Mitsubishi 3000GT 1991 Service Manual page 776

SERVICE BRAKES
4. Remove the following parts from caliper support.
5. Measure hub torque with pad removed to measure brake
6. Securely attach the pad clip to the caliper support.
7. Clean the piston and then push the piston into the cylinder.
8. With care not to allow the piston boot to be wedged, lower
9. Check brake drag torque as follows.
drag torque after pad installation.
On vehicles with VCU-equipped LSD, disengage the drive
shaft and companion flange.
NOTE
Secure the disc to the hub with wheel nuts.
Caution
Do not deposit &ease or other dirt on pad or brake disc
friction surfaces.
the caliper assembly and fit the lock pin.
[Approx. 200 N (44 Ibs.)]
(2) Stop engine.
(3) Turn brake disc forward 10 times.
(4) Check brake drag torque with spring scale.
If the difference between brake drag torque and hub torque
exceeds the standard value, disassemble piston and clean
piston. Check for corrosion or worn piston seal, and check
the sliding condition of the lock pin sleeve and guide pin l/j
sleeve.
Standard value: 70 N (15.4 Ibs, ,) [4 Nm (3 ft.lbs.)] or less