7MM metric hex. Sears has them in the socket hex for $11. Get the long socket hex and cut it to size.
I don't know what size but on an 01 S60 you need an Allen wrench.
I believe it is a 7mm hex.
7/8 Inch Socket:
To change the brake pads on a Volvo S60, first, lift the car and remove the wheel to access the brake caliper. Next, unbolt the caliper and slide it off the rotor, then remove the old brake pads from the caliper bracket. Install the new pads, reattach the caliper, and finally, replace the wheel. Be sure to pump the brake pedal to seat the new pads before driving.
To compress the pistons on a Volvo rear disc brake, first, remove the wheel and access the brake caliper. Use a specialized brake caliper tool or a C-clamp to gently push the piston back into the caliper housing. If the caliper has an integrated parking brake, you may need to rotate the piston while pushing it in, so ensure to follow the specific procedure for your Volvo model. Once compressed, you can reinstall the caliper and wheel.
To change the front brake rotors on a 1998 Volvo V70XC AWD, you typically need a 13mm socket to remove the caliper bracket bolts and a 10mm socket for the caliper mounting bolts. Additionally, a torque wrench may be required to ensure the bolts are tightened to the manufacturer's specifications. Always consult a repair manual for specific details and torque values.
To replace the front brake pads on a 2004 Volvo V70, you will need a brake caliper tool to compress the caliper piston. This tool helps to push the piston back into the caliper housing, allowing for easier installation of the new pads. Additionally, a socket set, a torque wrench, and possibly a brake cleaner are recommended for the job.
To replace the front brakes on a Volvo S60, begin by safely lifting the vehicle and removing the front wheels. Next, detach the caliper by removing the caliper bolts, then slide off the caliper and support it (do not let it hang on the brake line). Remove the old brake pads from the caliper bracket, replace them with new ones, and compress the caliper piston if necessary. Finally, reassemble the caliper, reinstall the wheel, and lower the vehicle before testing the brakes.
To replace the front brake pads on a 2002 Volvo S80, first, lift the vehicle and remove the front wheels. Next, detach the caliper by removing the caliper bolts, then carefully slide the caliper off the rotor. Remove the old brake pads and install the new ones, ensuring they are properly aligned. Finally, reattach the caliper, replace the wheels, and lower the vehicle, making sure to pump the brake pedal to seat the new pads before driving.
To replace a wheel bearing on a 2007 Volvo S40 you need to remove the caliper bolts first and then extract the car's rotor. Then you must put the new bearing on the knuckle.
Requires a special wrench tool. Look on eBay for "Volvo Oil Filter Wrench" They are about $10.
To replace brake pads on a Volvo v70 first safely jack up the vehicle and place stands to hold it up. Remove the lug nuts and wheel. Remove the caliper and slide the brake pads out. This will be repeated for all four wheels.