Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 786

Pin of shoe assembly
Retainer
Washer
Parking lever
Pin of shoe assembly
Retainer
BASIC BRAKE SYSTEMS –
REMOVAL SERVICE POINT
AA
Use a flat-tipped screwdriver or the like to open up the retainer
joint, and remove retainer.
INSTALLATION SERVICE POINTS
Shoe assembly
Install the washer in the direction shown in the illustration.
Pin
Use pliers or the like to install the retainer or the pin positively.
Rear Drum Brake
RETAINER REMOVAL
AA WAVE WASHER INSTALLATION
BA RETAINER INSTALLATION
35A-23