the clutch fluid reservoir under the bonnet at each service, top with fresh DOT 3 brake fluid if needed.
- Flush the clutch hydraulic circuit every 2 years or around 40,000 kilometres in typical Aussie and Kiwi conditions.
- Inspect the flexible hose for cracking and the slave’s dust boot for dampness or splits.
If replacement’s on the cards, it’s a straightforward job for a competent home mechanic or any workshop. Use a 10 mm flare-nut spanner on the line fitting, bolt on the new slave, and bleed it properly. Keep the reservoir topped while bleeding, and don’t let brake fluid near paintwork. Many techs recommend replacing the master cylinder at the same time if it’s original, to avoid chasing hydraulics twice.
Done right, a fresh slave cylinder brings back a consistent pedal and crisp gear changes, making this tidy little Toyota feel as easy and dependable as it did when it left the factory.
Popular questions
Where is the clutch slave cylinder on a 1999 Echo/Yaris?
It’s bolted to the outside of the gearbox (transaxle), facing the front of the car. You’ll see a small cylinder with a pushrod going to the clutch release arm and a bleeder nipple on the body. Access is from the top under the bonnet or from underneath on ramps.
What fluid does the system use, and how often should it be changed?
Toyota specifies DOT 3 brake fluid for the clutch hydraulics. In Australia and New Zealand, changing it every 2 years or about 40,000 km helps prevent internal corrosion and seal wear. Always use fresh, unopened fluid and keep the reservoir clean.
Do all 1999 Echo/Yaris models have a clutch slave cylinder?
Only the manual-transmission cars do. Automatics don’t have a clutch pedal or hydraulic clutch parts, so there’s no slave cylinder fitted on those variants.