compression ratio MAZDA MODEL 6 HATCHBACK 2004 Owners Manual (in English)

Black plate (315,1)
Specifications
qEngine
ItemSpecification
2.3-liter engine 3.0-liter engine
Type DOHC-16V in-line, 4-cylinder DOHC-24V 60°V, 6-cylinder
Bore×Stroke 87.5 × 94.0 mm (3.44 × 3.70 in) 89.0 × 79.5 mm (3.50 × 3.13 in)
Displacement 2,261 ml (2,261 cc, 137.9 cu in) 2,967 ml (2,967 cc, 181.0 cu in)
Compression ratio 9.7 10.0
qElectrical System
Item Classification
Battery 12V-50AH/5HR
Alternator2.3-liter engine 12 V - 90 A
3.0-liter engine 12 V - 110 A
Starter 12 V - 1.4 kW
Spark-plug number2.3-liter engine NGK ITR6F 13
3.0-liter engine Motorcraft AGSF 22FSCM
Spark-plug gap2.3-liter engine 1.25—1.35 mm (0.049—0.053 in)
3.0-liter engine 1.29—1.45 mm (0.051—0.057 in)
qLubricant Quality
LubricantClassification
API Service ILSAC
Engine oil
*SL GF-III
* Refer to the recommended SAE viscosity numbers on page 8-10.
Lubricant Classification
Manual transmission
oil2.3-liter engineAny temperatureAPI Service GL-4 or GL-5
SAE 75W-90
Above 10°C (50°F)API Service GL-4 or GL-5
SAE 80W-90
3.0-liter engineAPI Service GL-4 or GL-5
SAE 75W-90
Automatic transaxle fluid ATF M-V
Power steering fluidATF M-III, M-V, or equivalent
(e.g. Dexron® III)
Brake fluid SAE J1703, or FMVSS116 DOT-3
Specifications
10-3
Mazda6_8T12-EA-03K_Edition1 Page315
Friday, December 5 2003 9:0 AM
Form No.8T12-EA-03K