Should be 10mm or 3/8ths
Actually, it turned out to be 7mm Allen wrench.
I believe it is a 7mm hex.
Loosen and remove the caliper retaining bolts. Torx T-40 or T-45
To effectively loosen a brake caliper, you can use a wrench to loosen the bolts that secure it in place. Make sure to support the caliper to prevent damage to the brake line. Once the bolts are loosened, gently wiggle the caliper to remove it from the rotor. Be cautious not to damage the brake line or other components.
7MM
To loosen the rear caliper bolts on a 2006 Volvo XC90, you will typically need a 13mm wrench or socket. It's advisable to use a ratchet and extension for better leverage and access. Always ensure the vehicle is securely lifted and supported before attempting any brake work.
Bolts on the caliper of a 1999 Monte Carlo will loosen to the left and tighten to the right.
The caliper bolts can be accessed from the rear of the caliper. After removing the tire you can view the recessed brake caliper bolts. You will need a large Allen wrench, as these are Allen head bolts. Consult your auto parts store for the proper size Allen wrench. Common toolbox wrenches will be far too small. I would advise to spray down with some WD-40 the night before. You should also make available a large hammer to hit the wrench and loosen the bolts, as it is an akward position to muscle the bolt free with a short wrench.
For the caliper mount bolts that are removed during a brake pad change, 1/2" is a good fit on my 1996 F250. 13mm will fit but is a little sloppy. Were you asking about the "caliper bracket" instead?
To loosen caliper bracket bolts, you typically turn the wrench or socket counterclockwise, which is often referred to as "down" in terms of the direction of the tool. Make sure to apply steady pressure, and if the bolts are particularly tight, a breaker bar may help. Always ensure you're using the correct size socket to avoid stripping the bolts.
You need a 'Star' or 'Torx' wrench. The rubber collars keep dirt of the caliper mounting bolts so the caliper can 'float'
To remove the caliper bolts on a Nissan Titan, first, ensure the vehicle is securely lifted and supported. Use a socket wrench with the appropriate size socket (usually 12mm or 14mm) to loosen and remove the caliper bolts, turning them counterclockwise. It's advisable to apply penetrating oil if the bolts are rusted or difficult to remove. Once the bolts are removed, carefully slide the caliper off the brake rotor.
A box wrench has a closed end and is used to tighten or loosen nuts or bolts.