compression ratio MAZDA MODEL MX-5 MIATA 2005 Owners Manual

Black plate (288,1)
Specifications
qEngine
Item Specification
Type DOHC-16V in-line, 4-cylinder
Bore×Stroke 83.0 mm × 85.0 mm (3.3 × 3.4 in)
Displacement 1,840 ml (1,840 cc, 112.2 cu in)
Compression ratio MX-5/Miata
10.0
MAZDASPEED MX-5 9.5
qElectrical System
Item Specification
Battery Maintenance-free, 12V-32AH/5HR
Alternator 12 V - 80 A
Starter 12 V - 1.0 kW
Spark-plug number MX-5/Miata
BP01 18 110
*, BP02 18 110*,
BP03 18 110, BP04 18 110
MAZDASPEED MX-5 BP8K 18 110
*
Spark-plug gap MX-5/Miata 1.0
―1.1mm (0.040 ―0.043 in)
MAZDASPEED MX-5 0.7 ―0.8mm (0.027 ―0.031 in)
* ex factory
q Lubricant Quality
Lubricant Classification
Engine oil Refer to the recommended SAE viscosity numbers on page 8-15.
Manual transmission oil Any temperature
API Service
GL-4 or GL-5
SAE 75W-90
Above 10°C (50°F) API Service
GL-4 or GL-5
SAE 80W-90
Automatic transmission fluid ATF M-III or equivalent (e.g. Dexron® III)
Rear differential oil API Service
GL-5
SAE 90
Power steering fluid ATF M-III or equivalent (e.g. Dexron® III)
Brake/Clutch fluid SAE J1703 or FMVSS116 DOT-3
10-4
Specifications
MX-5 Miata_8T72-EA-04G_Edition2 Page288
Tuesday, August 31 2004 11:25 AM
Form No.8T72-EA-04G