Parts for your 2007 Toyota Ractis-Wheel studs nuts

2007 Toyota Ractis wheel studs and nuts

Wheel studs and nuts are absolutely used on the 2007 Toyota Ractis (NCP100/SCP100). Toyota’s service literature for this platform, including the Toyota Ractis Repair Manual and the Toyota Electronic Parts Catalogue (EPC), specifies press-in wheel studs on the hubs and tapered-seat wheel nuts (M12 x 1.5) securing the wheels to a 4x100 PCD hub. This is consistent with typical Toyota small-car practice of studs-and-nuts rather than wheel bolts.

On a Ractis, the studs provide the threaded anchors and the nuts clamp the wheel to the hub. That clamping force is what keeps the wheel square to the hub face, maintains brake rotor alignment, and carries cornering and braking loads. The hub is hub-centric (54.1 mm centre bore), so the nuts’ job is to clamp—never to “locate”—and they rely on clean, flat mating faces to do it properly.

As part of routine servicing or any tyre/brake work, it’s smart to give the wheel studs and nuts a quick once-over. Look for chewed or stretched threads, rust pitting, damaged cone seats, and any signs a nut has bottomed out. Replace any suspect nut or stud on the spot—pressed-in studs can be changed individually without replacing the whole hub.

• Torque spec: Toyota service info for this platform calls for approx. 103 N·m on the wheel nuts. Use a torque wrench and a star/diagonal pattern.
• Re-torque: After wheel removal/refit or new wheels/tyres, recheck torque after 50–100 km of driving.
• Dry fit: Do not lubricate threads or cone seats, tighten dry and clean. Wipe rust and debris from the hub face and wheel mounting pad.

If a stud spins or a nut galles, don’t force it. Remove the brake caliper and rotor if needed, press out the damaged stud, and install a quality replacement to the correct shoulder length and spline. Match the nut style to the wheel seat: the Ractis uses a 60-degree tapered seat for OE steel and most factory alloys. If fitting aftermarket wheels, confirm seat type and shank depth—mixing ball-seat or mag nuts on a tapered-seat wheel risks loosening or cracking.

A rattle gun is fine for removal, but for installation finish by hand with a torque wrench. Overtightening can stretch studs, undertightening can let the wheel fret and loosen. Done right, the studs and nuts will quietly do their job for years.

Popular questions about 2007 Toyota Ractis wheel studs and nuts

What’s the correct wheel nut torque on a 2007 Ractis?
For the Ractis platform, Toyota service information specifies around 103 N·m. Tighten in a star pattern on a clean, dry interface and re-torque after 50–100 km whenever wheels have been off. If in doubt, confirm against the vehicle’s service manual for the exact variant.

Can damaged wheel studs be replaced individually?
Yes. The Ractis uses press-in studs that can be replaced one at a time. The brake rotor usually needs to come off for access. Fit a correct-spec stud and matching tapered-seat nut, and torque the wheel properly when refitting.

Are Ractis wheel nuts the same as Yaris ones?
The Ractis shares a lot with the Yaris platform, and many use M12 x 1.5 tapered-seat nuts on a 4x100 PCD. Still, always verify seat type and shank style for your specific wheels, and check parts by VIN or with the Toyota EPC before buying.