Grand AM L4-138 2.3L VIN A MFI (1992)
2. Torx head screws attaching gear cover.
3. Four motor pack to hydraulic modulator Torx head screws.
IMPORTANT: Take care in handling the motor pack. If dropped or damaged in the handling, the motor pack must be replaced.
4. Separate motor pack from hydraulic modulator.
5. Three modulator drive gear to modulator drive shaft retaining nuts.
Gear Removal
6. Gears from modulator.
NOTICE: Do not allow gear to turn while removing the retaining nut, since the modulator piston can hit the top of the modulator bore, damaging the
piston. Turn the modulator gear to position the piston in the center of its travel. Place a screwdriver through the holes in the gears (not between the
gears) into the recessed hole in the modulator base. This will prevent the gear from turning, aiding in gear removal.
ASSEMBLE
NOTICE:
^
Do not allow gear to turn while tightening the retaining nut, since the modulator piston can bottom out in the modulator bore damaging the
piston.
Gear Removal
^
Turn the modulator gear to position the piston in the center of its travel. Place a screwdriver through the holes in the gears (not between the
gears) into the recessed hole in the modulator base. This will prevent the gear from turning, aiding in gear installation.
1. Position hydraulic modulator drive gears onto hydraulic modulator drive shaft.
2. Three gear retaining nuts.
TIGHTEN
^
Nuts to 8.5 Nm (75 lb. in.).
