Mazda MX-5 NA silhouetteMX-5 NA

TECHNICAL DATA

TD-2spec table

A. MEASUREMENTS

Measurements

Overall length
Unitmm (in)
Measurements3,948 (155.4)
Overall width
Unitmm (in)
Measurements1,676 (65.9)
Overall height
Unitmm (in)
Measurements1,224 (48.2)
Wheelbase
Unitmm (in)
Measurements2,266 (89.2)
Tread
Front
Unitmm (in)
Measurements1,410 (55.5)
Tread
Rear
Unitmm (in)
Measurements1,428 (56.2)

B. ENGINE

Engine — B6 DOHC

Type
B6 DOHCGasoline, 4-cycle
Cylinder arrangement and number
B6 DOHCIn-line, 4-cylinders
Combustion chamber
B6 DOHCPentroof
Valve system
B6 DOHCDOHC, belt-driven 16 valves
Bore x Stroke
mm (in)
B6 DOHC78.0 x 83.6 (3.07 x 3.29)
Total piston displacement
cc (cu in)
B6 DOHC1,597 (97.42)
Compression ratio
B6 DOHC9.4
Compression pressure kPa (kg/cm², psi)-rpm
Standard
B6 DOHC1,324 (13.5, 192)-300
Compression pressure kPa (kg/cm², psi)-rpm
Minimum
B6 DOHC932 (9.5, 135)-300
Compression pressure kPa (kg/cm², psi)-rpm
Maximum difference between each cylinder
B6 DOHC196 (2.0, 28)
Valve timing
IN — Open BTDC
B6 DOHC
Valve timing
IN — Close ABDC
B6 DOHC51°
Valve timing
EX — Open BBDC
B6 DOHC53°
Valve timing
EX — Close ATDC
B6 DOHC15°
Valve clearance
IN
mm (in)
B6 DOHC0: Maintenance-free
Valve clearance
EX
mm (in)
B6 DOHC0: Maintenance-free
Cylinder head — Height
mm (in)
B6 DOHC133.8—134.0 (5.268—5.276)
Cylinder head — Distortion
mm (in)
B6 DOHC0.15 (0.006) max.
Cylinder head — Grinding
mm (in)
B6 DOHC0.20 (0.008) max.
Cylinder head-to-HLA clearance
Standard
mm (in)
B6 DOHC0.025—0.066 (0.0010—0.0026)
Cylinder head-to-HLA clearance
Maximum
mm (in)
B6 DOHC0.20 (0.008) max.
Valve and valve guide — Valve head diameter
IN
mm (in)
B6 DOHC30.9—31.1 (1.217—1.224)
Valve and valve guide — Valve head diameter
EX
mm (in)
B6 DOHC26.1—26.3 (1.028—1.035)
Valve head margin thickness
IN
mm (in)
B6 DOHC1.0 (0.039)
Valve head margin thickness
EX
mm (in)
B6 DOHC1.0 (0.039)
Valve face angle
IN
B6 DOHC45°
Valve face angle
EX
B6 DOHC45°
Valve length
IN — Standard
mm (in)
B6 DOHC105.29 (4.1452)
Valve length
IN — Minimum
mm (in)
B6 DOHC104.79 (4.1256)
Valve length
EX — Standard
mm (in)
B6 DOHC105.39 (4.1492)
Valve length
EX — Minimum
mm (in)
B6 DOHC104.89 (4.1295)
Valve stem diameter
IN
mm (in)
B6 DOHC5.970—5.985 (0.2350—0.2356)
Valve stem diameter
EX
mm (in)
B6 DOHC5.965—5.980 (0.2348—0.2354)
Guide inner diameter
mm (in)
B6 DOHC6.01—6.03 (0.2366—0.2374)
Valve stem-to-guide clearance
IN
mm (in)
B6 DOHC0.025—0.060 (0.0010—0.0024)
Valve stem-to-guide clearance
EX
mm (in)
B6 DOHC0.030—0.065 (0.0012—0.0026)
Valve stem-to-guide clearance
Maximum
mm (in)
B6 DOHC0.20 (0.008)
Guide projection (Height "A")
IN
mm (in)
B6 DOHC16.8—17.4 (0.661—0.685)
Guide projection (Height "A")
EX
mm (in)
B6 DOHC16.8—17.4 (0.661—0.685)
Valve seat — Seat angle
IN
B6 DOHC45°
Valve seat — Seat angle
EX
B6 DOHC45°

Search Manual

Search pages, specs, and procedures