1997 MAZDA MX-5 seats

CYLINDER BLOCK
CYLINDER BLOCK
CYLINDER HEAD
CYLINDER HEAD
No. 2
End Gap
Standard.006-.011 (.15-.30)
Maximum.039 (1.0)
Side Clearance
Standard.0012-.0027 (.030-.070)
Maximum.006 (.15)
No. 3 (Oil)
End Gap
Standard.008-.027 (.20-.70)
Maximum.039 (1.0)
ApplicationIn. (mm)
Cylinder Bore
Standard3.2678-3.2684 (83.000-
83.019)
Oversize
.010" (0.25 mm)3.2778-3.2780 (83.256-
83.263)
.020" (0.50 mm)3.2877-3.2879 (83.506-
83.513)
Maximum Taper & Out-Of-Round.0007 (.019)
Minimum Deck Height (1) 8.720 (221.5)
Maximum Deck Warpage.006 (.15)
(1)DO NOT machine more than .008" (.20 mm) from cylinder block deck surface.
ApplicationSpecification
Cylinder Head
Height5.268-5.275" (133.8-134.0 mm)
Grinding Limit.004" (.10 mm)
Maximum Warpage.004" (.10 mm)
Valve Seats
Intake Valve
Seat Angle45°
Seat Width.032-.055" (0.80-1.40 mm)

1997 Mazda MX-5 Miata
1997-98 ENGINES 1.8L 4-Cylinder
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Bushing Replacement
Cut or press old bushing from control arm. Coat new bushing with paraffin-based oil. Press new bushing into
control arm.
Installation (All Models)
To install, reverse removal procedure. Tighten upper control arm pivot bolts to specification with vehicle
resting on ground and suspension unloaded. See TORQUE SPECIFICATIONS
.
SHOCK ASSEMBLY
Removal (1997)
Raise and support vehicle. Remove wheel assembly. Remove engine splash shield. Remove wheel speed sensor
harness band. Remove stabilizer link bolt. Remove upper control arm ball joint cotter pin and nut. Separate
upper control arm ball joint stud from knuckle using Puller (49-0118-850C). Loosen lower control arm pivot
bolts. Remove shock upper mount nuts and lower bolt. Move lower control arm just enough to remove shock
assembly. DO NOT damage brake line.
Removal (1999 & 2000)
Raise and support vehicle. Remove wheel assembly. Remove engine splash shield. Remove wheel speed sensor.
Remove stabilizer link bolt. Separate lower control arm ball joint stud from knuckle using Puller (49-T028-
3A0). Loosen lower control arm pivot bolts. Inside engine compartment, on 1999 models, remove strut bar. See
FRONT STRUT BAR (1999)
. On 2000 models, remove shock upper mount nuts. On all models, under car,
remove lower bolt. Move lower control arm just enough to remove shock assembly. DO NOT damage brake
line.
Disassembly
Clamp upper shock mount in vise. Loosen piston lock nut 2 turns only. Compress coil spring using coil spring
compressor. Remove piston lock nut. Slowly release compressor tension. Remove components. Remove coil
spring. Remove shock from vise.
Inspection
Check shock tube for damage, oil leakage and abnormal noise. Check rubber components for deterioration or
damage. Inspect coil spring for signs of fatigue or damage. Replace components as necessary.
Reassembly (1997)
Clamp shock in vise. Install coil spring and components in reverse order of disassembly. Ensure coil spring is
well seated in upper and lower spring seats. See Fig. 2
. Tighten piston rod nut. See TORQUE
SPECIFICATIONS .

1997 Mazda MX-5 Miata
1997-2000 SUSPENSION Front - Miata
Microsoft
Sunday, July 05, 2009 1:38:08 PMPage 4 © 2005 Mitchell Repair Information Company, LLC.

Press new wheel bearing into knuckle using Handle (49-G030-797), Installer (49-F027-007) and Adapter (49-
F027-009). Press hub into knuckle using adapter. To install, reverse removal procedure. Tighten drive axle lock
nut to specification. See TORQUE SPECIFICATIONS
. Stake drive axle lock nut. Check axial play. See
WHEEL BEARING ADJUSTMENT
.
SHOCK ASSEMBLY
Removal & Disassembly
1. Raise vehicle and remove fuel tank filler pipe protector (1997). Remove rear wheel assembly. Remove
stabilizer bar nut and bolt from lower control arm. Remove 2 upper shock mount-to-body nuts. Remove
lower shock bolt. Lower arms, and remove shock assembly.
2. Clamp shock securely in soft-jaw vise. Compress coil spring. Remove lock nut and washer. Remove
remaining components and note order for reassembly.
Inspection
Check shock for leaks or abnormal noise. Inspect components for wear or damage. Check for loose installation
of bolts and nuts. Replace components as necessary.
Reassembly (1997)
To reassemble, reverse disassembly procedure. To install, reverse removal procedure. Ensure coil spring is
seated in upper and lower seats. See Fig. 1
. Tighten piston rod nut. See TORQUE SPECIFICATIONS. CAUTION: DO NOT lower arms excessively. This may damage brake hose.

1997 Mazda MX-5 Miata
1997, 1999-2000 SUSPENSION Rear - Miata
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Sunday, July 05, 2009 1:38:49 PMPage 2 © 2005 Mitchell Repair Information Company, LLC.