Regal V6-191 3.1L VIN M SFI (1995)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
Gear Replacement
GEAR REPLACEMENT
CAUTION: To help avoid personal injury, due to a retained load on the ABS hydraulic modulator, the gear tension relief function of the
Tech 1 must be performed prior to removal of the ABS hydraulic modulator/master cylinder assembly.
NOTICE: The following service procedures shall be performed only after the ABS hydraulic modulator/master cylinder assembly has been removed
from the vehicle. Do not perform these procedures with the unit installed on the vehicle. Complete overhaul of the ABS hydraulic modulator/ master
cylinder assembly is not authorized -only the following steps. These steps will break the unit down into major components for replacement purposes.
Important
^
Do not attempt to repair damaged motor packs or hydraulic modulators. Other than modulator drive gears replacement, repair of these assemblies
is not authorized. Do not lubricate or oil gears on motor pack.
CAUTION: The modulator drive gears are under spring load and will turn during disassembly. After removing hydraulic modulator drive
gear cover, exercise extreme care not to place fingers into the gear set, since fingers can be pinched by rotating gears.
REMOVE OR DISCONNECT
1. ABS brake modulator/master cylinder assembly.
2. Torx head screws attaching gear cover.
3. Four ABS brake motor pack to ABS brake modulator Torx head screws.
Important
^
Take care in handling the ABS motor pack. If dropped or damaged in the handling, the ABS motor pack must be replaced.
4. Separate motor pack from brake modulator.
5. Three modulator drive gears from modulator drive shaft retaining nuts.
