1991 MAZDA MIATA 4WD

Lower Control Arm-To-Frame54-69 (73-93)
Lug Nuts65-87 (88-118)
Stabilizer Bar Bolts (Frame)13-19 (18-26)
Stabilizer Bar Link Bolts27-40 (36-54)
Shock Absorber Assembly-To-Body Nuts21-27 (29-36)
Shock Absorber Lower Bolt54-69 (73-93)
Shock Absorber Lock Nut23-34 (31-46)
Tie Rod-To-Knuckle Nut21-32 (29-44)
Upper Ball Joint-To-Knuckle Nut30-46 (41-62)
Upper Control Arm-To-Frame87-102 (118-138)
MPV
Ball Joint-To-Lower Control Arm Bolt (4WD)75-101 (102-137)
Ball Joint-To-Lower Control Arm Nut (4WD)94-127 (128-172)
Brake Caliper Bracket Bolts65-80 (88-108)
Drive Axle Lock Nut131-173 (177-235)
Lower Control Arm-To-Frame (2WD)94-108 (127-146)
Lower Control Arm-To-Frame (4WD)101-127 (137-172)
Lug Nuts65-87 (88-118)
Stabilizer Bar Bolts (Frame) (2WD)37-45 (50-61)
Stabilizer Bar Bolts (Frame) (4WD)14-19 (19-26)
Strut Assembly Lock Nut47-59 (64-80)
Strut Assembly-To-Body Nuts21-27 (29-36)
Strut Assembly-To-Knuckle Bolt69-86 (93-117)
Strut Rod Body Bushing Bolt61-76 (83-103)
Strut Rod-To-Body Nut108-127 (146-172)
Strut Rod-To-Lower Control Arm76-92 (103-125)
Tie Rod-To-Knuckle Nut44-58 (59-78)
MX-6 & 626
Ball Joint-To-Steering Knuckle Nut27-40 (36-54)
Brake Caliper Bracket Bolts58-72 (78-98)
Drive Axle Lock Nut173-235 (235-319)
Lower Control Arm-To-Frame58-78 (78-106)
Lug Nuts65-87 (88-118)
Stabilizer Bar Bolts (Frame)27-40 (36-54)
Strut Assembly Lock Nut47-59 (64-80)
Strut Assembly-To-Body Nuts34-46 (46-63)
Strut Assembly-To-Knuckle Bolt69-86 (93-117)
Tie Rod-To-Knuckle Nut31-42 (42-57)
Wheel Speed Sensor Bolt12-17 (16-23)
Protege & 323
Ball Joint-To-Lower Control Arm Nut69-86 (93-117)

1991 Mazda MX-5 Miata
SUSPENSION - FRONT 1990-91 SUSPENSION Front
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Fig. 1: Connecting Pressure Gauge (Except 4-Wheel Steering)
Courtesy of MAZDA MOTORS CORP.
Gear Fluid Pressure Test
1. Ensure pump pressure is within specification. To measure steering gear fluid pressure, open gauge/valve
completely. Increase engine speed to 1000-1500 RPM.
2. Turn steering wheel from lock-to-lock. Gauge pressure must be within specification. See HYDRAULIC
SYSTEM FLUID PRESSURE SPECIFICATIONStable. If pressure is less than specification, steering
gear is defective.
HYDRAULIC SYSTEM FLUID PRESSURE SPECIFICATIONS
(1)
Applicationpsi (kg/cm2 )
Miata1109-1209 (78-85)
MPV, MX-6, 626 & 9291067-1138 (75-80)
Protege
2WD1067 (75)
4WD1138 (80)
RX71138-1209 (80-85)
3231067 (75)

1991 Mazda MX-5 Miata
STEERING GEAR - POWER RACK & PINION 1991 STEERING Mazda - Power Rack & Pinion
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to field coil housing. If continuity exists, repair or replace field coil.
OVERRUNNING CLUTCH PINION DRIVE
Hold overrunning clutch housing and turn pinion gear by hand. If pinion turns in both directions, clutch is faulty
and must be replaced. DO NOT clean overrunning clutch with solvent, as it is packed with grease and sealed by
manufacturer.
REMOVAL & INSTALLATION
1. Disconnect negative battery cable. Raise vehicle on hoist. Remove undercover. Disconnect wiring from
starter. Remove differential lock assembly (4WD models). On Protege (M/T) and 323 models, remove
support brace from under intake manifold. Remove starter mounting bolts. Remove lowest mounting bolt
last. Remove starter from under side of vehicle.
2. To install starter, reverse removal procedure. Tighten mounting bolts to 23-24 ft. lbs. (31-46 N.m).
Tighten battery terminal nut to 87-104 INCH lbs. (9.8-12 N.m).
OVERHAUL
DISASSEMBLY & ASSEMBLY
1. Mark rear cover, field coil housing and front drive housing for reassembly reference. Remove solenoid
and shims, rear cover and brush plate. Remove field coil housing and pull armature and yoke lever from
front drive housing. See Fig. 4
& Fig. 5. Use arbor press to remove circlip, stopper and pinion drive from
armature shaft. See Fig. 6
.
2. To assemble, reverse removal procedures. Lubricate solenoid plunger, yoke lever and armature bushings.
Use arbor press and pinion drive to install stopper and circlip on armature shaft. See Fig. 6
. Ensure brush
plate, rear cover and field coil housin
g are aligned when installing through bolts.

1991 Mazda MX-5 Miata
STARTER - DIRECT DRIVE 1990-92 ELECTRICAL Mazda Starters - Direct Drive
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