take out top slide pin using Allen wrench
push and pry top of calliper down , i mean way forward streching
hose slightly and take caliper and slide it off the bottom slide pin .
Cailbers have NO adjustment. They have a piston that moves in and out as the brake is pushed down.
The rear brake calipers screw back in. This is because of the park brake. There is a tool that you can either buy or rent from one of the larger parts stores.
Torque specs for brake caliper bolts 2005 mazda 6
On some later model Fords the calipers have 7mm Allen heads, -an unusual size.
The 2005 Mazda MAZDA6 has 56.1 in. of front shoulder room.
The 2005 Mazda MAZDA3 has 39.1 in. of front head room.
The 2005 Mazda MAZDA3 has 54.9 in. of front shoulder room.
The 2005 Mazda MAZDA6 has 38.7 in. of front head room.
The 2005 Mazda MAZDA3 has 54.9 in. of front hip room.
The 2005 Mazda MAZDA6 has 54.7 in. of front hip room.
The 2005 Mazda MAZDA6 has 42.3 in. of front leg room.
The 2005 Mazda MAZDA3 has 41.9 in. of front leg room.