Mitsubishi 1989-1993 GALANT Service Manual page 1228

SERVICE BRAKES
pin
Lock
Guide pin -G"
INSPECTION
l Check cylinder for wear, damage or rust.
l Check piston surface for wear, damage or rust.
Check caliper body, guide pin and lock pin for wear.
l
l Check pad for damage or adhesion of grease, check
backing metal for damage.
PAD WEAR CHECK
Measure thickness at the thinnest and worn area of the pad.
Replace pad assembly when pad thickness is less than the limit
value.
Limit value: 2.0 mm (.08 in.)
SERVICE POINTS OF REASSEMBLY
9. INSTALLATION OF PISTON SEAL
Install piston seal in cylinder groove.
Caution
Do not wipe special grease on piston seal.
2. INSTALLATION OF LOCK PIN/ 1. GUIDE PIN
Install the guide pin and lock pin so that the guide pin and
lock pin head mark match the identification mark ("G" or
"L") on the caliper body.
TSB Revision